The amateur mechanic's workshop, by the author of The lathe and its uses1870 |
Druge izdaje - Prikaži vse
The Amateur Mechanic's Workshop, by the Author of the Lathe and Its Uses James Lukin Predogled ni na voljo - 2013 |
The Amateur Mechanic's Workshop, by the Author of the Lathe and Its Uses James Lukin Predogled ni na voljo - 2023 |
The Amateur Mechanic's Workshop, by the Author of the Lathe and Its Uses James Lukin Predogled ni na voljo - 2018 |
Pogosti izrazi in povedi
amateur anvil apparatus axle bench bevel blow blowpipe borax bored brass brazing cast iron centre chisel clamped copper copper-bit core crank crucibles cutting edges cylinder diameter dovetails drill effect emery face finished flange flask flat forge French polish furnace gauge gouge grinding groove hammer hand handle heat held hole hollow hook inch joint lacquer laid lathe latter mandrel mechanical melted metal mortise moulding nail necessary oil reservoir oilstone operation ordinary pattern piece pins plane plate polish poppit position practice pulley purpose rebate rebate plane resin right angles round sal ammoniac sand screw screw thread shank shooting board shown side similar slide rest smooth soft wood solder spelter square steel stone surface swage taper thick thin thread tongs tool treadle tube turned varnish wick holder
Priljubljeni odlomki
Stran 88 - ... the three angles of a triangle are together equal to two right angles, although it is not known to all.
Stran 15 - Ib. of iron in 15 minutes. It need scarcely be added that small quantities of gold, silver, copper, brass, German silver, &c., can be melted with great ease, and that all the chemical processes that are commonly effected in platinum and porcelain crucibles can be promptly accomplished in the smallest cylinder of this furnace ; and, in the case of platinum vessels, with this special advantage, that the oil-gas is free from those sulphurous compounds, the presence of which in coal-gas frequently causes...
Stran 14 - ... at a white heat, the oil does not rise in the funnel, being instantaneously converted into gas at the mouth of the burner, and thrown up in that state into the furnace for combustion. The operation, indeed, consists at that point of a rapid distillation of oil-gas, which is immediately burnt, in the presence of air supplied at a suitable pressure by a dozen blowpipes, in effective contact with the crucible to be heated. The flame produced in this furnace is as clear as that produced by an explosive...