Mechanics' Pocket Memoranda: A Convenient Pocketbook for All Persons Interested in Mechanical Engineering, Steam Engineering, Electrical Engineering, Railroad Engineering, Bridge Engineering, Architecture, Plumbing, Heating and Ventilation, Gas Fitting, Etc., EtcColliery Engineer Company, 1897 - 318 σελίδες |
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Αποτελέσματα 1 - 5 από τα 81.
Σελίδα vii
... Length of steam ports . 170 133 148 136 " nails and tacks .. 218 Levers 66 Leveling , Direct .. 281 66 notes , How to check and keep . 283 66 Profiles in . 285 " 66 Grade lines in 285 • PAGE 66 66 66 Line shafting ... Linear expansion ...
... Length of steam ports . 170 133 148 136 " nails and tacks .. 218 Levers 66 Leveling , Direct .. 281 66 notes , How to check and keep . 283 66 Profiles in . 285 " 66 Grade lines in 285 • PAGE 66 66 66 Line shafting ... Linear expansion ...
Σελίδα viii
... 66 172 172 152 Underwriters ' rules for .. 193 N. Nails . 218-220 for slating , 219 66 Weight and length of .. 218 Neutral axis ... 65 Nuts , Proportions of . 8 Nut - locks 115 PAGE 0 . Oblique fixed pulley , Formula for 68 viii INDEX .
... 66 172 172 152 Underwriters ' rules for .. 193 N. Nails . 218-220 for slating , 219 66 Weight and length of .. 218 Neutral axis ... 65 Nuts , Proportions of . 8 Nut - locks 115 PAGE 0 . Oblique fixed pulley , Formula for 68 viii INDEX .
Σελίδα xii
... Length of .. Standard beam connections .. 66 pipe flanges . Steam chest . 41 215 135 135-140 bolt 136 66 covers . 140 66 Ribs for .. 140 66 66 pipe area Velocity of 138 138 66 heating 257 66 " Size of pipes for .. 259 66 " boilers for ...
... Length of .. Standard beam connections .. 66 pipe flanges . Steam chest . 41 215 135 135-140 bolt 136 66 covers . 140 66 Ribs for .. 140 66 66 pipe area Velocity of 138 138 66 heating 257 66 " Size of pipes for .. 259 66 " boilers for ...
Σελίδα xiii
... length of ... Tangent and chord deflections .. Teeth of wheels . Temperature of fusion ... 66 vaporization .. Tempering steel .. Tensile strength of materials . Tension of rope belting , Formula for .. Testing of cables ( electrical ) ...
... length of ... Tangent and chord deflections .. Teeth of wheels . Temperature of fusion ... 66 vaporization .. Tempering steel .. Tensile strength of materials . Tension of rope belting , Formula for .. Testing of cables ( electrical ) ...
Σελίδα 5
... is 196 pounds . pork is 200 " rice is 600 Α 66 66 66 .42 66 A 66 66 66 A firkin of butter is 56 66 252 66 A tub of butter is 84 66 A puncheon holds..84 A tun holds Measures of Length . 12 inches 3 feet . 2 MECHANICS ' POCKET MEMORANDA .
... is 196 pounds . pork is 200 " rice is 600 Α 66 66 66 .42 66 A 66 66 66 A firkin of butter is 56 66 252 66 A tub of butter is 84 66 A puncheon holds..84 A tun holds Measures of Length . 12 inches 3 feet . 2 MECHANICS ' POCKET MEMORANDA .
Συχνά εμφανιζόμενοι όροι και φράσεις
amperes armature battery beam boiler bolts brick cast iron center of gravity center of percussion change gear circle circuit circular mils Circum column connected crank cubic feet cylinder Diam diameter direction discharge divided draw dynamo electromotive force engine equal feet per second figure following table formula fraction frog distance gauge given horsepower inertia lathe lead screw length main track measured meter minute moment of inertia motor multiplied nails number of teeth number of threads ohms perpendicular pipe piston pitch pounds pressure proportions pulley radiating radius radius of gyration rail resistance revolutions per minute rope shaft shown in Fig side speed square inch station steam switch tangent deflection temperature thickness tion triangle turnout curve valve velocity vernier vertical volts wall weight wire wrought iron Zinc
Δημοφιλή αποσπάσματα
Σελίδα 26 - Measures of Length 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) Measures of Surface 100 sq.
Σελίδα 65 - The circular pitch is the distance along the pitch circle from the center of one tooth to the center of the next.
Σελίδα 70 - The horse power of a steam engine is given by the equation , plan = ~ where 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, or twice the number of revolutions per minute.
Σελίδα 56 - If the distance from the axis of rotation to the center of percussion of the pendulum be denoted by I, then ft=/ (1 — cos.
Σελίδα 26 - MEASURES OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi...
Σελίδα 55 - The radius of gyration is the distance from the axis of rotation to the center of gyration.
Σελίδα 49 - Show that the moment of inertia of a body about any axis is equal to the moment of inertia about a parallel axis through the center of mass plus the product of the mass of the body and the square of the distance between the axes.
Σελίδα 138 - The thumb, forefinger, and middle finger of the left hand are held at right angles to each other ; then if the forefinger shows the direction of the lines of force, and the middle finger the direction of the current, the thumb will show the direction of motion.
Σελίδα 242 - Divide the difference in temperature between that at which the room is to be kept and the coldest outside atmosphere, by the difference between the temperature of the steam pipes and that at which you wish to keep the room, and the quotient will be the square feet or fraction thereof of plate or pipe surface to each square foot of glass, or its equivalent in wall surface.
Σελίδα 26 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (Hg.) 10 hektograms = 1 kilogram (Kg...