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you are here: > Self > 17.TEKNAS
| 17.10 |
Knowledge.Powered Machines
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| The invention of powered machines capable of moving and lifting different types of masses | ||
| liquid poThe wide scale manufacture and use of liquid powered and electric powered motors represent from the beginning of the 20th century helped produce the greatest growth in commerce and personal productivity Advances in powered machines (like the motor vehicle) hold the potential to reduce our dependency on petroleum. | ||
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