Q.1.
In 1450, Johannes Gutenberg invented the printing press. What was the first thing ever printed?
Q.2.
The camera was first designed by Joseph N. Niépce. It was called the camera _______.
Q.3.
Thomas Edison conducted thousands of experiments in order to invent what?
Q.4.
The first desktop computer went on sale inNot long afterwards, Stephen Wozniack and Steven Jobs started which business?
Q.5.
How long ago was the first known wheel invented?
Q.6.
The radio was a huge step in communication. It was invented in which year?
Q.7.
Alexander Graham Bell said, 'Come here Watson. I want you' on the first working what?
Q.8.
James Watt invented a type of engine which changed factory production and transport. What powered it?
Q.9.
Two brothers are credited with inventing the modern aeroplane. What was their surname?
Q.10.
Who demonstrated the first public television?