Electric Lighting: A Practical Exposition of the Art, for the Use of Engineers, Students, and Others Interested in the Installation Or Operation of Electrical Plants, Том 1Van Nostrand, 1896 |
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Сторінка 20
... Square millimeters in one square inch Square centimeters in one square inch Square centimeters in one square foot Square meters in one square foot . Square kilometers in one square mile . Square inches in one square centimeter Square inches ...
... Square millimeters in one square inch Square centimeters in one square inch Square centimeters in one square foot Square meters in one square foot . Square kilometers in one square mile . Square inches in one square centimeter Square inches ...
Сторінка 21
... foot - pound .13825 1.1406 65 Foot - pounds in one kilogram - meter 71 7.233 .8593 20 Kilograms per sq . cm . ( pressure ) in one lb. per sq . in . Pounds per sq . inch in one kg . per sq . cm . .07031 2.8470 14 141 14.223 1.1529 90 ...
... foot - pound .13825 1.1406 65 Foot - pounds in one kilogram - meter 71 7.233 .8593 20 Kilograms per sq . cm . ( pressure ) in one lb. per sq . in . Pounds per sq . inch in one kg . per sq . cm . .07031 2.8470 14 141 14.223 1.1529 90 ...
Сторінка 57
... inch spruce or yellow pine , placed lon- gitudinally , and treenailed to the piles , the space between the caps ... square feet , e is coefficient of elasticity of pile in tons per square foot , is length of pile in feet , and d is ...
... inch spruce or yellow pine , placed lon- gitudinally , and treenailed to the piles , the space between the caps ... square feet , e is coefficient of elasticity of pile in tons per square foot , is length of pile in feet , and d is ...
Сторінка 61
... inches square or larger , and 10 feet between centers . These support the roof timbers and wall proper . The latter consists of spruce plank 3 inches thick , grooved and splined , nailed horizontally against the posts . Out- side of ...
... inches square or larger , and 10 feet between centers . These support the roof timbers and wall proper . The latter consists of spruce plank 3 inches thick , grooved and splined , nailed horizontally against the posts . Out- side of ...
Сторінка 62
... foot Rafters 10 x 12 Southern Pine Monitor 3 Plank Splined Posts 10 x 10 Square with Chamfered corners and 1 % core bored along the axis Add inch boards in cold locations Rafters 10 ft . on centers Iren Angle -13-0 Ventilation 3 Plank ...
... foot Rafters 10 x 12 Southern Pine Monitor 3 Plank Splined Posts 10 x 10 Square with Chamfered corners and 1 % core bored along the axis Add inch boards in cold locations Rafters 10 ft . on centers Iren Angle -13-0 Ventilation 3 Plank ...
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Electric Lighting: A Practical Exposition of the Art, for the Use of ..., Том 2 Francis Bacon Crocker Попередній перегляд недоступний - 2016 |
Загальні терміни та фрази
accumulator action advantage alternating current ampere ampere turns ampere-hours apparatus arc lamps armature arrangement battery belt boiler brushes carbon cast iron cause cell cent central stations centrifugal centrifugal force charge circuit coal coils commutator condensation conductors connected considerable consists construction copper core cylinder diameter direct coupling direct current direct-current discharge dynamo effect efficiency Elec electric lighting electric-lighting plant Electrical Engineer employed fact feet field-magnet flux fly-wheel force gas-engine governor heat horse-power incandescent lamps increase inductors insulation iron isolated plants latter Lightning-Arrester load machine machinery magnetic mechanical mercurous sulphate motor objectionable obtained ordinary piston plates pole-pieces practically pressure produced pulley reduced resistance revolutions per minute shaft short circuit short-circuited shown in Fig speed square inch steam steam-engine stroke sufficient sulphate supply surface switch temperature tion tubes turbine usually valve voltage volts weight wheel winding wire zinc zinc sulphate
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