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Magyar találmányok és felfedezések

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by

wesely kristóf

on 5 June 2014

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Transcript of Magyar találmányok és felfedezések

Hungarian inventions
Ball pen
First Ball pen - USA - didn't worked
1938. Bíró László (journalist) and Bíró György (chemist)
Electric motor
(1825)
and the dynamo
(1861)
Jedlik Ányos
Sparkling water
Ascorbic acid
Vitamin C
Szent-Györgyi Albert medical Nobel Prize
Scurvy
Nidleless injection
Lindmayer István
Rubik's cube
1975 Rubik Ernő
Can be solved in 20 steps
43 252 003 274 489 856 000 type of mixing combination
The End
Safety matches

1836 Irinyi János
He sold the rights and died in poverty

Jedlik
Carbon dioxide
Full transcript