Search Results: "Axle"

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15:59 Popular
EASY Pinewood Derby Car WINS using Science!!!

1,398 views / 0 likes - added 7 years ago

7 simple steps that ACTUALLY MATTER to building a winning pinewood derby car. I built a car in 45 minutes using these steps and crushed all the competition by more than 2 car lengths (proof is in the video :) Special thanks to Steve at DerbyMonkey.com for
06:17 Popular
Testing a Lego-compatible Steel Axle

794 views / 0 likes - added 5 years ago

I bought a stainless steel axle and tested how well it performs in a simple Lego hoist. How much better is it compared to a standard plastic axle? The axle specs: Lego Technic compatible 19 Lego-units long stainless steel sold by Brick Machine Shop in www
05:25 Popular
Can Lego BREAK a Steel Axle?

721 views / 0 likes - added 4 years ago

Let's see how Lego-compatible stainless steel axle deforms or breaks when high torque is applied. The test bench is made using only plastic Lego parts. Enjoy! The axle was bought from Brick Machine Shop in www.bricklink.com a year ago but the item doesn't
02:55 Popular
Lego Motor Lifts 100kg

714 views / 0 likes - added 5 years ago

Lego PF Medium Motor with gears and pulleys lifts a hefty 102.2 kg. Gear ratio 15:1 and tackle velocity ratio 8:1. Only lego parts were used, except for the string. Enjoy! :) Development videos: Part 1 pulleys: https://www.youtube.com/watch?v=KUjVby8H-bQ
04:11
Mystery box revealed- Wheel and axle // Homemade Science with Bruce Yeany

612 views / 0 likes - added 6 years ago

In a previous video, I showed an example of a mystery box that I use in my classroom to challenge student to solve it's principle of operation. Here is a look at the inside and a brief view of how it works. This posting will be made unlisted in one month.
06:13
Building and Testing a Lego Press

552 views / 0 likes - added 4 years ago

A short version of the previous long development video + new tests at the end.The target is to generate the maximum possible pressing force with Lego. The progress is measured using a disassembled person scale (max 180 kg).Enjoy!The long unedited version:
03:19
Let's Get Rolling!

482 views / 0 likes - added 7 years ago

Jessi and Squeaks found a ton of rocks for their rock collection... but they're too heavy to get back to the fort! Join them as they figure out the perfect simple machine to help them out: the wheel and axle! ---------- Like SciShow? Want to help support
14:01
THE MAKING(English Version) (314)The Making of Steel Balls

140 views / 0 likes - added 1 year ago

This edition of the series of programs explaining the technology used to produce items that are familiar in our daily life features ‘Steel Balls’. A bicycle wheel spins smoothly because the wheel axle contains ball bearings. The steel balls in

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