Archimedes’ principle with gases
Is there a difference between the weight of a plastic bottle filled with air and the weight of a crushed one?
How can a tin can be crushed without manual force? All you need is some water and heat.
In this experiment, we study the properties of hydrogen gas.
How to rotate a pinwheel and a spiral without touching them.
Der er forskellige typer instrumenter til måling af temperatur.
Stirlingmotorer er også kendt som eksterne forbrændingsmotorer. I modsætning til...
Gold is a rare metal, which is often challenging and dangerous to extract. But where does it...
En type roterende motor med høj effektivitet
Inventors have been mulling just as long over the idea of constructing a device which would work...