Science For You

**Friendz** · 10-30-2008, 05:45 AM

What is Pandermite ?
Hydrogen Calcium Borate
What is Gun metal ?
An alloy of nine parts of copper with one part of iron
Who built the first electron microscope ?
Max Knoll and Ernst Russka
Who first detected radio waves coming up from space ?
Jack S Killy
Who designed and built the first pedal-powered aircraft ?
Paul Mac Cready
Who first demonstrated the synchronization of moving pictures and sound ?
Thomas E Edison
Who was the first to device the reflecting type of telescope ?
Newton
Who devised the first calculating machine ?
Pascal
Who produced the first alcohol thermometer
Marconi
Who was the first to work out the principles of rocketry ?
Konstantin Tsiolkovsky

**Friendz** · 10-30-2008, 05:54 AM

Which is the weather satellite ?
Trios-I
Who invented the polaroid camera ?
E H Land
Who developed the first electric shaver ?
Schick
Who invented the telephone ?
Alexander Graham Bell
Who invented cellophone?
John Larson
Who invented the safety match?
Landstrom
Who is the inventor of the railway engine ?
Richard Trevithik
Who is the inventor of printing press ?
Johaan Guttenberg
Who discovered X-ray ?
W K Roentgen
Who discovered the unit of electrical inductance ?
Joseph Henry

**Friendz** · 10-30-2008, 06:05 AM

Who invented the fountain pen ?
Waterman
Who was the inventor of ballpoint pen ?
John J Loud
Who is the inventor of refrigerator ?
James Harrison
Who invented the motor cycle ?
Edward Butler
Who invented the electric bulb ?
Thomas Alva Edison
Who invented the atom bomb ?
Otto Hahn
Who invented the electric fan ?
S Wheeler
Who invented the safety pin ?
Walter Hunt
Who is the inventor of jet aircraft ?
Frank Whittle
Who invented the aeroplane ?
Orville White and Willbur Wright

**Friendz** · 10-30-2008, 06:14 AM

Who invented the bicycle tyres ?
John Boyd Dunlop
Who invented the microscope ?
Zacharis Janseen
Who invented balloon ?
Montgolfier
Who invented the telescope ?
Hans Lippershey
Who invented the thermos flask ?
James Dewar
Who invented the knitting machine ?
William Lee
Who invented pressure cooker ?
Denis Pepin
Who invented the revolver ?
Samuel Colt
Who invented television ?
J L Baird
Who is known for the invention of the helicopter ?
Brequet

**Friendz** · 10-30-2008, 06:23 AM

Who invented the Mercury Thermometer ?
Gabriel Fahrenhiet
Who invented the Electric Motor ?
Nikola Tesla
Who invented the Video Tape ?
Charles Ginsberg
Who invented the Arc Lamp ?
W E Stalte
Who invented Transistor Radio ?
Sir Robert Watson Watt
Who invented Barometer ?
Torricelli
Who invented Type Writer ?
Scholes
By whom Military Tank invented ?
Sir Ernest
Who invented Gramophone ?
Marconi
Who invented the Technique Of Slow Motion filming ?
Lucien Bull And Henri Nogues
Who invented Machine Gun ?
Gatling
Who invented the Automobile ?
Macmillian

**Friendz** · 10-30-2008, 06:32 AM

Who is the inventor of Dynamite ?
Alfred Nobel
Who invented the Blasting Gelatin ?
Alfred Nobel
Who invented the Spectacles ?
Unknown Optician
Who is credited with the invention of Lenses ?
Zeiss
Who invented Alarm Clock ?
Antonie Radier
Who invented the Kodak Camera ?
George Eastman
Who invented the Wrist Watch ?
Louis Carties
Who invented Radio Telephone ?
Lee De Forest
Who invented Passenger Lift ?
Elisha Otis
Who invented Movie Projector ?
Le Roy

**Friendz** · 10-30-2008, 06:40 AM

Who invented Railway Engine ?
Stephenson
Who formulated Telegraph Code ?
Samuel F B Morse
Who invented Stethoscope ?
Laennec
Who invented the Cardiac Stimulator or The Pace-maker ?
Ake Senning
Who invented the Antenna ?
Alexander Popov
Who invented Polarizing Sun glasses ?
Dr. Edwin Land
Who invented Glider ?
Sir George Cayley
Who invented Turbine ?
Charles Parson
Who invented Parachute ?
Andre Jacques Garnerin
Who discovered the laws of Gravitation ?
Sir Issac Newton