Yu Peng
Yu Peng
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Steel Ball Stirling Engine
Sci4Funn - I have a 15mm x 150mm glass test tube and some steel balls. I thought I would try to make something like Marble Stirling Engines shown on TH-cam. Here it is.
มุมมอง: 876

วีดีโอ

Low temperature Stirling Engine
มุมมอง 3654 ปีที่แล้ว
Sci4Funn - An amazing, elegant machine. It needs only a cup of hot water or a block of ice to run. One of my Interesting, Inexpensive Science Toy collection. For more info click th-cam.com/video/EtF3-YmHp_0/w-d-xo.html th-cam.com/video/vGlDsFAOWXc/w-d-xo.html
A Coke Can Steam Engine - DIY Toy
มุมมอง 1.3K4 ปีที่แล้ว
Sci4Funn - A can, a small piece of thin Aluminium sheet and Epoxy glue are all what one needs. It can be done in about 10 minutes.
Cartesian Devil - The Deep Sea Diver
มุมมอง 4574 ปีที่แล้ว
Sci4Funn - When I saw it on eBay, I said to myself that I have to get it. I was intrigued by its look and want to know what it can do. So here it is.
Thermoacoustic Engine
มุมมอง 2.2K4 ปีที่แล้ว
Sci4Funn - A simple, elegant machine using sound waves to drive the engine. What makes it special is that it has no moving parts. One of my Interesting, Inexpensive Science Toy collection. If you are trying to build your own click th-cam.com/video/J4JAil3R72k/w-d-xo.html
Mendocino Motor
มุมมอง 3264 ปีที่แล้ว
Sci4Funn - Hovering in mid-air, spinning on its own at fast speed, this motor is truly fascinating. One of my Interesting, Inexpensive Science Toy ( IIST ) collection. For more info click th-cam.com/video/cJXM2eC_1qY/w-d-xo.html www.elektormagazine.com/news/review-assemble-your-own-mendocino-motor
Amazing Wind Beast
มุมมอง 2984 ปีที่แล้ว
Sci4Funn - Miniature version of Dutch artist Theo Jansen’s Beach Beast. One can’t help but be amazed and mesmerised by the Beast. This one was assembled from a DIY kit; one of my Interesting, Inexpensive Scinece Toy( IIST ) collection. For more work by Jansen click th-cam.com/video/LewVEF2B_pM/w-d-xo.html
Magical Spinning Top and Magnetic Spinning Top
มุมมอง 4864 ปีที่แล้ว
Sci4Funn - Two toys from my Interesting, Inexpensive Science Toy( IIST ) collection. Every time when I played with them, I was amazed and intrigued. What makes them tick?
Dancing Drinking Birds
มุมมอง 2774 ปีที่แล้ว
Sci4Funn - This is one of my Interesting, Inexpensive Science Toy( IIST ) collection. Science behind the working of Drinking Bird is rather simple, but the design is very ingenious. The bird will continue to drink, drink and drink as long as the bird’s head stays wet. For more info click th-cam.com/video/UCKC-QVcVn0/w-d-xo.html
Cartesian deep sea diver
มุมมอง 2534 ปีที่แล้ว
Sci4Funn - Many interesting divers including Bunny going down, Let's go fishing, Happy ping pong ball and Fearsome fish....
Water Electrolysis
มุมมอง 7085 ปีที่แล้ว
Sci4Funn - A simple setup to split water to Hydrogen and Oxygen. They are captured in soap bubbles and ignited; resulting in an explosion.
Magic of the Super Magnet
มุมมอง 2615 ปีที่แล้ว
Sci4Funn - One can make interesting things for kids to play using strong magnets, e.g. spinning coins, hourglass, electric motor, speaker, electrical generator, a floating magnet...etc. The magnetic snake and the spinning magnet in a magnetic field are commercial products.
DIY Magnetic Switch and Pulse Motor
มุมมอง 1.3K5 ปีที่แล้ว
Sci4Funn - Make your own switch with a magnet and thin aluminium sheet for the Pulse Motor.
Light activated switch and toys
มุมมอง 8275 ปีที่แล้ว
Sci4Funn - This switch requires 3 components; a transistor, a LDR and a resistor. It can be put together easily, it can be used to make interesting toys such as light seeking or light activated car, Lights and buzzer, Laser target and flying object etc.
Leyden Jar - Spark and Zap
มุมมอง 2.4K5 ปีที่แล้ว
Sci4Funn - Capturing electrostatic charges using two types of Leyden jar. The Wet one contains salt water and the Dry one without. The spark generated is clearly visible, and it can give you quite a Zap( be careful ). These experiments were done when humidity was about 50%.
DIY Science toys for kids 9&10
มุมมอง 8155 ปีที่แล้ว
DIY Science toys for kids 9&10
DIY Science toys for kids 7&8
มุมมอง 1.6K5 ปีที่แล้ว
DIY Science toys for kids 7&8
DIY Science toys for kids 5&6
มุมมอง 6445 ปีที่แล้ว
DIY Science toys for kids 5&6
DIY Science toys for kids 3&4
มุมมอง 3935 ปีที่แล้ว
DIY Science toys for kids 3&4
DIY Science toys for kids 1&2
มุมมอง 8095 ปีที่แล้ว
DIY Science toys for kids 1&2
Different ways of generating electricity
มุมมอง 1.1K6 ปีที่แล้ว
Different ways of generating electricity
Bernoulli Principle in action
มุมมอง 2.2K6 ปีที่แล้ว
Bernoulli Principle in action
Hologram Video
มุมมอง 3076 ปีที่แล้ว
Hologram Video
5V Single Cell Aluminium-Air Salt Water Battery
มุมมอง 66K6 ปีที่แล้ว
5V Single Cell Aluminium-Air Salt Water Battery
A simple speaker using easily available magnets
มุมมอง 2276 ปีที่แล้ว
A simple speaker using easily available magnets
Thermoelectric Generator
มุมมอง 2.2K6 ปีที่แล้ว
Thermoelectric Generator
Wireless Electricity Transmission
มุมมอง 3456 ปีที่แล้ว
Wireless Electricity Transmission
DIY magnetic switch for the pulse motor
มุมมอง 7696 ปีที่แล้ว
DIY magnetic switch for the pulse motor
A cheap, powerful source of static electricity
มุมมอง 108K6 ปีที่แล้ว
A cheap, powerful source of static electricity
A simple way of making DIY propeller
มุมมอง 91K7 ปีที่แล้ว
A simple way of making DIY propeller

