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1940 1944 1950 1953

Peter Carl Goldmark The kidney dialysis Diners, the first David Warren
invented the machine was credit card, was invented the black
modern colour invented by Willem invented by Ralph box flight data
television system. Johan Kolff. Schneider. recorder.

1967

1979

The ATM came The first commercial cellular
into being. telephone system began
operation in Tokyo.
1985

1995 DVD (Digital
Video Disc) was
invented.

The Windows programme was
invented by Microsoft.

This Corner

The waterwheel was invented by Roman engineer vitruvius. It converts the force
exerted by flowing or falling water into mechanical energy. This mechanical energy was
then used to crush grains, power lathes, drive sawmills, power textiles, forge bellows,
and much more.

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