How to Use a Centrifuge

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ความคิดเห็น • 53

  • @labtricks
    @labtricks  13 ปีที่แล้ว +3

    @luciferin1 Not balancing the tubes puts extra strain on the spindle. Depending on how imbalanced the tubes are, and how fast the rotor is spinning, you can badly damage the centrifuge....and even other objects (and people) around it. So always balance your tubes!
    For many tabletop centrifuges, you can simply look at the tubes to see if they balanced. But for certain high speed centrifuges, you need to check their mass to make sure they are balanced.

  • @labtricks
    @labtricks  13 ปีที่แล้ว +5

    @Amorquies When you centrifuge your sample, the pellet will form on the side of the tube that is facing outwards. So, if you place the hinge on the outside, your pellet will form on the hinge side. This makes it easier to pipette out the supernatant without disturbing the pellet, as your pipette tip can rest against the other side of the tube (without being blocked by the tube lid) as you remove the liquid.
    Try it out both ways and you'll see! =)

    • @FlyinVJs30RR
      @FlyinVJs30RR 5 ปีที่แล้ว +1

      damn this tip is good

  • @NasinuWarrior85
    @NasinuWarrior85 11 ปีที่แล้ว +35

    lol @ 0:40 "this is not a washing machine"...

    • @lakshmipriya5945
      @lakshmipriya5945 5 ปีที่แล้ว +1

      Yes. Seriously😂😂😂😂😂😂

    • @Joskyhaitian
      @Joskyhaitian 8 หลายเดือนก่อน

      Hehe😂

  • @pitoupouille8081
    @pitoupouille8081 6 ปีที่แล้ว +10

    Thanks to you, I'm more confident for my tomorrow experience at university ❤️

  • @Danny95Murphy
    @Danny95Murphy 12 ปีที่แล้ว +2

    This video has really helped me with my work thank you very much. The video so much better than the rubbish you see pasted all over the net.

  • @labtricks
    @labtricks  13 ปีที่แล้ว +2

    @allroundgirl123 When referring to centrifuges, usually the term centrifugal force is used. However, it is not a "real" force. Centripetal force is the "real" force which acts inwards, while centrifugal force appears to act outwards. I'm not an expert in physics, so if you want more details about this, check out your inbox as I just sent you some links (I can't insert them here) - the links also provide some good examples to help understand the concept :)

  • @anandmohan1139
    @anandmohan1139 11 ปีที่แล้ว +9

    This is a very useful video. I am using it to prep our freshman students for their lab class. Credit given to the link & Dan, of course :-)

  • @rishipw1996
    @rishipw1996 12 ปีที่แล้ว +2

    "this is not a washing machine this is actually a high speed centrifuge...you dont wanna mess with it", "if you follow these steps you will be fine, if you dont use the centrifuge correctly it may explode... *turns to camera man* wat its happen before!"" - hilarious, great video by the way! helped me with my bio revision, your accent is amazing it makes you sound so intelligent! If only my biology teacher was as funny as you it would be my favorite subject! :)

  • @labtricks
    @labtricks  13 ปีที่แล้ว

    @8Avenger If you are worried that your protein may be coming out in the flow through, keep the flow through, and run a sample of it on an SDS-PAGE gel. If you see a band, then some of your protein leaked out through the membrane.
    Also, just make sure that your filter's MW cut off isn't too close to your protein's molecular weight or else you run the risk of your protein going through.

  • @8Avenger
    @8Avenger 13 ปีที่แล้ว

    Could you tell me, during the diafiltration process, how would you know if you were losing protein?

  • @betaselshartford9454
    @betaselshartford9454 2 ปีที่แล้ว

    How much is centrifuge

  • @earthlover07
    @earthlover07 11 ปีที่แล้ว

    This is really important. Please help me cause Im a beginner in using centrifuge. What are the parts of the centrifuge and the use of each? I really need help. This video help me btw but I need to know the parts. Thanks.

  • @adetoromutiulahi3311
    @adetoromutiulahi3311 6 ปีที่แล้ว +2

    It's really helpful,thanks a lot

  • @Amorquies
    @Amorquies 13 ปีที่แล้ว

    Why must I place the centrifuge tube with the hinge towards the outside of the centrifuge rotor?

  • @OtterLakeFlutes
    @OtterLakeFlutes 3 ปีที่แล้ว

    Thanks! Why do they make the centrifuges able to go too fast? For quick bursts of special tubes? In nuclear engineering labs a hacker slipped a thumb drive into an Iraqui computer control center and caused all their centrifuges to spin too fast and burn up the motors.

  • @michaelsalsaa4832
    @michaelsalsaa4832 7 ปีที่แล้ว

    How does a centrifuge motor stop? what is the force that stops the motor spinning?

    • @johnnyb620
      @johnnyb620 7 ปีที่แล้ว +1

      Michael Salsaa In my experience, when the centrifuge is unbalanced or improperly placed, the whole unit starts to shake violently. This can ultimately break the centrifuge.

  • @Maxis5268
    @Maxis5268 11 ปีที่แล้ว +3

    First thing you need to know is that it's not a way to wash clothes faster. It... doesn't work out well. And the tube slots aren't for laundry detergent, like I thought....

    • @Onuiwa
      @Onuiwa 6 ปีที่แล้ว

      Hey! Natani and Zen!

  • @anushridas9388
    @anushridas9388 2 ปีที่แล้ว

    Thank you for such informative video

  • @labtricks
    @labtricks  12 ปีที่แล้ว

    No they don't. As Dan mentions at 2:05 if you only have one tube, fill the other tube with water to the same volume.

  • @Luiz-lj3qh
    @Luiz-lj3qh 10 ปีที่แล้ว

    Hi there, is it ok to use PET tubes for centrifugation?

    • @johnnyb620
      @johnnyb620 7 ปีที่แล้ว +1

      Luis Ernesto Veli Jiménez In most cases, yes. But I would recommend checking with the manufacturer or the vendor.

  • @shamailarizwan4083
    @shamailarizwan4083 ปีที่แล้ว

    Can anyone here educate me how to prepare prf( protein rich fibrin) to use in infected wounds as I m working at periphery n not much facilities r available here , we try to heal n help patients on our own within our resources...
    I ve got a centrifuge old machine China made 800 centrifuge wth rpm:4000.n rcf:1790×g.capacity 20cc×5.
    I also wanna know test tube's length its material n time to spin to retrieve max benefit from my produce.though I have general info frm watching diff u tube video but wanna get know frm experts as reading comments here I noticed that quite an experts in centrifuge technique are commenting here.
    I wd really appreciate if anyone is to extend his knowledge to where it's really needed n be used productively..
    Thanks in anticipation n prayers!

  • @shafrienaf.1120
    @shafrienaf.1120 7 ปีที่แล้ว

    What is the function of this? Im newbie in sciece and now i futher my study in matriculation

    • @johnnyb620
      @johnnyb620 7 ปีที่แล้ว

      Shafriena Farhana In most cases, centrifugation is used for the separation of particles from a solution. For example; blood specimens are centrifuged to obtain serum/plasma. The serum/plasma can then be further analyzed in chemistry, coagulation, therapeutics, genetics, or blood banking.

  • @CelestialCookies
    @CelestialCookies 7 ปีที่แล้ว +1

    Thank you . The tips are very helpfull !

  • @hanieg2236
    @hanieg2236 4 ปีที่แล้ว

    My prof sent me here. Nice video!

  • @Sp-fe1eo
    @Sp-fe1eo 2 ปีที่แล้ว

    thanks for the video...it's really useful for me

  • @zahraammadani
    @zahraammadani 8 ปีที่แล้ว

    Thanks

  • @Bram-zv1kh
    @Bram-zv1kh 7 ปีที่แล้ว +1

    Thanks bro you are An awesome dude And you deserves a like And a comment like this one alsof your centrifuges are very pretty And I want toen Marty one

  • @studylifescience6645
    @studylifescience6645 5 ปีที่แล้ว

    Thanks sir

  • @AB-pb8ou
    @AB-pb8ou 4 ปีที่แล้ว

    Thank u 😊

  • @coolnet12see
    @coolnet12see 13 ปีที่แล้ว +1

    Very helpfull ! thanks mate ;)

  • @Amorquies
    @Amorquies 13 ปีที่แล้ว

    @labtricks thank you so much! :) And I shall

  • @Ginger16-SY
    @Ginger16-SY 3 ปีที่แล้ว

    Thankyou =)

  • @jasonakon
    @jasonakon 12 ปีที่แล้ว

    Lol he looks like Bobby Lee

  • @griffinfuller7787
    @griffinfuller7787 4 ปีที่แล้ว

    N o
    T h i s i s n o t a w a s h i n g m a c h I n e

  • @samsmit7884
    @samsmit7884 7 ปีที่แล้ว

    Next time put in a nice beatdrop and some genji potgs pls this was kinda basic

  • @HAVOCREPPINE4
    @HAVOCREPPINE4 12 ปีที่แล้ว

    i dislike