I had an idea the other day and I wondered whether or not it was possible. I want to build a water tank hooked up to a hose that can fire with the force of a real fire hose ( I'd really be delighted if I only reached half that ). Here's what the numbers:
A fire hose has roughly 8 bars of...
I was reading about how radios work and I came across a line I didn't understand on this page:
http://electronics.howstuffworks.com/radio9.htm
Is it just inductive coupling ( http://electronics.howstuffworks.com/wireless-power1.htm )? If so, how? I thought that needed a closed loop. Is it...