Many different types of energy can be converted into heat energy. Light, electrical, mechanical, chemical, nuclear, sound and thermal energy itself can each cause a substance to heat up by increasing the speed of its molecules. So, put energy into a system and it heats up, take energy away and it cools.
Alexander Alex Robert Hirsch (born June 18, 1985) is the creator and former executive producer of the American animated television series, Gravity Falls. He voiced two of the main characters, Grunkle Stan and Soos. He also voiced supporting and recurring characters such as: Old Man McGucket, Bill Cipher, the gnomes and many others.
OâConnell tells us that at the end of âBully,â Director Lee Hirsch shows footage to the parents of bullied pre-teen Alex âso they can understand what their precious son endures on a daily basis. Alexâs concerned mom asks her son if what these kids are doing to him makes him feel good.