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Inventions That Changed the World - Page 2

some inventions that changed the world for good or bad.some inventions that changed the world for good or bad.
31 users · 895 views
avg. score: 98 of 205 (48%)
required scores: 1, 23, 98, 123, 159 

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Page 2 of 6
41
Wildlife Cam
Wildlife Cam
42
Duct Tape
Duct Tape
43
Seat Belts
Seat Belts
44
Microwave
Microwave
45
Can Opener
Can Opener
46
Velcro
Velcro
47
Air Conditioning
Air Conditioning
48
Radio
Radio
49
Crude Oil
Crude Oil
50
Locomotive
Locomotive
51
Tools
Tools
52
Electricity
Electricity
53
Morse Code
Morse Code
54
Television
Television
55
Email
Email
56
Computer
Computer
57
World Wide Web
World Wide Web
58
Currency
Currency
59
Credit Card
Credit Card
60
ATM
ATM
61
Robot
Robot
62
Guns
Guns
63
Films
Films
64
Optical Lenses
Optical Lenses
65
Gunpowder
Gunpowder
66
Paper
Paper
67
Plow
Plow
68
Hindu Arabic Numeral System
Hindu Arabic Numeral System
69
Gregorian Calendar
Gregorian Calendar
70
Pasteurization
Pasteurization
71
Alphabet
Alphabet
72
Domestication of  Animals
Domestication of Animals
73
Apply the Scientific Method
Apply the Scientific Method
74
Soap
Soap
75
Sailboat
Sailboat
76
Language
Language
77
Hydraulic Engineering
Hydraulic Engineering
78
Turing Machine Developed (1937)
Turing Machine Developed (1937)
79
Atomic Bombings of Hiroshima & Nagasaki
Atomic Bombings of Hiroshima & Nagasaki
80
Calculus
Calculus
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