Touching URANIUM and EXPOSING Myths - A day in the Life of a Nuclear Physicist

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  • เผยแพร่เมื่อ 11 ก.พ. 2023
  • Touching URANIUM and EXPOSING Myths - A day in the Life of a Nuclear Physicist
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    In this video, Touching URANIUM and EXPOSING Myths - A day in the Life of a Nuclear Physicist I share a day in the life of a nuclear physicist and describe the work I do at a nuclear lab,. I explain various types of uranium and give a tour of the nuclear lab. If you're interested in learning more about nuclear physics, then this video Touching URANIUM and EXPOSING Myths - A day in the Life of a Nuclear Physicist is for you! I explain everything you need to know about uranium, nuclear energy, and the equipment I use in the nuclear lab. This video Touching URANIUM and EXPOSING Myths - A day in the Life of a Nuclear Physicist is a great way to learn about this fascinating field!
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  • @YourFriendlyNuclearPhysicist
    @YourFriendlyNuclearPhysicist  ปีที่แล้ว +415

    This was definitely one of the most fun videos to make! Hope you liked it! Let me know what else you’d like to see from the lab or from my work in more detail!☢️👩🏽‍🔬

    • @jimcabezola3051
      @jimcabezola3051 ปีที่แล้ว +10

      This was the most FASCINATING video yet. I am AMAZED that you are even allowed to teach us these things! Mahalo nui loa (Thank you very much) from your friends out here in Hawai’i!

    • @CHIEF_420
      @CHIEF_420 ปีที่แล้ว

      🗺️

    • @WayneCAlderman
      @WayneCAlderman ปีที่แล้ว +1

      everyone probably wondering if that Uranium has 500 Micro City why isn't it hurting you?

    • @grumpyboomer61
      @grumpyboomer61 ปีที่แล้ว +2

      Informative as always. You would make an excellent teacher should you decide to go in that direction. Getting a look at the production process for the fuel pellets would be interesting.

    • @christopherleubner6633
      @christopherleubner6633 ปีที่แล้ว +11

      Saw you pull a homer simpson with the uranium. But at least you went looking for it 😅 Reminds me when people from ORNL came to my school years ago with a bunch of mildly radioactive stuff and a few geiger counters explaining the fuel cycle followed by a paas around and hands on testing of stuff with their counters. Among the things passed around was a small glass vial of uranium beads for a pebble bed reactor. At some point somebody dropped the vial and it broke releasing hundreds of little uranium beads all over the place. The beads were very small about the size of a seseme seed. Needless to say they put the class to work retrieving them using the geiger counters to hunt for ones that rolled away. The good old days. Now they would probably badly overreact and evacuate the school.

  • @sylvainmichaud2262
    @sylvainmichaud2262 ปีที่แล้ว +775

    What ?
    It's not glowing fluo green ?
    Seriously, thank you for educating people.
    Hopefully, it will reduce the fear among the general public. Fear is mainly based on misconceptions.

    • @YourFriendlyNuclearPhysicist
      @YourFriendlyNuclearPhysicist  ปีที่แล้ว +75

      Thank you for the comment ! I appreciate the support ☢️👩🏽‍🔬

    • @MisterIvyMike
      @MisterIvyMike ปีที่แล้ว +51

      Between 100 km and 150 km away from my hometown near the german-czech border I have two surface exposures with uranium ore where I collected some nice Autunite crystals, a uranium mica, and they have a very nice shiny green colour. When I illuminate the Autunite with uv-light it fluorescent in a bright green-yellow light. They are beautyfull. But yeah, they are not the pure metall, they are uranium mica...
      And for all people who are afraid of radioactive dust and alpha rays: I cast the stones with the crystals in resin to avoid contamination of radioactiv dust in my living room... 🤷🏻‍♂️
      Funny coincidence: on the day where I collected the ores, on my way home I got sick and I feeled very ill. My first thought: "did I something wrong during collecting?".😱
      But it was only covid what catches me on that evening.
      Four days later I was healed but for two weeks in quarantine and so I had a lot time to work on my samples and cast them in resin... 😆👍

    • @sylvainmichaud2262
      @sylvainmichaud2262 ปีที่แล้ว +8

      @@MisterIvyMike
      COVID could also have been bad.
      Glad to know that you are ok now and that your collection helped keep you busy during your quarantine.

    • @spvillano
      @spvillano ปีที่แล้ว +5

      @@MisterIvyMike I was quarantined for 10 days for COVID, passed out on day 12, still testing positive for the virus. That, despite vaccine and boosters, resulted in damage to my mitral valve and a sensitivity to caffeine that's finally calming down.
      Maybe I should've snuck out and played with some uranium ore! ;)
      Seriously though, the risk of exposure to dust and alpha is extremely low. I'd have done the same though, mostly to protect the specimens.
      I do wish I could manage to get a kilogram or just under of depleted uranium for a modest conversation piece, it'd also be encased in resin to protect it.

    • @forbidden-cyrillic-handle
      @forbidden-cyrillic-handle ปีที่แล้ว +5

      Well, some chemicals containing uranium are yellowish or greenish. That's how you can get yellow/green glass coloring.

  • @lindseyhatfield9017
    @lindseyhatfield9017 ปีที่แล้ว +6

    In Australia, our aboriginals had areas they called Sickness Country and people did not live there.
    It turned out that this is where the mining companies found Uranium.
    Hence living here, drinking the water and growing foods in these areas for prolonged time was obviously not good.

  • @MySonBand
    @MySonBand ปีที่แล้ว +59

    Very interesting video :)
    Holding that geiger counter at the end like a microphone was pretty classic :D

    • @YourFriendlyNuclearPhysicist
      @YourFriendlyNuclearPhysicist  ปีที่แล้ว +12

      Haha ikr?! Glad you enjoyed it!☢️👩🏽‍🔬

    • @Merigold83
      @Merigold83 ปีที่แล้ว

      Looks like a wink to Martina from @Nerdforge. She uses a shovel as a microphone.

    • @tonobono7537
      @tonobono7537 ปีที่แล้ว +1

      I expected clicky voice, don't know why :) Anyway, thanks for interesting video.

  • @DrBilly90210
    @DrBilly90210 ปีที่แล้ว +109

    4:15 You should have said "500 microSieverts per hour. Not great. Not terrible." (referencing HBO miniseries on Chernobyl). 🙂
    Very interesting video; thanks for making it!
    I'm a radiologist and nuclear medicine physician. The isotopes we use are either reactor produced (e.g. I-131) or cyclotron produced (e.g. F-18). Was nice to see where some of the materials we use come from.
    Almost every week, a patient will ask if they are going to glow after the procedure they've had. I used to say "Only if you can see gamma rays!" but some people didn't appreciate the humor so now I just say "No."

    • @eddysw8549
      @eddysw8549 ปีที่แล้ว +6

      Funny enough 500 uSv looks big, but in the show the 3.6 roentgen were equal to 36 mSv or 36000 uSv. And that was the maximum they could detect. So back there you would actually need to worry

    • @gottagowork
      @gottagowork ปีที่แล้ว +3

      I think most of us added "Not great. Not terrible."

    • @birchtree2274
      @birchtree2274 ปีที่แล้ว +2

      Damn, I would have appreciated your humor when I was irradiated up the hoo-ha with iridium wire.
      But then I majored in Physics and Mathematics (before I walked away to become a punk rock bassist, many decades ago. YOLO). Radiation jokes are both very physics and very punk.
      (If anyone is wondering about my music career and if any of you ever heard of me, I had a mediocre career so perhaps, but unlikely. One might say I was musically not great, not terrible 😂)

    • @shadowmystery5613
      @shadowmystery5613 ปีที่แล้ว +2

      @@birchtree2274 Lone Wanderer: "I am about as irradiated as I can without burning a hole into the ground."
      Moira Brown: "Oh I am so sorry I twisted your DNA like a kitten with a ball of yarn!"

    • @Kelnx
      @Kelnx ปีที่แล้ว +2

      While working at a nuclear facility, I had to get a nuclear stress test to figure out what was going on with chest pains (ended up being sleep apnea not a heart problem) and the health physics department wouldn't let me return to my normal workplace for two weeks because I was a walking radiation source and you have to wear a personal dosimeter in the radiation areas I normally work in. Being a "source" I would have screwed up the counts on my dosimeter (which they took from me before I got my procedure). So in a sense, you do "glow" for a while after a nuclear medicine procedure. It was a great two weeks of "work" sitting at a desk surfing the internet and getting paid because I wasn't allowed to go into the actual work areas.

  • @ragingsithmaster
    @ragingsithmaster ปีที่แล้ว +34

    Uranium metal looked about as I expected. A geologist came to my high school once years ago. I recall that among the rock and mineral specimens he brought was a small piece of uranium ore which was fascinating to me.

    • @kentreed2011
      @kentreed2011 ปีที่แล้ว

      Did everyone overreact when they heard that? just curious lol.

    • @ragingsithmaster
      @ragingsithmaster ปีที่แล้ว

      @@kentreed2011 It's been almost 25 years since then, but not that I can recall.

    • @alo1236546
      @alo1236546 ปีที่แล้ว

      Yep. Uranium looks so cute

  • @paulbradford6475
    @paulbradford6475 ปีที่แล้ว +20

    Good video. I have a feeling that most people don't fully appreciate how meticulous, deliberate, and time consuming lab work can be in order to obtain good data from an experiment or just to maintain a safe lab environment.

  • @5tarSailor
    @5tarSailor ปีที่แล้ว +313

    Elina wakes up every morning ready to go because she is powered by her pure love for the atom.

    • @c_n_b
      @c_n_b ปีที่แล้ว +12

      Up and atom!

    • @darylcheshire1618
      @darylcheshire1618 ปีที่แล้ว +1

      fully dressed

    • @Iosaiv
      @Iosaiv ปีที่แล้ว +5

      Powered by atoms.

    • @yotu9670
      @yotu9670 ปีที่แล้ว

      🤣🤣🤣

    • @Acetheskyhook
      @Acetheskyhook ปีที่แล้ว +3

      That's one nuclear woman.

  • @michaelogden5958
    @michaelogden5958 ปีที่แล้ว +118

    I used to work with biological isotope markers such as I, Co, Sr, Sc and some others that I can't remember. This was in the late 70s - early 80s. By today's standards, our casual safety measures would probably be "criminal". Your channel is very interesting. Thanks!

