boost your gk

9
HELLO..! HERE YOU WILL FIND SOME AMAZING FACTS AND ALSO ABOUT MOST USEFUL INVENTIONS OF ALL TIME.

Upload: baljeet-kaur

Post on 06-Apr-2017

216 views

Category:

Education


0 download

TRANSCRIPT

Page 1: Boost your GK

HELLO..!HERE YOU WILL FIND SOME

AMAZING FACTS AND ALSO ABOUT MOST USEFUL INVENTIONSOF ALL TIME.

Page 2: Boost your GK

HOW DID TEDDY BEAR COME INTO EXISTENCE?

WHO MADE IT?

1.The Teddy Bear is a soft toy in the form of a bear developed

simultaneously by ToymakersMARRIS MICHTOM AND RICHARD

STIEFF.2.It was named after 26th President of US THEODORE (TEDDY) Roosevelt Jr, the teddy bear became an iconic

children's toy.

Page 3: Boost your GK

Who discovered the computer?

Charles Babbage is credited with inventing the first mechanical computer.

COMPUTER IS AN INNOVATIVE

INVENTION AND TODAY IT HAS

BECOME A PART OF OUR DAY TO DAY LIFE

Page 4: Boost your GK

MANY OF US KNOW WHO INVENTED THE TELEPHONE.

HERE ARE SOME MORE DETAILS..

Alexander Graham Bell is credited with inventing the first practical telephoneHis research on hearing and speech further led him to experiment with hearing devices which eventually culminated in Bell being awarded the first U.S. patent for the telephone in 1876

Page 5: Boost your GK

WHATS NEXT?

VERY INTERESTING AND USEFUL INVENTION THAT HAS CHANGED MEANS OF COMMUNICATION.

MOBILE PHONES

WHO INVENTED THE MOBILE PHONE?

Martin Cooper discovered the first handheld mobile phone

Page 6: Boost your GK

WHO INVENTED TV?

John Logie Baird invented the world's

first mechanical television; the first

publicly demonstrated colour television

system; and the first purely electronic colour television picture tube.

Page 7: Boost your GK

INVENTION OF PAPER.

T'sai Lun invented paper and the process for making paper in 105 A.D in China.

PAPER MAKING PROCESS.

T'sai Lun mixed plant fibers in water. The pulp was then drained with a rag, pressed into a sheet on a bamboo framed mat, and left to dry in the sun. When dried the sheet became paper.

Page 8: Boost your GK

INVENTION OF FOUNTAIN PEN .

Petrache Poenaru invented the world's first fountain pen.

Page 9: Boost your GK

THESE WERE SOME AMAZING FACTS..

THANKS FOR WATCHING..!

DO GIVE YOUR FEEDBACK. WILL BE BACK SOON WITH

MORE INTERESTING INFORMATIVE VIDEOS.