The difference between "machines" and "engines" is obviously this, that machines need more workmen and greater power to make them take effect, as for instance ballistae and the beams of presses. Engines, on the other hand, accomplish their purpose at the intelligent touch of a single workman,...
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ballista difference effect hand instance need power purpose single take touch workmanRelated quotes
On the tennis court, one needs a cool temperament, tremendous ball sense, reflexes, speed, hand-eye co-ordination, power, timing and peak physical fitness. Off the court, the player and support team need skills in planning, execution, travel, an ability to raise funds when needed, and several other talents.
Sania Mirza