ความคิดเห็น

  • @CandyTok
    @CandyTok 2 วันที่ผ่านมา

    USA here great video

  • @franciscojavierperezmedina3450
    @franciscojavierperezmedina3450 หลายเดือนก่อน

    Very impresive, and thankyou for the exquisite music

  • @flash001USA
    @flash001USA หลายเดือนก่อน

    I see the aluminum pan which will be your Negative but it looks like you are using a piece of bent aluminum for the positive side that's directly in contact with the charcoal. Does this not cause any issues being that both metals are of the same material?

  • @mohammad3420
    @mohammad3420 หลายเดือนก่อน

    I love physic!

  • @bankshot9985
    @bankshot9985 2 หลายเดือนก่อน

    its been so long from your last video i hope your okay

  • @ΑΤΟΜ
    @ΑΤΟΜ 2 หลายเดือนก่อน

    What about triboelectric nanogenerators?

  • @velanaidu
    @velanaidu 2 หลายเดือนก่อน

    do mahine se pvc pipe doondh raha kahi mil hi nahi raha. jaha dikh raha hai waha se nikal nahi sakta nahi to sutai yani pitai ho jayegi

  • @AhmedMahmoud-fl6bc
    @AhmedMahmoud-fl6bc 3 หลายเดือนก่อน

    No comment for 8 years !

  • @vivekg6209
    @vivekg6209 3 หลายเดือนก่อน

    Sir is there metal strips pasted on the plastic can on opposite sides?

