INVENTION OF THE TELEVISION

                                            Invention of the television

The television is very usefull for getting infomation and just enterteinment.

This is a picture of an American family watching TV in 1958.

    The television was invented by Philo Farnsworth.

This is Philo Farnsworth

 

Philo Taylor Farnsworth was born on 19 August, 1906 and died in 1971. He was an American inventor and television pioneer. He is perhaps best known for inventing the first fully functional all-electronic image pickup device video camera tube . 

 

Colour TV

 

Colour TV is part of the History of television, it was introduced in the U.S.A. in 1953.

 

 

INVENTION OF THE PHONE

                             Invention of the phone

                                 The phone is very useful thing for communicating.

In the 1870s, two inventors Elisha Gray and Alexander Graham Bell both invented the first telephone.

 

 

Martin Cooper invented the mobile phone for Motorola. Early predecessors of cellular phones included analog radio, communications from ships and trains.

  This is Martin Cooper.

 

 

INVENTION OF THE CLOCK

                

Invention of the clock

 

First watches were made in  Núremberg (Germany) about 1500 years ago.

 

 

Minute Hand

 

In 1577, Jost Burgi invented the minute hand.

Pendulum

In 1656, the pendulum was invented by Christian Huygens.

 Wrist Watch

In 1504, the first portable timepiece was invented in Nuremberg, Germany by Peter Henlein.

 

 

INVENTION OF WHEEL

                                                              
                   INVENTION OF WHEEL


The invention of the wheel is one of the most important inventions.
Evidence of wheeled vehicles appear from the second half of the 4th millennium BC.
The question of which culture originally invented the wheeled vehicle is still unsolved.

                                            The Wheel changed the world.

                       The modern Wheel 

 

                                           Bicycle Wheel