    • @geoffreycodnett6570
      @geoffreycodnett6570 ปีที่แล้ว +4

      I remember going to the local tip, asking the foreman for the place to bury low activity waste. Off with a shovel to the part due to be covered before further tipping took place! I assumed that the training included where drain off would occur long term

    • @francoisperrin7397
      @francoisperrin7397 ปีที่แล้ว

      I am sorry but this video does not promote good radiation safety standards. See my replies on her pinned comment.

    • @mpk6664
      @mpk6664 ปีที่แล้ว +6

      ​@@francoisperrin7397 Sorry, but I think I'll go with the person who actually works with this stuff as a career and has put the work in to get to their position instead of some random dude on the internet.

    • @midnightwatchman1
      @midnightwatchman1 ปีที่แล้ว +2

      @@francoisperrin7397 you are mis guided, no need panic about radiation when you know what you are doing

  • @bcikablam3578
    @bcikablam3578 ปีที่แล้ว +183

    I would be interested in seeing both the manufacturing process of pellets, and also what the potential benefits of uranium nitride fuel as opposed to oxide fuel would be. Also some of the images from an electron microscope of the structure, and/or some of the things you test for in the pellets might be interesting. I love your effort to educate and reduce misconceptions of nuclear topics!

    • @randyhavener1851
      @randyhavener1851 ปีที่แล้ว

      I agree!! All of that would be most interesting!!!

    • @TheDutchisGaming
      @TheDutchisGaming ปีที่แล้ว +3

      I believe there’s a “how it’s made” on fuel rods for reactors. Might be interesting to watch.

    • @autohmae
      @autohmae ปีที่แล้ว +4

      My guess is some parts of the process are not allowed to show, because with enough research countries can use it to create atom bombs.

    • @welchroberts4038
      @welchroberts4038 ปีที่แล้ว

      She does not even state if this uranium is enriched and if so how much. Sorry pal but she is lame.

    • @bcikablam3578
      @bcikablam3578 ปีที่แล้ว +1

      @@welchroberts4038 if the uranium pellets aren't going to be used in a CANDU reactor, they need to be enriched. Although if you're talking about the experimental ones, it is possible they would use non-enriched uranium while testing the manufacturing process, as that would make the pellets less dangerous to handle.
      It was a relatively short video and it's not really possible to explain all the details of composition in it.

  • @petrolhead0387
    @petrolhead0387 ปีที่แล้ว +45

    As someone who works in Nuclear reprocessing at Sellafield, I can't tell you how many times I've tried to explain this whole thing to people.
    Love this explanation and will be using it myself.

    • @danielbroomhall8882
      @danielbroomhall8882 11 หลายเดือนก่อน +3

      bad at teaching then

    • @petrolhead0387
      @petrolhead0387 11 หลายเดือนก่อน +2

      @@danielbroomhall8882 can't be bad at teaching if I'm not a teacher to begin with. Try again kid.

    • @petrolhead0387
      @petrolhead0387 11 หลายเดือนก่อน +2

      @@dariojurisic I mean, liquid nitrogen isn't a joke, and props to you for doing the job as it's not without its risks.
      The main thing that twists my nuts is that people don't want to know about the process and precautions that are in place, or educate themselves on how it actually works. Simple minded folk like to take the "cry wolf" route, and start exaggerating things because they don't truly understand them.
      We used liquid nitrogen to cool some of our monitoring hardware and were sent on "nitrogen handling" courses to be sure we understood the dangers and how to handle them. Yes it can be a dangerous element like uranium, but as long as you understand how things work and respect the elements hazards, it can be a safe process.

    • @petrolhead0387
      @petrolhead0387 11 หลายเดือนก่อน +1

      @@dariojurisic yeah, that makes me laugh sometimes. We have to wear air monitors as well to make sure the nitrogen doesn't become too concentrated, but that's just simply because we are working in an enclosed space, and can't have ventilation in the area due to radioactive airborne contamination reasons.
      I try to explain to people that everything has a risk, it's just a case of how you mitigate against them.
      Taking a sh!t can pose a risk if you aren't careful enough, especially in a public toilet 🤣. The world has become a fear mongering place against the mundane, and it's getting annoying because there are bigger things to be worried about.

    • @richardfortescue5583
      @richardfortescue5583 10 หลายเดือนก่อน +1

      I used to work on THORP, now a Physics Teacher. Did you ever visit the magnox fuel facility at Springfields and see stacks of uranium metal fuel rods? I seem to recall that our host on the day (this was UKAEA Course 2, back in the day, before I moved to BNF) wore cotton gloves to handle and show us the rods. To protect the rods from finger print contamination, obvs.

  • @god-tx4xz
    @god-tx4xz ปีที่แล้ว +6

    Big thanks to the company for allowing you to do this. Education is the key to correcting the lies people have been told. This is a great addition to that effort.

  • @carloc352
    @carloc352 ปีที่แล้ว +79

    Thank you for showing us what this mythical deadly doomsday element actually looks like. And we learned that it’s not instant death upon contact. I loved the stare when you almost dropped the pellet 😂 Didn’t you feel like it was a Homer Simpson moment? 😁
    By the way, I had no idea that the glove box is there to protect the fuel, rather than to protect the operator: very illuminating, indeed.

