Testing the LONGEST LOOP OF WIRE!!! to Turn a Lamp On
Added 2022-07-01 03:20:42 +0000 UTC
HEY Y'ALL! Here's me testing the longest loop of wire in the history of mankind!
Have a great July!
I wonder what would happen if you used a giant LOOP of wire instead of two wires placed X meters apart. If you had 1km of wire in a loop (circle) you should be able to measure a delay, if any. I did this with my son using a red LED laser and a road reflector that was about 1km away and a rotating disk and a slit. We measured the speed of light by looking at the time it took to get to the reflector and back (2km).
2022-07-01 17:11:59 +0000 UTC
That's true twisting it would add to the length a bit, but not as much as 50%! I think it is closer to 1.5%. So within the margin of error.
ElectroBOOM [Mehdi Sadaghdar]
2022-07-01 06:41:31 +0000 UTC
Long time since I worked with cat5, now it's cat7A, does the cat5 cable have VOP= printed on it?
Thomas Eriksen
2022-07-01 05:15:00 +0000 UTC
Great video.
Unfortunately, it was the last straw for Veritasium, who fell off my subscription list with his video for being too click-bait and messing up the science.
2022-07-01 04:05:31 +0000 UTC
I would actually like to see you take it one step further and terminate both ends of the transmission line so there aren't any visible reflections.
Greg
2022-07-01 03:46:03 +0000 UTC
It is so cool to see these theories proven in real world tests. Great video as always! Thanks!
Steve Jones
2022-07-01 03:45:35 +0000 UTC
This is a particularly good video. I've never seen such a clear measurement of the speed of light.
Andrew Weir
2022-07-01 03:40:15 +0000 UTC