There are various types of instruments used for measuring temperature.
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Galileo Galilei's scientific achievements contributed greatly to the advancement of physics and astronomy.
The length of the metal frameworks of bridges change when the temperature changes.
During freezing hydrogen bonds are formed between water molecules resulting in a crystal structure.
What happens in a liquid during evaporation and boiling? What does its boiling point depend on?
This animation demonstrates the structure and operation of hair dryers.
A phase transition is the transformation of a substance from one state of matter to another.
The relationship between the pressure, volume and temperature of ideal gases is described by the gas laws.
A hot air balloon is a balloon aircraft which is lifted by hot air.
An air conditioner cools the air inside by drawing heat away and releasing it outside.
This animation demonstrates how electric steam irons work.
This animation demonstrates how a refrigerator works.
This animation demonstrates instruments used to examine atmospheric phenomena.