    • @jameswest6085
      @jameswest6085 10 หลายเดือนก่อน

      Lol illuminating

  • @blob537
    @blob537 ปีที่แล้ว +2

    Recent subscriber, I just found your content a few days ago and I'm already hooked! I don't work in the field, but I'm really passionate and excited about nuclear energy. I enjoy these videos with higher levels of technical detail since a lot of stuff out there is generally pretty vague.
    I'm definitely interested in hearing more about your work, count me in

  • @makerofthingsunique
    @makerofthingsunique ปีที่แล้ว +12

    Definitely interested in a video about your fabrication process. This was a really great insight into your work within the lab.

  • @RMSTitanicWSL
    @RMSTitanicWSL ปีที่แล้ว +5

    That was neat. More such visits would be welcome. The city scenes were quite fascinating, too, and gave colour and background to you and your work.

  • @yahecker3515
    @yahecker3515 ปีที่แล้ว +45

    "Let me know what else you would like to know about."
    *Everything* :]
    Great video, thanks for the informative, grounded, safe and yet not panic provoking content! Keep it up, always looking forward to new vids :)

  • @ElladaEllada
    @ElladaEllada ปีที่แล้ว +8

    Omg this feels like a movie and the train going scene was amazing sooo beautifully shot ❤❤❤❤

    • @YourFriendlyNuclearPhysicist
      @YourFriendlyNuclearPhysicist  ปีที่แล้ว +3

      Thank youuuuuuuuu👩🏽‍🔬👩🏽‍🔬☢️☢️ I am so glad you enjoyed the video

  • @5cyndi
    @5cyndi ปีที่แล้ว +11

    I definitely was not expecting uranium to look that way. Thank you for this showcase of the element.

  • @timbo514
    @timbo514 11 หลายเดือนก่อน +2

    Elina, Thank you for a great video, nice educational content. I especially like the "oops" nuclear accident scene, you are so funny, such a great communicator. I hope you love your job and are well compensated.

  • @davidwilkie9551
    @davidwilkie9551 ปีที่แล้ว +6

    Excellent Teaching.
    The Conservation of Energy explanation might take longer, but the reasons why the Laboratory Work is relatively straightforward compared with something as genuinely worrying as a lethal virus, say, is reassuring. The clean up of Energy production with technology like this is going to save many lives and probably global Civilization. Thank you.

  • @shankarr4276
    @shankarr4276 ปีที่แล้ว +9

    When the Geiger counter spiked for just natural uranium 😳

    • @YourFriendlyNuclearPhysicist
      @YourFriendlyNuclearPhysicist  ปีที่แล้ว +15

      It is because I almost touch the detector window on the uranium piece, and it is the alpha radiation (since U is primarily alpha emitter) that is detected. However, a particles travel only a few mm and even at the distance where my hand is they aren’t reaching anymore.
      If you notice when I do not approach the U but am still very close to it the detector barely makes a noise. Thank you for the comment though, I hope I cleared our your question. Let me know if sth is unclear.☢️👩🏽‍🔬

    • @Samrudhphi
      @Samrudhphi 11 หลายเดือนก่อน

      @@YourFriendlyNuclearPhysicist Hey, i want to pursue in medical field but I want learn about nuclear physics too.. it's a very interesting subject. Can I be able to learn the subject? I dont care about experiments and all

    • @courtneyconnor5817
      @courtneyconnor5817 29 วันที่ผ่านมา

      It hurt my ears

  • @howlingwolf7280
    @howlingwolf7280 11 หลายเดือนก่อน

    I've only recently discovered your channel and after watching the thorium video, subscribed straight away. I would love to say I hadn't been influenced by movies and tv shows, but I was kind of expecting uranium to be glowing green and giving everything around it an extra eye. Great video.

  • @CanadianDerwood
    @CanadianDerwood ปีที่แล้ว

    Thank you, Elina! This is fascinating! Thus is the first video watching of yours. Wow! Great job! Keep up this amazing work. So much information is great for us to all know.

  • @logarhythmic6859
    @logarhythmic6859 ปีที่แล้ว +3

    I like the lab tours! Also, love how you're using a Geiger counter as a microphone in the end

  • @skwervin1
    @skwervin1 ปีที่แล้ว +5

    I used to work in a food testing lab and we had some photographers coming to take some pics for some marketing brochures and what not (this is back in the 90s). They were very upset when they saw that most of the solutions we were working with were colourless, not the stereotypical fuming flasks of bubbling liquids in rainbow colours! SO we had to mock up a couple of flasks to put here and there of water and some indicator dyes and iodine. They loved one of the tests I was doing where I would take a clear liquid, add a reagent to it, turning it a pink/purple, then titrating it with a colourless liquid until it juuuuuuust went green. Problem was that it was a time critical test, you only had a certain amount of time from removing it from the heating mantle to adding the reagent and back titrating, meaning I could hold the flask at the pretty purple colour while they stuffed around with lights and backgrounds.
    Most of us ended up working a couple of hours overtime that night to finish of our normal work because they got so badly in the way....

  • @eliofranco2251
    @eliofranco2251 9 หลายเดือนก่อน

    Have just started following your TH-cam videos and am so glad that there are actual experts, such as yourself, that take the time to try and allay peoples fear of this incredibly useful resource. As an Engineer, I deal in facts, not emotions and this is what I love about your presentations -Facts, Not emotions. Keep doing what you are doing.

