An Encyclopaedia of Architecture, Historical, Theoretical, and Practical |
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Page 339
In the accompanying diagram , the weight , instead of being suspended by
strings acting by tension , is sustained by forces which are supposed to act by
pushing . But as this arrangement makes no alteration in the system of forces , we
may ...
In the accompanying diagram , the weight , instead of being suspended by
strings acting by tension , is sustained by forces which are supposed to act by
pushing . But as this arrangement makes no alteration in the system of forces , we
may ...
Page 348
Hence , if the pulley be put in motion , the power P will descend as fast as the
weight W ascends : so that the power is not ... It is , nevertheless , of great service
in the raising of weights , both by changing the direction of the force , for the ...
Hence , if the pulley be put in motion , the power P will descend as fast as the
weight W ascends : so that the power is not ... It is , nevertheless , of great service
in the raising of weights , both by changing the direction of the force , for the ...
Page 683
Table II . OF THE Weight AND THICKNESS OF A SUPERFICIAL Foot of Sheet
IRON , by the Birmingham Wire Gauge :Mark . No . Decimals of an Inch Thick .
Pounds Weight . Mark . No . Decimals | of an Inch Pourds Thick . Weight . Mark .
No .
Table II . OF THE Weight AND THICKNESS OF A SUPERFICIAL Foot of Sheet
IRON , by the Birmingham Wire Gauge :Mark . No . Decimals of an Inch Thick .
Pounds Weight . Mark . No . Decimals | of an Inch Pourds Thick . Weight . Mark .
No .
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