Description of a Chronograph, Adapted for Measuring the Varying Velocity of a Body in Motion Through the Air, and for Other Purposes |
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Description of a Chronograph, Adapted for Measuring the Varying Velocity of ... Francis Bashforth No preview available - 2018 |
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accuracy angular velocity applied axis Balistique ball moved beat bore Boulengé Breguet calculation charge chronograph circle k clock and screen column connected contact breaker copper Corrected Reading cylinder December 12 deduced determined Didion differencing Distance from gun Distance Velocity electro-ballistic pendulum electro-magnet equal errors exact expériences feet find the velocity fly-wheel formula galvanic current galvanic stream give gunnery Hutton inches increase initial velocity interpolation interruption intervals lever logarithms Lois Major Navez marker mathematical Melsens method Metz motion moving body November 29 numerous experiments obtained occupied old ballistic pendulum particular practical precisely pressure projectiles résistance que l'air résultats rotation ROUND ROYAL ARTILLERY INSTITUTION satisfactory screen marks screen records Screen Screen Screen second galvanic shewing shewn shot in passing small corrections spherical balls spiral sufficient threads three screen time-table tracing point Traité uniform vitesses weight of powder whilst wire WOOLWICH Δι