  • @jimsvideos7201
    @jimsvideos7201 ปีที่แล้ว +5

    This was great! Your commute to work looks different but feels the same. Your work is definitely different from mine, but you are very good at explaining it 😀

  • @souravroy3866
    @souravroy3866 ปีที่แล้ว +5

    Hello Elina this is the first time I have seen a scientist demonstrate radioactive elements in lab. It was highly informative and engrossing.Love from India.

    • @jd9119
      @jd9119 ปีที่แล้ว

      Save it. She's not in to brown-nosing mystery meat.

  • @CharlesBallowe
    @CharlesBallowe ปีที่แล้ว +12

    I know it's not quite a science question, but the collection of pins on your lab coat reminds me of various groups that make pins to trade with other people when they meet at conferences/competitions - I'm curious if that's true for nuclear physicists and if there's any particular interesting ones in the collection?

  • @FelicianaDelacruz
    @FelicianaDelacruz 7 หลายเดือนก่อน

    I've always been very interested in chemistry and the like and your channel is amazing. There is so much misconception out there regrading Uranium and nuclear subjects that it's great to see you sharing your in-depth knowledge with everyone. Thanks so much for creating the video.

  • @Wilfoe
    @Wilfoe ปีที่แล้ว

    Thank you so much for this tour! I had no idea a geiger counter could make that sound!

  • @hawkings22
    @hawkings22 ปีที่แล้ว +4

    It's a beautiful sample. I love these lab videos, and you look so natural in your lab coat.

    • @YourFriendlyNuclearPhysicist
      @YourFriendlyNuclearPhysicist  ปีที่แล้ว

      Oh thank you! I’m glad you enjoyed them! So do I !☢️👩🏽‍🔬

    • @catfishcave379
      @catfishcave379 ปีที่แล้ว

      I loved the bow on your jacket… and the ribbon/lanyard? on your backpack. Slava Ukraini 🇺🇦
      Fascinating to see inside the lab. It would be interesting to see the whole process from natural to it’s various man-made (female-made?) forms.
      While some may have panicked 🫣when you nearly dropped the pellet, I’ve seen Homer Simpson drop countless glowing green pellets and he’s never caused an explosion…🤣

  • @lacrosseperson
    @lacrosseperson ปีที่แล้ว

    that was awesome! i was sooo good to see something thats just straight up like that. personally id like to see why your testing, and the chemical processes involved

  • @Liquid188
    @Liquid188 9 หลายเดือนก่อน

    Hi Elina, thank you for this exciting trip to your workspace. Appreciate this cool video! Best wishes

  • @VijayPTChary
    @VijayPTChary ปีที่แล้ว +5

    Lovely video, Elina ! :-) ...very informative ! I always believed that such information , critical to human wellbeing should not be kept secret, but widely propagated for the benefit of the common man ! Thanks a zillion ! 🙂 THIS INFORMATION ON URANIUM IS PROVIDED BY NUCLEAR PHYSICIST DR.ELINA CHARATSIDOU !

  • @bbqchezit
    @bbqchezit ปีที่แล้ว +3

    Loved it and would love to hear more about your research with Uranium Nitride pellets. What advantages does it have compared to normal oxide fuels.
    PS: to camera-person: would love to see more close ups, especially of the smaller samples. Thanks 👍

  • @Oi....
    @Oi.... 11 หลายเดือนก่อน

    Fascinating, many thanks Elina.

  • @doomguy1001
    @doomguy1001 ปีที่แล้ว

    Absolutely fascinating! Thank you!

  • @darssmare915
    @darssmare915 ปีที่แล้ว +6

    Nice video, thanks! It will be interesting to see the uranium nitrate video to understand why you are working in this. Did you still had oxygen in the Ziploc bag? Were you pumping the air and then injecting argon or only injecting argon in that tube?

    • @YourFriendlyNuclearPhysicist
      @YourFriendlyNuclearPhysicist  ปีที่แล้ว +5

      The ziplock bag must be half open when entering the glove box (to remove all oxygen in it). Once inside the glove box it can be sealed all the way.
      To flush the tube you remove oxygen by using a vacuum pump and fill with Ar

  • @mivact
    @mivact ปีที่แล้ว +3

    You are even more relatable now, you start your day with a coffee. However, you finish it by speaking into a Geiger counter. Thanks for explaining those things that made us think "I've wondered about that." Now we know.

  • @captcan78
    @captcan78 ปีที่แล้ว +1

    Really enjoying your work. Keep it up!

  • @ViktorMartin113
    @ViktorMartin113 ปีที่แล้ว

    A very welcome recommendation from the algorithm. Thank you for this. The whole subject of nuclear technology in general is really cool, bringing it more to the public is a wonderful gift.

  • @redkwind
    @redkwind ปีที่แล้ว +17

    Hey hi! loved the video! i wish you could've compared the weight of the different metals against steel for example. It always amazed me how much lead weights compared to other metals of the same size, i assume it would be kind of the same for your samples

    • @ronmaximilian6953
      @ronmaximilian6953 ปีที่แล้ว +3

      One mole of iron weighs 55.847 g. One mole of uranium hexafluoride weighs 352.02g . A mole of uranium weighs roughly 238 g.

