Optical fiber. Physics experiments. Physicsfun. Geometrical optics. Science. From jurij0001

Friends Answer the task from the last video: the law of GayLussac ( the pressure is constant and equal to atmospheric, so when the temperature drops, the air should narrow ))). Today I conducted an experiment with optical fiber. This is a beautiful phenomenon. If you have an optical fiber try this. Sometimes I will ask you simple questions))) What do you think is the physical phenomenon used in this experiment Write the answer in the comments Sincerely Yuri Kovalenok. Друзья Ответ на задание из прошлог