A Text-book on Applied Mechanics: Specially Arranged for the Use of Science and Art, City and Guilds of London Institute and Other Engineering Students, Band 2Charles Griffin, 1898 |
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Seite 3
... minute , or even the hour , as the unit of time . For example , the speed of a railway train is always spoken of as so many miles per hour , and that of the piston of an engine as so many feet per minute . Whatever units may be used ...
... minute , or even the hour , as the unit of time . For example , the speed of a railway train is always spoken of as so many miles per hour , and that of the piston of an engine as so many feet per minute . Whatever units may be used ...
Seite 27
... minute ; find its angular velocity and the linear velocity of a point on its circumference . If the centre of the wheel moves in a straight line with a velocity of 20 miles an hour ; what are the velocities , relative to a very distant ...
... minute ; find its angular velocity and the linear velocity of a point on its circumference . If the centre of the wheel moves in a straight line with a velocity of 20 miles an hour ; what are the velocities , relative to a very distant ...
Seite 40
... minute after starting ; ( 2 ) the tension in the ropes during the free motion of the whole ; and ( 3 ) the constant frictional resistance which must be exerted at the rim of the brake pulley , during the last three - eighths of the run ...
... minute after starting ; ( 2 ) the tension in the ropes during the free motion of the whole ; and ( 3 ) the constant frictional resistance which must be exerted at the rim of the brake pulley , during the last three - eighths of the run ...
Seite 41
... minute from starting the speed would be : - U = at = 78 x 60 46.8 ft . per sec . = Or , at the end of one minute they would be moving with a speed somewhat greater than 30 miles per hour . ( 2 ) To find tension in the ropes . Since we ...
... minute from starting the speed would be : - U = at = 78 x 60 46.8 ft . per sec . = Or , at the end of one minute they would be moving with a speed somewhat greater than 30 miles per hour . ( 2 ) To find tension in the ropes . Since we ...
Seite 50
... minute , and propels the wind with a velocity equal to of the velocity of the tips of the vanes ; the wind is driven through a pipe having a sectional area of 200 square inches . Neglecting the power that is 50 LECTURE XXI .
... minute , and propels the wind with a velocity equal to of the velocity of the tips of the vanes ; the wind is driven through a pipe having a sectional area of 200 square inches . Neglecting the power that is 50 LECTURE XXI .
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Häufige Begriffe und Wortgruppen
acceleration angle angular velocity axis beam bending bending moment body centrifugal force compression condenser crane curve cwts cylinder delivery valve diameter direction distance equal equation Exam EXAMPLE external forces feet per second fixed flange fluid flywheel forces acting Frame Diagram friction girder governor Hence hodograph horizontal hydraulic Hydraulic Machinery inch-lbs inertia joint kinetic energy Lecture length lever line of action liquid machine magnitude maximum moment of inertia motion moving P₁ parallel pipe piston plane plunger polygon pressure pulley pump radius of gyration reaction refrigerating represent resistance resultant revolutions per minute rotation shaft shearing force shearing stress side speed spindle square inch Stress Diagram stroke surface tank tensile stress tension tie-rods tons Truss turbine uniformly v₁ vane vertical component W₁ weight wheel
Beliebte Passagen
Seite 65 - Chain- Endless Rope- Comparison. Winding: Pit Frames— Pulleys— Cages— Ropes— Guides — Engines — Drums — Brakes— Counterbalancing — Expansion — Condensation — Compound Engines— Prevention of Overwinding— Catches at pit top — Changing Tubs— Tub Controllers— Signalling. Pumping : Bucket and Plunger Pumps — Supporting Pipes in Shaft — Valves — Suspended lifts for Sinking — Cornish and Bull Engines — Davey Differential Engine — Worthington Pump — Calculations...
Seite 35 - Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state.
Seite 70 - METALLURGICAL MACHINERY: the Application of Engineering to Metallurgical Problems. By HENRY CHARLES JENKINS, Wh.Sc., ASSOC.RSM, Assoc.
Seite 58 - SHIP. BY THOMAS WALTON, NAVAL ARCHITECT. Specially arranged to suit the requirements of Ships' Officers, Shipowners, Superintendents, Draughtsmen, Engineers, and Others. This work explains, in a simple manner, such important subjects as: — Displacement. — Deadweight.— Tonnage. — Freeboard. —Moments. — Buoyancy.— Strain Structure. — Stability.— Rolling — Ballasting. — Loading. — Shifting Cargoes. — Admission of Water.— Sail Area.— &c.
Seite 52 - THE MEAN DENSITY OF THE EARTH : An Essay to which the Adams Prize was adjudged in 1893 in the University of Cambridge. By JH POYNTING, Sc.D., FRS, Late Fellow of Trinity College, Cambridge; Professor of Physics, Birmingham University. In Large 8vo, with Bibliography, Illustrations in the Text, and Seven Lithographed Plates. 12s. 6d. " Cannot fail to be of GREAT and GENERAL INTEREST."— Athenteum.
Seite 41 - By Defective and Overloaded Safety Valves — (3) By Corrosion, Internal or External — (4) By Defective Design and Construction (Unsupported Flue Tubes ; Unstrengthened Manholes ; Defective Staying ; Strength of Rivetted Joints ; Factor of Safety) — II. CONSTRUCTION...
Seite 58 - ... It will admirably fulfil its purpose . . . useful to ship owners, ship superintendents, ship draughtsmen, and all interested in shipping." — Liverpool Journal of Commerce. " A mass of VERY USEFUL INFORMATION, accompanied by diagrams and illustrations, is given in a compact form.
Seite 54 - EDITION, Revised and Corrected. *»* Mr. Buck's Text-Book has been SPECIALLY PREPARED with a view to the New Examinations of the Board of Trade, in which Trigonometry is an obligatory subject. "This...
Seite 48 - Prof. SMITH'S CONVERSION-TABLES form the most unique and comprehensive collection ever placed before the profession. By their use much time and labour will be saved, and the chances of error in calculation diminished.
Seite 52 - Sound and its chief Characteristics.— The Velocity of Sound In Air and other Media.— Reflection and Refraction of Sound.— Frequency and Pitch of Notes.— Resonance and Forced Oscillations.— Analysis of Vibrations.— The Transverse Vibrations of Stretched Strings or Wires.— Pipes and other Air Cavities.— Rods.— Plates.