What's the difference between projectile and rocket?

Projectile


Definition:

  • (a.) Projecting or impelling forward; as, a projectile force.
  • (a.) Caused or imparted by impulse or projection; impelled forward; as, projectile motion.
  • (n.) A body projected, or impelled forward, by force; especially, a missile adapted to be shot from a firearm.
  • (n.) A part of mechanics which treats of the motion, range, time of flight, etc., of bodies thrown or driven through the air by an impelling force.

Example Sentences:

  • (1) Motor axons possessed elongate, irregularly shaped boutons en passant and morphologically variable boutons terminaux; the latter included huge endings with knobbed projectiles arising from thick collaterals, or smaller, round boutons from thin collaterals.
  • (2) The drug was administered from a distance by means of a projectile syringe shot from a special rifle.
  • (3) The bomb – known as an explosively formed projectile – is similar to devices used by Islamic insurgents to kill British and US troops in Afghanistan and Iraq, according to the Police Service of Northern Ireland (PSNI).
  • (4) 223 of the Austrian army serves to demonstrate and discuss the wound ballistic effects in relation to the altered behaviour of the projectile.
  • (5) A 5-year-old boy presented with a 7-month history of headache and projectile vomiting.
  • (6) As rioters continued to torch vehicles and stone police lines several officers were injured by projectiles.
  • (7) Young people kept throwing rocks at police; the police fired projectiles.
  • (8) As friends start preparing for baby number two, I remember the sleepless nights, the toxic nappies and the projectile vomiting phase, and I'm fairly sure we've made the right decision.
  • (9) Asked to clarify Belmar’s remarks, Officer Brian Schellman, a spokesman for the county force, said in an email: “The Chief said we did not use rubber bullets, which are large rubber projectiles shot from the barrel of a firearm, which we did not use.
  • (10) (1) In sections showing no atherosclerotic changes, projectiles from hand weapons and from .22 calibre rimfire rifles leave remarkably small holes (comparable to the orifices of the intercostal arteries); in areas with sclerotic plaques the bullet holes are considerably larger.
  • (11) This initial study suggests that low- and high-velocity projectiles produce different types of tissue debris, with much more fragmentation and scarcity of cellular components in the high-velocity rounds.
  • (12) For fixed-diameter projectiles, very slow and high velocities produced minimal abrasion width.
  • (13) This calculation assumes that the nuclear interactions of the incident particles lead to a secondary particle with the velocity of the incident projectile at the interaction point moving in the direction of the incident projectile.
  • (14) An ambulance arrived at SMC hospital with penetrating damage from what seemed to be a large projectile.
  • (15) The solvent characteristics of synovial fluid and associated local arthritis are apparently important factors in the dissolution and absorption of lead from projectiles located in joints.
  • (16) Shami said rebels still had "secret lines" that allowed in food and weapons, and that they were making some projectiles in rudimentary workshops within the neighbourhood.
  • (17) The effects of the two projectiles at 7.7'' twist were found similar in soap; the SS 109 produced more tissue damage than the M 193 missile.
  • (18) The authors reconstruct this evolutionary process as a series of "bifurcation points" of either constraints or opportunities forming a sequence of preconditions for the formation of a high-speed projectile tongue characteristic of tropical salamanders.
  • (19) This article was amended on 21 November 2016 to clarify that Sophia Wilansky’s father told the Guardian that she was injured by a projectile, which North Dakota law enforcement denies.
  • (20) The women were killed by automatic rifle fire and grenades, and the bodies of the two men were blown up by a hand rocket-launcher projectiles.

Rocket


Definition:

  • (n.) A cruciferous plant (Eruca sativa) sometimes eaten in Europe as a salad.
  • (n.) Damewort.
  • (n.) Rocket larkspur. See below.
  • (n.) An artificial firework consisting of a cylindrical case of paper or metal filled with a composition of combustible ingredients, as niter, charcoal, and sulphur, and fastened to a guiding stick. The rocket is projected through the air by the force arising from the expansion of the gases liberated by combustion of the composition. Rockets are used as projectiles for various purposes, for signals, and also for pyrotechnic display.
  • (n.) A blunt lance head used in the joust.
  • (v. i.) To rise straight up; said of birds; usually in the present participle or as an adjective.

Example Sentences:

  • (1) It’s the same story over and over.” Children’s author Philip Ardagh , who told the room he once worked as an “unprofessional librarian” in Lewisham, said: “Closing down a library is like filing off the end of a swordfish’s nose: pointless.” 'Speak up before there's nothing left': authors rally for National Libraries Day Read more “Today proves that support for public libraries comes from all walks of life and it’s not rocket science to work out why.
  • (2) Guy Jobbins, a Cairo-based British water scientist who heads Canada's International Development Research Centre climate change adaptation programme for Africa, says understanding of the issue has rocketed in the past few years.
  • (3) The group was one of the few in Syria to have received anti-tank rockets and had regularly used them against Syrian armour.
  • (4) In the same way, using the anti-trimethylamine-N-oxide reductase serum, rocket immunoelectrophoresis analyses were able to show that the inducible apoenzyme is not regulated by the fnr gene product and that molybdate does not seem necessary for the synthesis or stabilisation of this enzyme.
  • (5) In 13 patients complement C3d was determined by rocket immunoelectrophoresis.
  • (6) "The Afghan people dared rockets and bombs, but they came out and voted and that's great."
  • (7) After two bodyguards of British ambassador Dominic Asquith were wounded in a rocket attack on the UK consulate, London closed its mission down.
  • (8) Within the last half hour Haaretz reported a home in the city was hit by a rocket and that one person is being treated for shock.
  • (9) A rocket also caused the first serious Israeli casualty – one of eight people hurt when a fuel tanker was hit at a service station in Ashdod, 20 miles north of Gaza.
  • (10) Barack Obama's policy of engagement with North Korea lies "in tatters" after it was effectively shot down by Pynongyang's defiant but failed attempt to launch a long-range rocket.
  • (11) We usually started at 5am taking pictures of the Israeli air strikes and rockets launched by Palestinian militants.
  • (12) After a frantic period around "Black Friday" sales at the end of November, business quietened down but "took off like a rocket" from Boxing Day when Dixons took £100,000 a minute, chief executive Seb James said.
  • (13) Although missiles belonging to Hamas and other armed Palestinian groups in Gaza do sometimes fall short, there was no visible evidence of debris from broken Palestinian rockets in the school.
  • (14) They said US forces had found a "daisy chain"– a long bomb rigged up from mortars, rocket-propelled grenades and a motorbike.
  • (15) Serum volume in the blood dots was determined by calculation of dot area or by measuring albumin content in the eluted samples by means of rocket immunoelectrophoresis.
  • (16) If the billions that have been thrown at this programme had been invested in providing teachers with decent, evidence-based training which is “on-the-job”, then standards would have sky-rocketed and we would be vying with the best education systems in the world, such as those in Finland and Singapore.
  • (17) The concentrations of plasma serine protease inhibitors in monocyte culture supernatants were measured by using rocket immunoelectrophoresis.
  • (18) I can't say exactly what these are or when (they might be rolled out), but we are in a kind of race [with the Palestinian rocket firers] and we always need to update (the system) to increase the probability of a kill."
  • (19) Israel rejects these efforts as politically motivated, saying it acted in self-defence against Hamas rocket attacks from Gaza.
  • (20) The two systems tried were rocket immunoelectrophoresis, carried out after reduction of samples with dithiothreitol and using monomeric IgA as standard, and a radioimmunoassay utilising a double antibody precipitation method and polymeric IgA as standard.