Recent content by Dr.J

Star?? Okay see if I have this right. Say for the energy "electrical" for plugging in the toaster. I am to trace it back to the sun. So if I start at the sun... melts the snow, turns to water, water is collected (dammed) and then generates electricity... which current follows...

We are studying Energy at school The book said that "All Energy on Earth can be traced back to the Sun" I know there is mechanical energy chemical energy electrical energy Are they talking about everything? I mean cars, fireplaces, ect...