A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Discover how the diving bell spider constructs a silk platform underwater and uses it to trap air and make a diving bell.

Simulating an exploding spring in various reference frames! 🐍⚡ In this video, we’ll use Python to simulate the dynamics of an exploding spring, observing how it behaves from different reference ...

Pamela is a freelance food and travel writer based in Astoria, Queens. While she writes about most things edible and potable (and accessories dedicated to those topics,) her real areas of expertise ...