Children's Encyclopedia1976 |
Des de l'interior del llibre
Resultats 1 - 3 de 8.
Pàgina 56
... engine very odd to you . Spark Plug Crankshaft Piston The Right Speed Cars are pushed along by either their front or back wheels . The engine is usually at the front . As the engine's pistons go up and down they turn the crankshaft ...
... engine very odd to you . Spark Plug Crankshaft Piston The Right Speed Cars are pushed along by either their front or back wheels . The engine is usually at the front . As the engine's pistons go up and down they turn the crankshaft ...
Pàgina 57
... engine from the gear - box . When the driver presses the clutch pedal he separates the turning crankshaft from the ... engine is that it gives out gas that poisons the air we breathe . The electric engine is quiet and it doesn't make ...
... engine from the gear - box . When the driver presses the clutch pedal he separates the turning crankshaft from the ... engine is that it gives out gas that poisons the air we breathe . The electric engine is quiet and it doesn't make ...
Pàgina 59
... engine which worked a propeller . The brothers had even built the engine themselves . Orville got into this strange machine and the engine was started . With Wilbur run- ning after it , the plane rose a few feet into the air and stayed ...
... engine which worked a propeller . The brothers had even built the engine themselves . Orville got into this strange machine and the engine was started . With Wilbur run- ning after it , the plane rose a few feet into the air and stayed ...
Altres edicions - Mostra-ho tot
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