Cryogenics: Changes in Material Properties
Tempo de Duração: 3:24 minutos
Descrição: To demonstrate theeffect of temperature on basic material properties. In the first demonstration segment, the behavior of a coil spring made of tin-lead solder is compared at room and liquid nitrogen temperatures. In the second segment, a hammer made of frozen Mercury is used to drive a nail into a piece of wood.
Fonte: Physics Demonstrations
Palavra-chave: Física 2