Physics

Questions and Answers

What is the heaviest to fill my parasol base? Water, sand or road salt?

Questions and Answers

Are there liquids that are magnetic?

Questions and Answers

Why does the earth have a magnetic field with two poles?

Questions and Answers

Which particles are responsible for the magnetic and electrical force?

Questions and Answers

Why does Mathias get a shock in this video and Staf not?

Questions and Answers

What happens to the energy of two waves when destructive interference occurs?

Questions and Answers

electromagnetic waves

Questions and Answers

If the ground is -1° C and a raindrop of +1° C falls on it, will the ground freeze the drop or will the...