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Who constructed the prototype of today's television - a telectroscope ?

John Logie Baird of England

Jan Szczepanik from Poland

Philo Farnsworth from the USA

the Lumiere brothers from France

Jan Szczepanik was a Polish inventor, with several hundred patents and over 50 discoveries . Some of his concepts helped the future evolution of TV broadcasting, such as the telectroscope (an apparatus for distant reproduction of images and sound using electricity) or the wireless telegraph, which greatly affected the development of telecommunications.

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Chris Rongione wikipedia → Jan Szczepanik

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Electronics quiz

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Answers by country

Poland

13%

64%

11%

10%

2570

the United Kingdom

19%

59%

7%

14%

42

the United States

12%

56%

28%

3%

32

Austria

8%

56%

13%

21%

23

Germany

14%

50%

20%

14%

92

Switzerland

0%

50%

18%

31%

16

Greece

10%

50%

10%

30%

10

Australia

23%

46%

15%

15%

13

India

33%

28%

21%

10%

84

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