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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?

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Where does gold come from?

Gold is a rare metal, which is often challenging and dangerous to...

Perpetual motion machine

Inventors have been long mulling over the idea of constructing a...

Термометрлер

Температураны өлшеу үшін әр түрлі термометрлер пайдаланылады.

The Bohr model

Among the most significant research carried out in the early 20th...

Turbine powered by the heat of your hands

How to rotate a pinwheel and a spiral without touching them.

Дизель мотор

Бұл іштен жанатын мотордың жұмыс істеу қағидасын 1893-інші жылы...

Hydrogen balloon explosion

In this experiment, we study the properties of hydrogen gas.

An experiment with crushing results

How can a tin can be crushed without manual force? All you need is...

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