
newtonian gravity - Why is Microgravity called "Microgravity ...
2020年10月5日 · Microgravity is the condition in which people or objects appear to be weightless. The effects of microgravity can be seen when astronauts and objects float in space. …
gravity - What exactly is the microgravity field in orbit? - Physics ...
2012年5月4日 · The ISS and other objects in orbit still experience small acceleration outside from the perfect line of orbit (of the system CM). For instance, two objects in the ISS that are let to …
Magnets in microgravity - Physics Stack Exchange
2015年9月18日 · Microgravity: how powerful is an astronaut. 1. Tale of two magnets. 1. What would happen to a rocket car ...
Container of liquid in free fall - Physics Stack Exchange
2013年12月11日 · In microgravity the water would stay stuck on the glass due to surface tension. I don't know, however, if it would coat the entire glass or stay stuck in the bottom. Probably …
Effect of gravity on height of a person - Physics Stack Exchange
2016年10月27日 · Some studies conducted have indicated that microgravity affects the spinal vertebrae, allowing them to expand and relax more easily than when under the effect of the …
Why do water drops form spheres in space? [duplicate]
2018年11月23日 · Quantifying the effects. It is interesting to try to quantify the differences between the effects. One way to do this is to consider a spherical ball of water (or anything …
How did Newton discover his second law? - Physics Stack Exchange
Newton's 1st and 2nd laws weren't particularly revolutionary or surprising to anyone in the know back then. Hooke had already deduced inverse-square gravitation from Kepler's third law, so …
Why is there no effect in the mass of the bob on the period of the ...
2020年9月26日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
visible light - Why is the bottom part of a candle flame blue ...
The red, orange, yellow, and white parts of a candle flame results from glowing soot. The color in this part of the flame is indicative of the temperature.
How to derive a formula for the period of a simple pendulum?
2019年1月22日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …