Earth's Axis Rotation Revealed

posted by BSR 4 months ago • 109 views • 14 secs

The 360 power rotation! In 2017 I reinvented the turning arrow, but it was without any power. Since then, other archers have performed tricks with the same powerless turning arrows. However, in... continue reading

posted by newtboy 5 months 1 week ago • 73 views • 1:13

Neil deGrasse Tyson Explain What Happen If Earth Stopped Rotating

posted by BSR 12 months ago • 64 views • 1:01

Near San Diego, California, there's a rotating house: and somehow, all the utilities, the electricity, gas and water, work even on the rotating part. How's that possible?

posted by BSR 1 year 9 months 2 weeks ago • 283 views • 7:31

There's been a few stories recently about detonation engines and how they're supposed to be superior to traditional jet or rocket engines. So, what is a detonation engine, what's the difference between... continue reading

posted by newtboy 4 years 11 months 1 week ago • 25 views • 11:14

YouTube description: The history of the Earth from its formation to present day, covering major events throughout its 4-billion-year history. Estimates of average temperature, atmospheric composition,... continue reading

posted by Aard Vark (oritteropo) 5 years 3 months ago • 809 views • 11:36

YouTube description: Hi :) I’m a student in Network & Systems Engineering (Robots, networks and programming and stuff) and I built a dinosaur in my spare time. I got the idea in my head, thought... continue reading

posted by Aard Vark (oritteropo) 5 years 7 months ago • 1,280 views • 2:37

YouTube description: Watch a time-lapse video of the installation and deinstallation (rotation) of large carpets and mounted textiles in The Met's galleries for the Art of the Arab Lands, Turkey, Iran,... continue reading

posted by Aard Vark (oritteropo) 6 years 7 months 3 weeks ago • 337 views • 1:21

YouTube description: The Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board... continue reading

posted by Aard Vark (oritteropo) 6 years 11 months 2 weeks ago • 811 views • 3:23

Plywood is a simple material made by glueing together thin sheets of wood, known as veneers or plies. These basic elements have remained broadly the same throughout its history. The most significant breakthrough... continue reading

posted by Mordhaus 7 years 7 months 1 week ago • 1,948 views • 6:44

YouTube description: The Park-Car was invented by Brooks Walker in the 1930s and patented in the 1950s. The car included a fifth wheel that allowed it to rotate in and out of parking spaces, as well... continue reading

posted by Aard Vark (oritteropo) 7 years 10 months 1 week ago • 503 views • 1:31

Only Uranus joins Venus in rotating clockwise. Why is a day on Venus longer than a year? Why does Venus rotate backward? In short... living on Venus would really mess with your sense of time...

posted by Mordhaus 7 years 11 months ago • 32 views • 1:52

The Magnus effect is an amazing phenomena: It can lift rotating objects up into the air, seemingly defeating gravity. Bruce Yeany brought out a cool video showing how to make flyers from paper cups... continue reading

posted by Mordhaus 8 years ago • 583 views • 6:40

It takes less acceleration to get to other stars than our own sun. Crazy, huh?

posted by Mordhaus 8 years 2 months 2 weeks ago • 1,866 views • 3:13

"This animation starts with an overview of North America, Central America, and the Caribbean. As the camera slowly pushes in, Hurricane Matthew begins to form. By the morning of October 2nd, 2016 Matthew... continue reading

posted by Warren E. Hale (MrFisk) 8 years 6 months 2 weeks ago • 9 views • 1:29

YT: As the world switches to renewable energy - and we are switching - there's a problem you might not expect: balancing the grid. Rotational mass and system inertia are the things that keep your lights... continue reading

posted by Fantomas 8 years 8 months 1 week ago • 828 views • 4:06

I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading

posted by Mordhaus 8 years 8 months 3 weeks ago • 1,388 views • 4:32

Destin gives us the quick science on the best conditions for skipping stones: angle of stone relative to surface of the water: 20° angle of stone's path towards the surface: as low as possible ... continue reading

posted by messenger 1 decade 2 years ago • 136 views • 4:03