Phase Change Expansion: Ice Bomb
Tempo de Duração: 3:05 minutos
Descrição: To graphically demonstrate the unusual expansion behavior of the water when it is cooled to temperatures below 4°Celsius. A cast iron vessel is filled whit water and is placed in a beaker filled with liquid nitrogen. The use of liquid nitrogen and the forceful explosion illustrate the magnitude of expansion forces and serve to capture the interest of the student.
Fonte: Physics Demonstrations
Palavra-chave: Física 2