There is this experiment my high school teacher showed in physics class. You are probably aware of it
There is a video of a teacher actually doing the experiment here:
Gradually pull the...
[Mod note: Thread moved from General Discussion forum, so no homework template is shown]
So - I've no idea where to write this but...
I was looking at this post : https://www.physicsforums.com/threads/car-rolling-down-a-hill.302812/
And started to answer it as it was similar to some stuff...
Hey guys, I need an explanation on the definition of the electric field. It was said in a post that " the definition of the electric field is defined in terms of how it is measured or tested". What do they mean by measured/tested?
I adjust my tap to produce a thread of water about 2 mm in diameter. It breaks up into droplets about 10 cm below the spout. I touch the thread near the spout with the tip of a single hair (from my head). I see ripples (standing, not travelling) on the thread 1-2 cm below the hair. The strange...
I just read an interesting thread:
The thread was created yesterday 16 August 2015. But now, 17 August 2015 is already closed.
I see no offending content, no protest of the mentors, but it's closed anyway.