  • @ConsultingLabs-z7h
    @ConsultingLabs-z7h 7 หลายเดือนก่อน

    Thank you for your hard work to provide good ideas for us!!❤❤ love u auntie or uncle

  • @perfectvideos5447
    @perfectvideos5447 10 หลายเดือนก่อน

    Is these rechargable

  • @evanriddle1614
    @evanriddle1614 10 หลายเดือนก่อน

    What's interesting is that you put a stainless steel current collector between each stack. When I stack these types of batteries they get very hot and make lots of gas. Thank you!

  • @un_sir_qui_aime_du_rock
    @un_sir_qui_aime_du_rock 10 หลายเดือนก่อน

    I will try it

  • @Agui007
    @Agui007 ปีที่แล้ว

    Thank you for this impressive videos! In times of increasing electricty bills we need to learn the basics so we can eventually have alternative gadgets to power our homes.

  • @electro-baka8505
    @electro-baka8505 ปีที่แล้ว

    i dont know why i cant reach that amps , i just build for 8 cells its large than that and my results for each cells just 0.6V with very small amps like 1 or 5 mA .... iam using wire (copper wire) for + because if iam using alumunium on top that cannot work (the current not flow) also using table salt

  • @dickkkkkkkkssss
    @dickkkkkkkkssss ปีที่แล้ว

    The sound look like you are making nuke bomb...m😊

  • @johnhamilton4816
    @johnhamilton4816 ปีที่แล้ว

    Outstanding video

  • @manmohanbisht69
    @manmohanbisht69 ปีที่แล้ว

    Sir which material u used to charge it

  • @APAMBITIMOTHY
    @APAMBITIMOTHY ปีที่แล้ว

    your work is very nice KEEP IT UP God bless you

  • @roman_abelardo
    @roman_abelardo ปีที่แล้ว

    Gracias Yu por excelente aporte, muy didáctico 👏👏👏

  • @peternolan814
    @peternolan814 ปีที่แล้ว

    Hello Yu, I really enjoyed this video. Well done. I'm almost 70yo. I hope I can figure out how all your experiments work. I'm watching many TH-cam videos about electrostatics at the moment. 🙂 Peter Nolan. Ph.D.(physics). Dublin. Ireland.

  • @jacobmartinelli7496
    @jacobmartinelli7496 ปีที่แล้ว

    i think static electricity should be taken more seriously. it requires way less motion for a practical amount of power. i could be wrong though considering torque.

  • @eeghtitelukintan2948
    @eeghtitelukintan2948 ปีที่แล้ว

    awesome

  • @akitaprintr
    @akitaprintr ปีที่แล้ว

    2:17 sorry mate just a collision glitch in the code. ill fix it rn

  • @douwemonsma5874
    @douwemonsma5874 ปีที่แล้ว

    how can air get in?

  • @roman_abelardo
    @roman_abelardo ปีที่แล้ว

    Excelente trabajo 👍 Saludos desde Argentina 🇦🇷👋

  • @daineramosquitco5816
    @daineramosquitco5816 2 ปีที่แล้ว

    One problem though We saw that the aluminum pan oxidized throughout powering that LED flashlight for 10 hours straight right? This means that even if you aren't consuming or using the Al-Air battery, it will still oxidize/corrode no matter what.. But does your aluminum pan really corrode even if you don't use or consume your aluminum air battery?

  • @izabelkalcheva4009
    @izabelkalcheva4009 2 ปีที่แล้ว

    what is the square thing under one of the cans?

  • @CLASSICMESSENGERSERVICES
    @CLASSICMESSENGERSERVICES 2 ปีที่แล้ว

    Nice

  • @abdullatheef8316
    @abdullatheef8316 2 ปีที่แล้ว

    Rurkee iit students have run an EV( electric Vehicle using a battery made of aluminium plate and water which will be our future EV. 😊

    • @daineramosquitco5816
      @daineramosquitco5816 2 ปีที่แล้ว

      There is one disadvantage about this that cannot get out of my head..

  • @world6970
    @world6970 2 ปีที่แล้ว

    Whats youer step up booster.?