    • @redkwind
      @redkwind ปีที่แล้ว +3

      @@ronmaximilian6953 yeah, it weights so much more than it seems unreal for the size. When i've been dealing with tugnsten its just weird.... same with lead and gold, people dont realize how much gold actually weights. Seeing those small pellets made me wonder how much they actually weight in contrast to their steel conterparts

    • @dickb2128
      @dickb2128 ปีที่แล้ว

      @@ronmaximilian6953 I am not a chemist or scientist and I do not know what a mole is other than those that crawl underground. Please explain. Thanks

    • @ronmaximilian6953
      @ronmaximilian6953 ปีที่แล้ว +1

      @@dickb2128 The mole (mol) is a standard unit of weight measurement for particles, atoms, and molecules. It's basically a way of quickly converting the molecular weight to grams.
      I haven't taken chemistry since sophomore year of high school, 30 years ago. (I suddenly feel old.) Nonetheless come I tell you that finding the actual weight of a molecule or element can be quite important. For instance, let's say you want to know how much sodium you're taking in a tablespoon of salt. It weighs 17.1 g. While it's true that salt is made of 50% sodium, it you're not getting 8.55 g of sodium. You're actually getting 6.635 g of sodium, because sodium weighs much less than chlorine. And the way you measure this is by using moles.

    • @LogjammerDbaggagecling-qr5ds
      @LogjammerDbaggagecling-qr5ds 9 หลายเดือนก่อน

      You should feel what a jar of mercury is like. It kind of short circuits your brain, because it's so dense that lead will actually float on it, but your brain can't reconcile a liquid that heavy at first.

  • @calyodelphi124
    @calyodelphi124 ปีที่แล้ว +5

    OMFG THIS IS SOMETHING THAT I'VE WANTED TO DO FOR YEARS. I want to get a chance to hold uranium in my (gloved) hands just so I can feel how crazy dense the metal is. I won't handle it without gloves because of the heavy metal toxicity, but it has been on my nerdy bucket list for many years now.

    • @robjones8733
      @robjones8733 ปีที่แล้ว

      I want to hold some plutonium in one hand, and some antimatter in the other. 🙂 no gloves for me thanks.

    • @soylentgreenb
      @soylentgreenb ปีที่แล้ว

      It's as dense as gold or tungsten. If you've held a nice big gold coin or bar or if you've held a tungsten counterweight it's the same thing.

  • @bohenriksson2330
    @bohenriksson2330 ปีที่แล้ว

    Lovely presentation, thank you!

  • @krabhigyan
    @krabhigyan ปีที่แล้ว

    Loved this video Elina. Great work.

  • @jhg52
    @jhg52 ปีที่แล้ว +4

    Thank you Elina. This is very interesting. I would very much like to know more about the uranium nitrate fuel. Is it potentially used for SMR reactors? I'm also curious what the U-235 concentration is between the 2 fuels. (if you can't say I understand, lol nuclear fuel) Thank you!

  • @charleshunziker7416
    @charleshunziker7416 ปีที่แล้ว +3

    Must have taken a lot of approval to make this live video

  • @UltimateFocus
    @UltimateFocus ปีที่แล้ว

    Great video! Really enjoyed learning about uranium and you speak so elegantly! Keep them coming!

  • @Loona0621
    @Loona0621 ปีที่แล้ว +1

    Loved this video, the lab and the explanations.

  • @brianthibault5929
    @brianthibault5929 ปีที่แล้ว +6

    Hi from Canada 🇨🇦 I’m very interested in your videos - thank you for your explanations and experiences. Wondered if you could do a video where you explain how and why you decided to get into nuclear physics. Thanks in advance!
    Ps I have a second cousin that worked at a Nuclear facility here in Canada.

  • @leokimvideo
    @leokimvideo 11 หลายเดือนก่อน +38

    I was getting a Bionerd23 vibe from this video. I miss Bionerd so much, she was awesome with nuke stuff

    • @WhiskeySharpShooter
      @WhiskeySharpShooter 11 หลายเดือนก่อน +4

      What happened to Bionerd23?

    • @anonyfamous42
      @anonyfamous42 10 หลายเดือนก่อน +2

      @@WhiskeySharpShooterradiation sickness ?

    • @krat0skrat0s69
      @krat0skrat0s69 10 หลายเดือนก่อน

      no she was visiting pripyat illegally and got threatened to be kicked out of ukraine never to be able to step on it again@@anonyfamous42

    • @RuknaGeraltas
      @RuknaGeraltas 10 หลายเดือนก่อน +1

      @@anonyfamous42 got a bit overzealous playing with radioactive stuff in the zone, so got banned from it, afaik. Guess decided not to film her adventures anymore

    • @arthurmead5341
      @arthurmead5341 6 หลายเดือนก่อน +1

      @@WhiskeySharpShooter She got leukemia sadly but not surprisingly

  • @jamesjohn2537
    @jamesjohn2537 ปีที่แล้ว

    I love this video, it included your daily routine from home to work, you rocked up in the videoing as well, cold and look nice weather there!

  • @spankygray
    @spankygray ปีที่แล้ว

    Just found your channel after your review of Sabine Hossenfelder's video of nuclear power. I'm very impressed, and a new fan. You are very charming and an excellent speaker and educator. I look forward to watching and learning from your other videos.

