4 ms·
No ether, no magic, no extra dimensions, just radiation. Check out http://www.physlink.com/Education/AskExperts/ae175.cfm http://www.physlink.com/Education/AskE
by amaranth 9y ago
No ether, no magic, no extra dimensions, just radiation. Check out http://www.physlink.com/Education/AskExperts/ae175.cfm http://www.physlink.com/Education/AskExperts/ae175.cfm for an explanation of how it can pass through walls and https://en.wikipedia.org/wiki/Luminiferous_aether https://en.wikipedia.org/wiki/Luminiferous_aether if you want to know why we know there isn't an aether/ether and how things work without it.