The Operative Mechanic, and British Machinist: Being a Practical Display of the Manufactories and Mechanical Arts of the United Kingdom. ...H. C. Carey & I. Lea, 1826 |
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Seite 1
... motion of the saw is reciprocating , and those in which the saws have a rotatory motion . In either case the researches of theorists have not yet turned to any account : instead therefore of giving any uncertain theory here , we shall ...
... motion of the saw is reciprocating , and those in which the saws have a rotatory motion . In either case the researches of theorists have not yet turned to any account : instead therefore of giving any uncertain theory here , we shall ...
Seite 2
... motion may be communicated to one or more saws , by means of a rotatory motion , either by the use of cranks , & c . or in some such way as the following . Let the horizontal wheel A B D C , fig . 451 , drive the pinion ON , this latter ...
... motion may be communicated to one or more saws , by means of a rotatory motion , either by the use of cranks , & c . or in some such way as the following . Let the horizontal wheel A B D C , fig . 451 , drive the pinion ON , this latter ...
Seite 5
... motion ; but it will not be preferable to the common conversion by means of a crank . When saws are used to cut blocks of stone into pieces having cylindrical surfaces , a small addition is made to the apparatus . See figs . 452 and 453 ...
... motion ; but it will not be preferable to the common conversion by means of a crank . When saws are used to cut blocks of stone into pieces having cylindrical surfaces , a small addition is made to the apparatus . See figs . 452 and 453 ...
Seite 6
... motion may be given to this bar by an endless - band , which shall pass over this grooved wheel and a wheel of much larger diameter in the same plane , the latter wheel being turned by a winch - handle in the usual way . As the boring ...
... motion may be given to this bar by an endless - band , which shall pass over this grooved wheel and a wheel of much larger diameter in the same plane , the latter wheel being turned by a winch - handle in the usual way . As the boring ...
Seite 7
... motion is given to the borer G by the band passing over the pulley A. The board I is inclined to the horizon in an angle of about 30 degrees ; the plane of the saw S is parallel to that of the board I , and about a quarter of an inch ...
... motion is given to the borer G by the band passing over the pulley A. The board I is inclined to the horizon in an angle of about 30 degrees ; the plane of the saw S is parallel to that of the board I , and about a quarter of an inch ...
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acid antimony applied arch assay axis balusters bismuth borax brass breadth bricks calcined called carriages centre circle clay clock coat colour common constructed copal copper crucible cupel curve cylinder detent diameter draw edge ellipsis employed engine equal feet fire fixed foot frame friction frustum fusee give glass glaze gold groove half heat horizontal hour inches iron joint laid laths lead length lime linseed-oil litharge matrass metal mixed mortar mortise and tenon motion mould moving nitrous acid painting pallet parallel pendulum perpendicular piece pinion placed plane plaster plaster of Paris plate pottery Prob proportion quantity rafters rail railway ribs round sandarac screw shaft side silver slates solid spring square steel stone stucco sufficient surface teeth tenons thickness timber tooth turpentine varnish velocity vessel vibrations wall weight wheel whole wood zinc