Constructive Text-book of Practical Mathematics, Volume 2J. Wiley & Sons, 1913 - Mathematics |
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Page 50
... temperature is 18 ° C. 39. Specific Heat of Mercury . The specific heat of mercury in terms of temperature is expressed by the formula H = 0.033266 -0.0000092 t . What is the specific heat of mercury when the temperature is 100 ° C ? 40 ...
... temperature is 18 ° C. 39. Specific Heat of Mercury . The specific heat of mercury in terms of temperature is expressed by the formula H = 0.033266 -0.0000092 t . What is the specific heat of mercury when the temperature is 100 ° C ? 40 ...
Page 52
... temperature of 15 ° was 45 ohms . Compute the resistance when the temperature reached 581 ° C , using the formula R = r 1 + .00421 ° 1 + .0042to ° in which to the lower temperature , to the higher temperature , = Rthe resistance at t ...
... temperature of 15 ° was 45 ohms . Compute the resistance when the temperature reached 581 ° C , using the formula R = r 1 + .00421 ° 1 + .0042to ° in which to the lower temperature , to the higher temperature , = Rthe resistance at t ...
Page 56
... temperature H = total heat of 1 pound of steam at boiler pressure , HL = the latent heat at boiler pressure , h = the total heat at reduced pressure , Hs the specific heat of saturated steam , = T = average calorimeter temperature , t ...
... temperature H = total heat of 1 pound of steam at boiler pressure , HL = the latent heat at boiler pressure , h = the total heat at reduced pressure , Hs the specific heat of saturated steam , = T = average calorimeter temperature , t ...
Page 59
... temperature , Centigrade . Copy the formula and write the law . • 79. Compute the volume of dry air in a saturated volume of 52.4 cc at 15.3 ° C under a pressure of 748.5 millimeters , the pres- sure of aqueous vapor at this temperature ...
... temperature , Centigrade . Copy the formula and write the law . • 79. Compute the volume of dry air in a saturated volume of 52.4 cc at 15.3 ° C under a pressure of 748.5 millimeters , the pres- sure of aqueous vapor at this temperature ...
Page 86
... temperature . * A gas with a volume of 90 cc . at 10 ° C. is heated to 35 ° C. Compute its volume at the higher tem ... temperature = 273 ° + the recorded temperature Centi- grade . The length of a pendulum which beats seconds at the. FIG ...
... temperature . * A gas with a volume of 90 cc . at 10 ° C. is heated to 35 ° C. Compute its volume at the higher tem ... temperature = 273 ° + the recorded temperature Centi- grade . The length of a pendulum which beats seconds at the. FIG ...
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algebraic alignment angle antilog binomial coefficient column common logarithm completing the square cube root cylinder decimal point denotes determined diagrammatic setting diameter difference distance Divide division divisor duplex Electromotive Force Examples expansion expression factor feet force fractional exponents gage-point given number graduation hair-line horse-power Illustration integral figures least common denominator length log log logarithm Mannheim rule mantissa mathematics mean effective pressure method monomial Multiply natural number negative characteristic number of integral number of teeth obtained paragraph parenthesis polynomial pounds preceding pressure problem proportion pulley quotient r₁ radical radius ratio reduced resistance result revolutions per minute root index scale SECTION simplest form simplify sine slide slide-rule solution Solve the following Solve the formula specific gravity square inches square root substitute subtraction tangent temperature trinomial unknown quantity varies inversely varies jointly velocity volume weight work-book Write zero
Popular passages
Page 83 - It has been found by experiment that the weight of a body varies inversely as the square of its distance from the center of the earth. If a...
Page 219 - The logarithm of a number is the exponent of the power to which it is necessary to raise a fixed number, in order to produce the first number.
Page 29 - The hypotenuse of a right triangle is the side opposite the right angle. The sides including the right angle are sometimes called the arms of the right triangle.
Page 298 - The characteristic of a number less than 1 is found by subtracting from 9 the number of ciphers between the decimal point and the first significant digit, and writing — 10 after the result.
Page 81 - The velocity of a falling body varies as the time during which it has fallen from rest. If the velocity of a falling body...
Page 87 - It has been found by experiment that the distance a body falls from rest varies as the square of the time.
Page 45 - P = mean effective pressure in pounds per square inch; L = length of stroke in feet; A =area of piston in square inches; N = number of strokes per minute = revolutions per minute x 2.
Page 83 - The Volume of a Gas. The volume of a gas varies inversely as the height of the mercury in the barometer.
Page 242 - The logarithm of a fraction is equal to the difference obtained by subtracting the logarithm of the denominator from the logarithm of the numerator : log (os/6) = log a — log b. For, if 10' = a and 10£ •= b, then IQI-L — a _}.
Page 100 - Glasgow had already discovered in 1830 his "law of gaseous diffusion" ( the relative rates of diffusion of gases are inversely proportional to the square roots of the densities) when he began his work on the phosphoric acids.