2 ms·
One time I wanted to demonstrate thermal expansion to my kid (1st grade or so) so I made some marks with a steel ruler and put it in the freezer. Imagine my su
by foobarian 2y ago
One time I wanted to demonstrate thermal expansion to my kid (1st grade or so) so I made some marks with a steel ruler and put it in the freezer. Imagine my surprise when we took it out and there was no perceptible difference :-D
- dekhn 2y agodid you measure the freezer after? It expanded :)