Who invented the first telephone in 1876?
Graham Bell
What did Alexander Fleming discover?
penicillin
What country was the first in sending a man into space?
the U.S.S.R
Who was Albert Einstein?
chemist
Who invented the first multiple telegraph?
Alexander Bell
What did Marie Curie discover?
Radium
Who was Y. Gagarin?
Cosmonaut
Who discovered gravity?
Isaac Newton
Who developed the first personal stereo – Sony Walkman?
Akito Morita
What did James Cook discover?
Australia
Who landed first on the moon?
Neil Armstrong
Who invented the diesel engine?
Rudolf Engine
Who built the first vacuum cleaner?
James M. Spangler
What did the Lumiere brothers invent?
a film projector
What was the first animal to go to the space?
the dog Laika
Who created Microsoft-DOS?
Bill Gates
Who invented the first incandescent lamp?
Thomas Edison
What idea was developed by Scottish scientist Ian Wilmat?
cloning
What is the largest planet in the solar s ystem?
Jupiter
Who invented the first paper?
Ts’ai Lun