oh by the way i mentioned microwave,. because it transfers into heat energy ... *Microwave* ovens use microwaves to heat up food... check out some articles on "howstuffworks.com" that website has some real good information on electromagnetic waves.. light and radio,. energy... a great...
first of all i'd like to point out that heat is not electromagnetic, Microwave is electromagnetic.. Heat is the vibration of particles in a substance...
secondly... its late and i am too tired to finish this post... *laught out loud* hopefully i'll remember to add another concluding post...