Pumping up your bike tyre is the same as an air-conditioner , and your fridge... The latest from my Phil Up On Science YouTube channel https://youtu.be/u6lFyhngipw
Hurrah - 1000 views on my Phil Up On Science YouTube channel for the Plastic Spaghetti video. https://www.youtube.com/watch?v=djWlX1m6yo8
We know PhD students like to do things on the cheap... well Ryan Ridden-Harper is doing high altitude astronomy - like the Hubble space telescope - but with no expensive satellite, just a weather balloon. He hopes it will give nice cheap insights into dark energy! https://youtu.be/EUCSk5-7Rbw
https://youtu.be/c-r8LKosap4 A surprise find of blue wine in the washing up opened up a world of chemistry in the kitchen. Turns out red wine and purple cabbage show amazing colours as you change their acidity. They are acid-base indicators, due to chemicals called anthocyanins.