Thermal Expansion Experiment Trick

preview_player
Показать описание

How to detect the tiny expansion of a metal bar when heated. I use a needle as a roller that moves a straw.
Рекомендации по теме
Комментарии
Автор

I don't knew that cooling would decrease expansion now I know thank you for that last spraying experiment

assasinatorx
Автор

This is a genious trick to show the expansion. I would have never thought of that.

laurensh
Автор

I wish I could give more than one thumb up! Awesome!

golferlady