Physical Science for ProgressPrentice-Hall, 1970 - 626 σελίδες |
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Σελίδα 127
... speed High speed Low speed FIGURE 3-38 When the speed of a gas or liquid is in- creased , the pressure perpendicular to the direction of motion is decreased . This is called Bernoulli's Principle . Bernoulli's Principle has been used in ...
... speed High speed Low speed FIGURE 3-38 When the speed of a gas or liquid is in- creased , the pressure perpendicular to the direction of motion is decreased . This is called Bernoulli's Principle . Bernoulli's Principle has been used in ...
Σελίδα 248
... speed C Driven Drive Driven Drive Gain in speed Gain in force Driven Gain in direction FIGURE 6-46 Belts can be used to gain force , speed , direction , and to transmit energy . Chains and gears can also be used to gain force , speed ...
... speed C Driven Drive Driven Drive Gain in speed Gain in force Driven Gain in direction FIGURE 6-46 Belts can be used to gain force , speed , direction , and to transmit energy . Chains and gears can also be used to gain force , speed ...
Σελίδα 528
... speed of a stream depends upon its gradient . The speed of the stream depends upon the slope of its bed . This slope of the stream bed is called its gradient . Streams with a steep gradient flow rapidly and wear deeply into the bed in a ...
... speed of a stream depends upon its gradient . The speed of the stream depends upon the slope of its bed . This slope of the stream bed is called its gradient . Streams with a steep gradient flow rapidly and wear deeply into the bed in a ...
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distributors of the John Frankenheimer film Grand Prix A General Electric Company 337 bottom rightGeneral Electric | 92 |
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acid acting ACTIVITY added amount atoms beam become body called carbon causes cell charges chemical chemical change circuit color combining compounds connected contains copper determined direction distance earth effort electrical electrical charges electrons elements energy engine equal experiment explain facts feet FIGURE flow force fuel gain gives glass grams happens heat hour hydrogen inch increases ions iron kinds lamp laser layer length light liquid magnet mass materials matter means measure metal miles mirror molecules moon motion move nature needed object oxygen particles piece plane plate pole position pounds pressure produced push rays reflected resistance Result rock scientists shell side sodium solution sound space speed spring stars Study surface temperature Terms theory travels tube turns units waves weight wire