Three very important inventions
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1.
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Telephone
(2281)
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2.
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wheel
(1031)
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3.
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Electricity
(1000)
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4.
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computer
(1000)
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5.
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Television
(719)
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6.
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light bulb
(688)
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7.
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car
(594)
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8.
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Internet
(563)
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9.
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microwave
(437)
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10.
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Automobile
(344)
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11.
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Penicillin
(188)
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12.
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Indoor Plumbing
(188)
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13.
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phone
(188)
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14.
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washing machine
(188)
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15.
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Heart Valve
(188)
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16.
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Fire
(188)
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17.
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Pots Its
(188)
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18.
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The Letter "P"
(188)
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19.
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cellular phone
(188)
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20.
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Printing Press
(188)
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21.
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eyeglasses
(188)
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22.
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tampons
(188)
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23.
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Telegraph
(188)
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24.
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Defibrilator
(188)
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25.
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air conditioner
(156)
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26.
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radio
(125)
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