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The animation demonstrates how laser printers work
This animation demonstrates the structure of water towers.
The American inventor presented his invention revolutionising telecommunication at New...
A liquid-crystal display utilises the light modulating properties of liquid crystals.
Observatories are often built at high elevations to minimise the effects of...
This animation demonstrates how an escalator works.
This animation demonstrates how electric steam irons work.
Inventions in the 18th century resulted in huge advances in the development of the...