Simple-Science - Simple Experiments (Digest # 15)

This is the 15th edition of the digest of simple experiments from the series " Simple Science ". The amount of video on the SIMPLE-SCIENCE channel came close to the hundred and makes up 98 videos. In February, we plan to release another 24 stories and take a detailed description of the experiments (" why this is so ").

Today in issue # 15:

• expansion and compression of air;
• glass conductor;
• paper rings;
• fire cloud in a bottle;
• metal fitness;
• paper spirals.

Attention:

Some experiences may be hazardous to health. When they are carried out, it is imperative to observe safety precautions.
')
See below 6 videos.


Why air is compressed and expands with changes in temperature .






Why there is a "fiery cloud" in the bottle .




Why spirals spinning from the warm air .

You can subscribe to new videos on the Vkontakte page or look at the Interesting Experiences website.