  • @wewalagewewalage1817
    @wewalagewewalage1817 2 ปีที่แล้ว

    Super

  • @gabrieldayan9860
    @gabrieldayan9860 2 ปีที่แล้ว

    Do you get bitches but can’t pay the electricity bill? Fear no more!

  • @evanriddle1614
    @evanriddle1614 2 ปีที่แล้ว

    I have used acacia gum,(also known as gum arabic or acacia senegal),applied to the aluminum anode that helps curtail oxide from forming. Thank you. Love your videos!

  • @jagadishmekap1973
    @jagadishmekap1973 2 ปีที่แล้ว

    Very nice idea🙏🙏♥️

  • @joepena3776
    @joepena3776 2 ปีที่แล้ว

    Así deberían ser todos los videos de TH-cam porque si funciona no es falso como el 80 %

  • @oscargutierrez5603
    @oscargutierrez5603 2 ปีที่แล้ว

    y el catodo de aire, el difusor de gas, etc.....

  • @wazileiyjh
    @wazileiyjh 2 ปีที่แล้ว

    Letter must be bigger with visible color. Sometimes his letters are white blending in the white background. But i love all his videos

  • @wazileiyjh
    @wazileiyjh 2 ปีที่แล้ว

    imagine, if he can collect all of hydrogen in a small bottle tank and make it for some useful thing like fuel

  • @awesomedee5421
    @awesomedee5421 2 ปีที่แล้ว

    There was some missing information. How to recharge it?

    • @daineramosquitco5816
      @daineramosquitco5816 2 ปีที่แล้ว

      This is a primary cell, meaning it can't be electrically recharged, the only way to replenish power is to replace the oxidized aluminum pan with a new one. Hope this helps.

  • @waqarahmed8801
    @waqarahmed8801 2 ปีที่แล้ว

    fak۔فاک۔ fak

  • @samosdolphins123
    @samosdolphins123 2 ปีที่แล้ว

    looks good! what is the purpose of the stainless steel? is it possible to use other types of metal?

    • @jshaw4757
      @jshaw4757 ปีที่แล้ว

      My guess is yes...maybe the steel n alluminium he used too show because we can access for free...but my guess is hammer flatten a coil off copper wire so it is flat like a coin and then hammer some old batteries open n get the zinc n use that it would improve the power I'm sure and also free...old batts n bits off random old wire...there will be lots off ways too improve but the key is making from cheap or free resources 👍👍

  • @RonanMcrafttv2697
    @RonanMcrafttv2697 2 ปีที่แล้ว

    Can i use normal charcoal

  • @hoaranglee1502
    @hoaranglee1502 2 ปีที่แล้ว

    how long it will last ?

  • @transmediapedia3732
    @transmediapedia3732 2 ปีที่แล้ว

    That's amazing. I see this is from 2018, but I'm wondering how long your magnet switch lasted? Thanks for sharing this!

  • @lamparolalo2036
    @lamparolalo2036 2 ปีที่แล้ว

    hello thanks for sharing your knowledge, I am curious if it is possible to charge a mobile phone using a stp up, with this type of batteries,

    • @il_fm7521
      @il_fm7521 ปีที่แล้ว

      Можно сразу от подобной батареи напрямую заряжать

  • @babyhoney9
    @babyhoney9 2 ปีที่แล้ว

    very smart preson

  • @babyhoney9
    @babyhoney9 2 ปีที่แล้ว

    how to get rip off ??

  • @indrajithg
    @indrajithg 2 ปีที่แล้ว

    This is fake. You're obviously using some strong base (like NaOH), or a high oxygen source (like a Peroxide) as electrolyte. Salt water will never produce 1.3V or so, maximum 0.7-0.8V. Tbe boost piece you used can't work without at least 0.9V. If you accept the challenge, pour some of that "salt water" to your hand and show us. 😂😂 Or show yourself actually mixing salt and water, then pouring it.

    • @daineramosquitco5816
      @daineramosquitco5816 2 ปีที่แล้ว

      Maybe, but just found a real one: th-cam.com/video/xNPglaztiWQ/w-d-xo.html

  • @ugarit5
    @ugarit5 2 ปีที่แล้ว

    Use KOH electrolyte gor better performance