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Machines
The story of technology, from simple gears and levers to high-tech gadgets and gizmos. Investigates all kinds of machines - from a pair pliers, to cranes, wind turbines and power drills - and explains how they have contributes to our technological progress. All the basics of how things work, with fascinating photographs of machines in action, plus accessinble inside-view diagrams. Practical projects help you to make your own mini-machines, including levees, pulleys, belt drives, wheels, a windmill and even a vacuum cleaner!
B02572 | R 621.8 CHR m | My Library | Available but not for loan - No Loan |
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