BBC4 年
Gravity in the solar system
Gravity close gravityThe force of attraction between all objects. The more mass an object has, the larger the force of gravity it exerts. is a force that attracts objects towards each other.
China’s new hypergravity machine can produce 1,900 times Earth’s gravity
China just turned on the world's most powerful hypergravity machine, and it's going to revolutionize how we study gravity.
Interesting Engineering on MSN6 天
1,900 times Earth’s gravity: China activates world’s most advanced hypergravity facility
China activates CHIEF, the world's largest hypergravity facility, to advance science with forces thousands of times stronger ...
来自MSN28 天Opinion
Why Does The Earth Spin?
The Earth spins on its axis, completing a full revolution every day. By why does it do this? One of the most common ...