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.
âMagic Cityâ star Steven Strait and Emmy winner and Oscar nominee Shohreh Aghdashloo will star in Syfyâs âThe Expanse,â a new 10-episode space opera premiering next year and based on the international best-selling book series. Strait plays Holden, an officer on the ice-carrying freighter the Canterbury.