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Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

Forfatter: Guilford L. Molesworth

Sider: 744

UDK: 600 (093)

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573 OF ENGINEERING FORMULÆ. Gunneby, &c. (By Ctvpt. Bridges, B.A.) Theoretical Path of Projectiles in Vacuo. V = Initial velocity of shot in feet per second. A — Angle with horizon. 11 = Theoretical range in feet. II = Maximum height of shot in feet. y = Height above horizontal plane at any point x. R = -031 V2 sin. 2 A. = -031V2 siu (180°—2A) when A exceeds 45°. _ R tan. A . H _ R ~ 4 /r secant A\2 y t=. x tan. A — 16*1 I---------I« Hange of Floating Objects from Raised Batteries. H — Height of battery above sea in feet.. A = Angle of depression. . 11 = Range in yds. 11 = —cosecant A. 1150 II For rapid approximation K = '

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Pocketbook of Useful Formulæ and Memoranda for Civil and Mechanical Engineers

Digitaliseret bog

Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers