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45,675 results
This Harry Potter merchandise has an interesting mechanism. I'll also show you how a chicken waterer works and I'll use tracker ...
845,609 views
3 weeks ago
Mechanical power amplification is found throughout nature and humas use it in tools and devices. Dr Bill Heitler's website about ...
2,424,111 views
1 month ago
Excitable Mediums (Media?) are really interesting and you can make one with lighter fluid and a little trough! JK Brickworks video ...
3,813,383 views
2 months ago
I love the black flame experiment works because of the sodium absorption and emission spectrums. Glassblower glasses make ...
2,355,006 views
Pop-up tents are hard to put away. Find out how by understanding the maths and science of them. You can buy my books here: ...
2,432,223 views
5 months ago
I've been trying to make this 3 immiscible liquids thing work for years. Finding three liquids that don't mix with each other and ...
595,460 views
2 days ago
A ball on a spinning turntable won't fly off as you might expect. In fact the ball will have it's own little orbit that is exactly 2/7th the ...
7,585,468 views
1 year ago
The Assassin's Teapot belongs to a family of similar trick vessels (Think A Drink, Any Drink Called For, Inexhaustible Bottle, The ...
46,852,623 views
2 years ago
PVC cement (it's technically not glue) spins in water. It might be because the solvent is being expelled onto the surface of the ...
592,157 views
3 years ago
You can make holograms just by etching lines into a shiny surface. All you need is a compass with two points (a divider). And to ...
2,383,657 views
Sometimes called caustics or free form lenses, these objects use clever maths to move light around to make images. Check out ...
1,543,525 views
Artificial sweetener works by binding to your sweetness receptors but they provide no calories. What effect does that have on the ...
511,509 views
Chaotic jets of shampoo form on impact with a surface due to it's shear thinning properties - known as the Kaye effect. Twitter: ...
876,451 views
6 years ago
Are convection diagrams accurate? I built one to find out. Paper about solutal convection: ...
1,724,760 views
4 months ago
Brownian motion was the first visual evidence of Atoms and Molecules. Einstein was able to show that the mass of atoms could be ...
2,433,231 views
3 months ago
Almost all white things are white because of scattering. You can do really cool things by playing with refractive index to dial up or ...
958,184 views
It looks like I may have been a little off on the explanation. Specifically attributing the movement of charge carriers exclusively to ...
827,835 views
5 years ago
Steffen's polyhedron is a flexible concave polyhedron. Euler thought such a shape was impossible. I also show infinitesimally ...
2,014,653 views
10 months ago
In this episode: 1. Why is the end of a tape measure always wobbly 2. Why hammerhead sharks have hammer shaped heads 3.
857,353 views
4 years ago
just like these amazing people: Tj Steyn Pavel Dubov Lizzy and Jack Jeremy Cole Brendan Williams Alan Wilderland Frank ...
13,194,482 views