Annual of scientific discovery. 1855Gould and Lincoln, 1855 |
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Side 40
... electricity , has lately been tried with success , on the Birmingham and London Railroad . The apparatus con- sists of two batteries , each one secured within a box , and placed at the opposite ends of the train , connected by a wire ...
... electricity , has lately been tried with success , on the Birmingham and London Railroad . The apparatus con- sists of two batteries , each one secured within a box , and placed at the opposite ends of the train , connected by a wire ...
Side 53
... electric battery . The quantity of 43,000 pounds of powder was consumed in the work . Of this , full two - thirds were used in blowing off the iron centres and arms from the shaft . She was a side - wheel steamer , and had upon each of ...
... electric battery . The quantity of 43,000 pounds of powder was consumed in the work . Of this , full two - thirds were used in blowing off the iron centres and arms from the shaft . She was a side - wheel steamer , and had upon each of ...
Side 121
... electric light is more brilliant . In proportion as the density of coal increases , the facility of burning decreases . Coal obtained at a low degree of heat is more inflammable than that carbonized at a higher degree . While coal ...
... electric light is more brilliant . In proportion as the density of coal increases , the facility of burning decreases . Coal obtained at a low degree of heat is more inflammable than that carbonized at a higher degree . While coal ...
Side 139
... electricity of the stick is distributed by the rubbing , which rises from the motion in a singular way ; the electricity accumulates in one of the extremities of the stick , at the same time diminishing in the other , so that there is a ...
... electricity of the stick is distributed by the rubbing , which rises from the motion in a singular way ; the electricity accumulates in one of the extremities of the stick , at the same time diminishing in the other , so that there is a ...
Side 140
... electricity . It is a fact , that in Mr. Wheatstone's ap- paratus it travels at the rate of 100,000 leagues a second , while in the wire connecting London and Brussels , Mr. Airy found it required more than that time to traverse a ...
... electricity . It is a fact , that in Mr. Wheatstone's ap- paratus it travels at the rate of 100,000 leagues a second , while in the wire connecting London and Brussels , Mr. Airy found it required more than that time to traverse a ...
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