who invented CRT?
Options
1) Nicola tesla
2) Isaac Newton
3) Thomas Edison
4) Kálmán Tihanyi
Answer
4) Kálmán Tihanyi
Other details
Kálmán Tihanyi , was a Hungarian physicist, electrical engineer and inventor
he made significant contributions to the development of cathode ray tubes (CRTs),
which were further developed by the Radio Corporation of America (later RCA) and German companies Loewe and Fernseh AG.
He invented and designed the world's first automatic pilotless aircraft in Great Britain.
Options
1) Nicola tesla
2) Isaac Newton
3) Thomas Edison
4) Kálmán Tihanyi
Answer
4) Kálmán Tihanyi
Other details
Kálmán Tihanyi , was a Hungarian physicist, electrical engineer and inventor
he made significant contributions to the development of cathode ray tubes (CRTs),
which were further developed by the Radio Corporation of America (later RCA) and German companies Loewe and Fernseh AG.
He invented and designed the world's first automatic pilotless aircraft in Great Britain.
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