  • @souravnatta2751
    @souravnatta2751 ปีที่แล้ว +5

    Hi Elina , I really enjoyed watching your video. I am a physics student studying third year of BSC. I live in India. To you, I have a few questions, about any topic in physics when a student writes a thesis for Ph.D , Does the student then have to do any laboratory experiments for that particular thesis paper before writing his/her own thesis? My second question is, when a student does his/her own experiment in the lab, are other students present in that lab? And when a student does an experiment for his/her own PhD, can another student help that student or does that student have to complete his/her own experiment for his own PhD ?

  • @charleshunziker7416
    @charleshunziker7416 ปีที่แล้ว +3

    Your English is remarkable

  • @RobinDeCraecker
    @RobinDeCraecker ปีที่แล้ว

    Thank you for another super interesting video, before i found your video's i never even tought about nuclear energy but now i find it fascinating and i can't wait to learn more.

  • @brucewinningham4959
    @brucewinningham4959 8 วันที่ผ่านมา

    THANK YOU for the interesting video Elina.

  • @marvintpandroid2213
    @marvintpandroid2213 ปีที่แล้ว +4

    Ah, but what does it taste like? Spicy I bet.

    • @shredx7169
      @shredx7169 ปีที่แล้ว +4

      Apparently plutonium is sweet. According to a chernobyl clean up worker. I'm not kidding.

    • @marvintpandroid2213
      @marvintpandroid2213 ปีที่แล้ว +3

      @@shredx7169 related to lead, not surprised.

  • @travissmith2848
    @travissmith2848 ปีที่แล้ว +8

    Looks like the glovebox is a positive pressure system to keep Oxygen out rather than a negative one to keep contaminates in.
    Would be interesting to see both the manufacturing process and what you do with them as well as anticipated benefits over existing systems.

    • @travissmith2848
      @travissmith2848 11 หลายเดือนก่อน

      @@dariojurisic Doesn't take much to do the job. Still, the gloves inflated out, not in.

  • @ericchin739
    @ericchin739 ปีที่แล้ว

    Your channel is amazing!!
    I love Nuclear stuff and learning from experts!!

  • @patatje1434
    @patatje1434 ปีที่แล้ว +1

    that was amazing. very interesting video, would love to see more of that. 👍

  • @mirceavalentinneagoe6081
    @mirceavalentinneagoe6081 ปีที่แล้ว +5

    My like button is for the BLUE/YELLOW ribbon and fluffy round thing on the backpack. Slava Ukraini !

  • @abumohandes4487
    @abumohandes4487 ปีที่แล้ว +6

    Thanks, interesting to see a completely different lab on the inside and what goes on there.
    Seeing you handle alpha-emitters still gives me shivers, though.

    • @forbidden-cyrillic-handle
      @forbidden-cyrillic-handle ปีที่แล้ว +2

      I guess almost all of alpha particles that reach her skin are absorbed by the layer that is already dead i.e. the top layer of epidermis.

    • @abumohandes4487
      @abumohandes4487 ปีที่แล้ว

      @@forbidden-cyrillic-handle Yeah, it's the inhaling that would worry me.

    • @soylentgreenb
      @soylentgreenb ปีที่แล้ว +1

      @@abumohandes4487 You're not inhaling solid metal; this is not a fine powder. This is uranium metal in a big chunk; it is not giving off radon gas. Natural uranium minerals contain the whole decay chain from uranium down to lead; pure uranium is just uranium and it takes too long for it to start generating radon gas for it to matter.
      A typical ton of rock (average crust) contains 4 grams of uranium. Phosphate and shale rocks often up to 100 g/ton. Uranium is everywhere. Don't eat the uranium and you'll be fine.

  • @TerryLawrence001
    @TerryLawrence001 ปีที่แล้ว +1

    Awesome! Very informative and enjoyable learning experience.

  • @David_C_83
    @David_C_83 ปีที่แล้ว

    That was pretty cool, especially the beginning, it always puzzles me that it just happens to be that way in nature, blending in like anything else! And considering I don't really know what a nuclear physicist even does, it's all interesting to me! :)

  • @maelstrom254
    @maelstrom254 ปีที่แล้ว +4

    Slava Ukraine 🇺🇦

  • @MIGBMWLOVER
    @MIGBMWLOVER ปีที่แล้ว

    excellent video ! At first I was sceptical about the safety of these material but you changed my mind!

  • @sikcJr
    @sikcJr ปีที่แล้ว +1

    As a chemist, that was pretty refreshing to watch. Cheers from Montreal!

  • @saurabhsagar5340
    @saurabhsagar5340 10 หลายเดือนก่อน

    Great Video Elina, Thank you so much for sharing such a piece of important information. please keep it up.

  • @chernanq88
    @chernanq88 ปีที่แล้ว

    Finally I ended up in really interesting content, thanks for sharing that! by the way, I loved the pins on lab coat

  • @randylevy
    @randylevy ปีที่แล้ว +1

    I appreciate that Elina expresses herself and doesn't wear the bare minimum of flair

  • @ep7672
    @ep7672 ปีที่แล้ว +1

    This is incredibly fascinating.

  • @BlackLukeS
    @BlackLukeS ปีที่แล้ว

    Amazing video, very informative. Keep up the good work!

