# Projectile Sentence Examples

- I it will be seen that in three seconds the
**projectile**would have fallen 144 ft. - In a vacuum, the
**projectile**acted on by the force of projection begins to fall under the action of gravity immediately it leaves the bore, and under the combined action of these two forces the path of the**projectile**is a parabola. - Jacobs Cavern was peculiarly rich in flint knives and
**projectile**points. - Table of Rifling for Stability of an Elongated
**Projectile**, x Calibres long, giving S the Angle of Rifling, and n the Pitch of Rifling in Calibres. - In the motion of a
**projectile**under gravity the hodograph is a vertical line described with constant velocity. - SIGHTS, the name for mechanical appliances for directing the axis of the bore of a gun or other firearm on a point whose position relative to the target fired at is such that the
**projectile**will strike the target. - Thanks to the glass-hardness of this face, the
**projectile**is arrested so abruptly that it is shattered, and its energy is delivered piecemeal by its fragments; but as the face is integrally united with the unhardened, ductile and slightly yielding interior and back, the plate, even if it is locally bent backwards somewhat by the blow, neither cracks nor flakes. - This weapon embodied all the essential features which distinguish the ordnance of to-day from the cannon of the middle ages - it was built up of rings of metal shrunk upon an inner steel barrel; it was loaded at the breech; it was rifled; and it threw, not a round ball, but an elongated
**projectile**with ogival head. - The necessity for sights follows directly on investigation of the forces acting on a
**projectile**during flight. - Also in air for very low velocities, but, where the velocities are high, the retardation is great, the
**projectile**takes longer to traverse each succeeding space, and consequently the time of flight for any range is longer; the axis must therefore be directed still higher above the point to be struck. - It was found that
fired from a rifled gun deviated laterally from the line of Sights for fire owing to the axial spin of the**projectiles****projectile**, and that if the r i fled spin were right-handed, as in the British service, the deviation was to the right. - HFT is the line of sight without any allowance for drift, causing the
**projectile**to fall at D. - Starting with the experimental values of p, for a standard
**projectile**, fired under standard conditions in air of standard density, we proceed to the construction of the ballistic table. - This steadiness may vary during the flight of the
**projectile**, as the shot may be unsteady for some distance after leaving the muzzle, afterwards steadying down, like a spinning-top. Again, a may increase as the gun wears out, after firing a number of rounds. - Another commonly received axiom was that no body could be affected by more than one movement at one time, and it was thus supposed that a cannon ball, or other
**projectile**, moves forward in a right line until its first impulse is exhausted, when it falls vertically to the ground. - A more complicated case is illustrated by Sphaerobolus, where the entire mass of spores, enclosed in its own peridium, is suddenly shot up into the air like a bomb from a mortar by the elastic retroversion of a peculiar layer which, up to the last moment, surrounded the bomb, and then suddenly splits above, turns inside out, and drives the former as a
**projectile**from a gun. **Projectile**; thus R=d 2 p, and the value of p, for velocity ranging from 1600 to 2150 ft.- If the inclination or change of inclination in degrees is denoted by S or OS, (21) 5/180=i/7r, so that (22) AS 180 _ 180g (Ot and if 5 and i change to D and I for the standard
**projectile**, AT Ov 180g AT (23) DI =g ., = v p, AD = -Tr, and vv or J VQ'V, D(V) -D(v) = 180 [I(V) - i (v)].