How does it work? - Vacuum cleaner
The vacuum cleaner creates a partial vacuum and sucks up dust with the help of the incoming high-pressure air.
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This animation shows the characteristics of domestic light sources, from traditional light bulbs to LED lights.
The aircraft manufactured by the British de Haviland company was the world's first mass-produced commercial jetliner.
An air conditioner cools the air inside by drawing heat away and releasing it outside.
A phase transition is the change of a substance from one state of matter to another.
The Earth is composed of several spherical layers.
Direct action pumps and suction pumps are among the simplest water pumps.
The screw pump commonly attributed to Archimedes made irrigation much more effective
This animation demonstrates how electric steam irons work.
This animation demonstrates the structure and operation of hair dryers.
This animation demonstrates how microwave ovens work.
This animation demonstrates how a refrigerator works.
Physical properties, as well as the flora and fauna of the ocean change with depth.