G

1
G

• Galileo Galilei
• Manuel Garcia
• Henri Giffard
• Robert Goddard
• John Greenwood
• Thomas Gryll

2
Thermometer
3
Airship
Endoscope
4
Rockets
5
Faucet
Dentists Drill
6
H

• Herbert Haddan
• R. N. Harger
• John Harington
• Peter Henlein
• Joseph Henry
• Hero of Alexandria
• H. M. Hobson
• Marcian Hoff
• Hoffmann-La Roche
• Edwin Holmes
• Christiaan Huygens

7
Stapler
Breath Tester
8
Toilet Tank
Clockwork Motor
9
Electric Bell
Electric Motpr
Car Jack
10
Window Winder
Microprocessor
11
Liquid Crystal Display
Burglar Alarm
12
Mechanical Clock
13
IJK

• IBM
• W. Jaeger E. Meili
• Zacharias Janssen
• Whitcomb Judson
• Jack Kilby
• Sergei Korolyev

14
Dot-Matrix Printer
Smoke Detector
15
Microscope
Zipper
16
Satellites
Silicon Chip