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USEFUL INVENTIONS OF ANGLO-SAXON COUNTRIES
By Olga Bełcik
THE HISTORY OF THE BULB
Sir Joseph Wilson Swan – 1878
Sir Humphry Davy - 1802
Frederick de Moleyns 1841
Charles Francis Brush 1877
Heinrich Göbe 1854
THE MAN WHO LIT UP THE WORLD – THOMAS EDISON - 1878
Demonstration of the first light bulb - 1879
Thomas Alva Edison1847 - 1931
Modern light bulbs
Bicycle - 1836
The first bike – „hobby horse”
Kirkpatrick Macmillan1812-1878
The latest bikes
Thanks for your attenion.
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