Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 347
m is admitted, the crank is inthe position indicated by the line 06;. When thesteam is cut off the position of the crank is 06,.When the steam is released the crank is in the posi- tion O63. Compression begins when the crank is inthe position 06^; the port is completely open whilethe crank moves… … per sq.lengthpistondivideP X Fig. 641. in. on the piston during one stroke.^ by the of the stroke in feet, then by the area of the and by the number of strokes per minute and the result by j^,ooo. LXAXN ^^. ^^^, — = Indicated H. P. of engine, 33000 P is the mean pressure; L,A, the area of the…
Mechanical drawing · Machine design
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-348-238.webp)