  • @coolclouds7055
    @coolclouds7055 ปีที่แล้ว

    Fantastic video. Thanks for taking time from your busy schedule to educate the general public about the nuclear industry. Knowledge is enemy of ignorance. And you are spreading knowledge. Thanks 🤗💯👍

  • @616gnosismaster
    @616gnosismaster ปีที่แล้ว

    You’re so awesome ! Keep it up . I would love a Thorium video

  • @danilooliveira6580
    @danilooliveira6580 ปีที่แล้ว +1

    I love this video, and I would love to see more videos like this, people that know about the subject explaining their work is not something you see everyday. but I suggest next time you use a camera with shorter focal length and smaller aperture (bigger f/ number), and preferably with manual focus. it will not just make it easier to record on the cramped lab, but it will also make it a LOT easier to focus on objects you are holding. it will however means less light, but that will just require a bigger lens or more sensitivity setting. it may not look as good though.

  • @AvaBernards
    @AvaBernards 18 วันที่ผ่านมา

    This was so interesting! I don't hear radioactivity talked about much outside of dangers and weapons and political drama; it's refreshing to see how benign this element generally is.

  • @agritech802
    @agritech802 ปีที่แล้ว +1

    Brilliant video, thanks for sharing 👍

  • @GeoffryGifari
    @GeoffryGifari ปีที่แล้ว +1

    so cool to see the inside of the lab!

  • @Lean-zj1nl
    @Lean-zj1nl ปีที่แล้ว

    Amazing!
    Love from Greece

  • @EmilJacobs
    @EmilJacobs ปีที่แล้ว

    Awesome video. The most relatable part of the video is you waking up, just getting coffee and go to work 😅

  • @Kelnx
    @Kelnx ปีที่แล้ว +1

    The green stuff (UF4) is what I've personally handled the most in the past, even though it was a byproduct from working with UF6 gas (Hex). It would actually start as a rather blue color that would turn green from exposure to moisture in air and release HF gas (very nasty stuff).
    I do remember it being one of our radiation safety rules to always wear safety glasses when handling it in the lab even in containers for protection from beta, so was a bit surprised you weren't wearing glasses. Although I do remember measuring beta from samples in containers and not getting that much (but a much higher count when outside of a container), so it's probably just a difference in safety measures between Europe and the US. I know the US nuclear industry goes to some pretty extreme lengths when it comes to nuclear safety.
    Very much liked the talking into a pancake probe like a microphone at the end lol. Great video!

  • @undertaker666dead
    @undertaker666dead ปีที่แล้ว +2

    Thanks Elina for another wonderful and informative video.

  • @ASMM1981EGY
    @ASMM1981EGY ปีที่แล้ว +1

    Lovely demonstration, thanks a lot from EGYPT

  • @powertaxi
    @powertaxi ปีที่แล้ว +1

    Just discovered your channel today. Very interesting topic and i really love your greek accent😉

  • @danielstandley-Physicist
    @danielstandley-Physicist ปีที่แล้ว +1

    This is so interesting any videos in the lab would be awesome it is always good to learn

  • @robertviragh6527
    @robertviragh6527 ปีที่แล้ว

    I found the video fascinating, including the use of argon as the inert gas. I looked it up and it is a bit expensive, but well worth it and I was relieved once you put the sample in the tube, flushed it with argon, and then it was in the glove box. It seems like a safer place for it than handling it freehand where one could - theoretically of course - drop it at any time.

  • @tony.999
    @tony.999 ปีที่แล้ว

    Really interesting thank you!

  • @FueledbyJohn
    @FueledbyJohn ปีที่แล้ว +1

    Thank you, Elina. 🙂

  • @slavking992
    @slavking992 ปีที่แล้ว +1

    This really needs to be seen by everyone

  • @petertimp5416
    @petertimp5416 ปีที่แล้ว

    Thanks for your work in demystifying uranium

  • @ingopinkowski1091
    @ingopinkowski1091 ปีที่แล้ว +1

    Thank You very much, for showing us how to handle high-energy-density material. I am glad you don't have a demon core in your lab, that you keep apart with some coins and a screwdriver to keep it apart from reaching critical mass.
    Most accidents appear from scientists, who that never experienced how to handle dangerous
    material. It doesn't matter if biological, chemical, or nuclear.
    I think only lab procedures exist, but it is hard to find literature about it. That makes it very difficult to handle highly radioactive matter or leftovers from any reactor.

  • @svartkonster
    @svartkonster 10 หลายเดือนก่อน

    This IS the content I never knew that I wanted!

  • @bobbuilder9143
    @bobbuilder9143 11 หลายเดือนก่อน

    when playing any kind of mining game they always show uranium ore as glowing green so was kinda shocking to see it look like most other raw ore. Love the content Elina Keep up the great work and stay safe

  • @TotoGuy-Original
    @TotoGuy-Original 9 หลายเดือนก่อน

    We need more people like you explaining things about radio active materials there isnt enough information and demonstrations etc on such materials

  • @zahidgul3318
    @zahidgul3318 ปีที่แล้ว

    Dear Elina, thanx for great information. Voice is miracle and metbodology of teaching is superb.

  • @parthhappy
    @parthhappy ปีที่แล้ว

    Wow.. i somehow got recommendation of this video. Very informative. And your communication skills are 💯. Thank you and keep it up.

  • @primenumberbuster404
    @primenumberbuster404 ปีที่แล้ว

    Truly one of the videos of all time.