A Treatise of Mechanics, Theoretical, Practical, and Descriptive, Band 2F.C. and J. Rivington, 1815 - 58 Seiten |
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Seite 5
... rollers at a , b , a , b , for the handles or chains to work against , when the obliquity of the motion of the cranks 1 , 1 , carries them out of the vertical position . Other methods of obtaining reciprocrating by means of cir- cular ...
... rollers at a , b , a , b , for the handles or chains to work against , when the obliquity of the motion of the cranks 1 , 1 , carries them out of the vertical position . Other methods of obtaining reciprocrating by means of cir- cular ...
Seite 29
... rollers have been placed within the naves of carriage wheels ; and some years ago Mr. Garnett had a patent for an improved manner of applying friction wheels to any axis , as of carriages , blocks , pulleys , scale - beams , & c . in ...
... rollers have been placed within the naves of carriage wheels ; and some years ago Mr. Garnett had a patent for an improved manner of applying friction wheels to any axis , as of carriages , blocks , pulleys , scale - beams , & c . in ...
Seite 35
... rollers , they are laid horizontally upon the two rulers of oak , and crossing their directions perpendicularly , as represented in fig . 4. no . 2. the rulers being in a perfectly horizontal position : then suspend on each side of the ...
... rollers , they are laid horizontally upon the two rulers of oak , and crossing their directions perpendicularly , as represented in fig . 4. no . 2. the rulers being in a perfectly horizontal position : then suspend on each side of the ...
Seite 36
... rollers being estimated by the preceding method , it will be easy to allow for it , when instead of the very ... rollers of lignum vitæ of 6 and of 2 inches diameter . Charge of the rollers , their weight being comprised . Weights which ...
... rollers being estimated by the preceding method , it will be easy to allow for it , when instead of the very ... rollers of lignum vitæ of 6 and of 2 inches diameter . Charge of the rollers , their weight being comprised . Weights which ...
Seite 37
... roller mount each side friction of which roller and support of the roller . Valued by Cou- Valued lomb's of the rollers . in lbs . the stiffness by Amon- tons ' ap- roller . appa- paratus . of cords . ratus . Elm 100 5 lbs . 315 . 1.5 ...
... roller mount each side friction of which roller and support of the roller . Valued by Cou- Valued lomb's of the rollers . in lbs . the stiffness by Amon- tons ' ap- roller . appa- paratus . of cords . ratus . Elm 100 5 lbs . 315 . 1.5 ...
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angle arms axis axle balance barometer beam bottom brass bucket centre centrifugal force circumference cistern cock column common condensation construction contrivance cord crane crank cylinder degree descend described dilatation distance effect elasticity engine epicycloid equal experiments extremity Fahrenheit fastened feet diameter fixed fluid frame friction groove gudgeons heat hole horizontal horse hygrometer inches instrument invented iron length lever load lower machine manner means mercury mill minute motion moving force nearly observed orifice PANTOLOGIA Parcieux passes pendulum piece pinion pipe piston placed plane plate pounds weight pressure pulley pump quantity quicksilver radius raised rise rollers rope round screw shaft shew side slide space specific gravity spindle spiral spirit of wine steam surface syphon teeth temperature thermometer tion tooth tube turn upper valve vapour velocity vertical vessel vibration water-wheel weight wheel whole