Top Invention in our earth

Session -2

G.K. Event -2

Brilliant invention that changed the world🌎*

 Q.1 Who invented the telephone?

Ans:- Alexander Graham Bell

Q.2 Who invented the light bulb?

Ans:- Thomas Alva Edison

Q.3      Who invented the Modern Aeroplane?

Ans:-  Wright Brothers

Q.4     Who invented the television?

Ans:-  Philo Farnsworth & John Baird

Q5    Who invented the steam engine?

Ans:-  James Watt

Q.6    Who invented the Cell Phone 🤳?

Ans:-   Martin Cooper in 1973

Q.7    Who invented the automobile (Car) ?

Ans:- Karl Benz 

Q.8   Who invented the camera?

Ans:-. Joseph Niepce( जोसेफ नेपसे)  Also know as first photographer in the world 🌍.

Q.9     Who invented the refrigerator?

Ans:-  William Cullen and Oliver Evans(विलयम कलन , ओलिवर इवान) 

Q.10  Who invented the internet?

Ans:-  Vint Cerf 

Q.11   Who invented the multiple moter helicopter? 

Ans:-   Igor Sikorsky 

Q.12   Who invented the pacemaker?

Ans:- Wilson Greatbatch 

Q.13   Who invented the digital camera?

Ans:-   Steven Sasson