What's the difference between bolt and jackscrew?

Bolt


Definition:

  • (n.) A shaft or missile intended to be shot from a crossbow or catapult, esp. a short, stout, blunt-headed arrow; a quarrel; an arrow, or that which resembles an arrow; a dart.
  • (n.) Lightning; a thunderbolt.
  • (n.) A strong pin, of iron or other material, used to fasten or hold something in place, often having a head at one end and screw thread cut upon the other end.
  • (n.) A sliding catch, or fastening, as for a door or gate; the portion of a lock which is shot or withdrawn by the action of the key.
  • (n.) An iron to fasten the legs of a prisoner; a shackle; a fetter.
  • (n.) A compact package or roll of cloth, as of canvas or silk, often containing about forty yards.
  • (n.) A bundle, as of oziers.
  • (v. t.) To shoot; to discharge or drive forth.
  • (v. t.) To utter precipitately; to blurt or throw out.
  • (v. t.) To swallow without chewing; as, to bolt food.
  • (v. t.) To refuse to support, as a nomination made by a party to which one has belonged or by a caucus in which one has taken part.
  • (v. t.) To cause to start or spring forth; to dislodge, as conies, rabbits, etc.
  • (v. t.) To fasten or secure with, or as with, a bolt or bolts, as a door, a timber, fetters; to shackle; to restrain.
  • (v. i.) To start forth like a bolt or arrow; to spring abruptly; to come or go suddenly; to dart; as, to bolt out of the room.
  • (v. i.) To strike or fall suddenly like a bolt.
  • (v. i.) To spring suddenly aside, or out of the regular path; as, the horse bolted.
  • (v. i.) To refuse to support a nomination made by a party or a caucus with which one has been connected; to break away from a party.
  • (adv.) In the manner of a bolt; suddenly; straight; unbendingly.
  • (v. i.) A sudden spring or start; a sudden spring aside; as, the horse made a bolt.
  • (v. i.) A sudden flight, as to escape creditors.
  • (v. i.) A refusal to support a nomination made by the party with which one has been connected; a breaking away from one's party.
  • (v. t.) To sift or separate the coarser from the finer particles of, as bran from flour, by means of a bolter; to separate, assort, refine, or purify by other means.
  • (v. t.) To separate, as if by sifting or bolting; -- with out.
  • (v. t.) To discuss or argue privately, and for practice, as cases at law.
  • (n.) A sieve, esp. a long fine sieve used in milling for bolting flour and meal; a bolter.

Example Sentences:

  • (1) Song appeared to give Bolt a good luck charm to wear around his wrist.
  • (2) I’m just going to prepare myself for next year, for the Olympics and come out even stronger.” Questioned over Bolt’s joking accusation, Gatlin added: “I want my money back.
  • (3) A handful of the global superstars – Usain Bolt and now Mo Farah – have enhanced their personal value, but most have driven themselves relentlessly for the glory alone.
  • (4) The treatment consisted of bolting the capitular epiphysis (head) of the femur with a homologous bone chip.
  • (5) Trying to solve those problems by closing the borders is like trying to deal with rising damp by bolting your front door Trying to solve those problems by closing the borders is like trying to deal with rising damp by bolting your front door.
  • (6) While there are smiles in the Ennis-Hill household, the organisers of the Commonwealth Games will be ruing the loss of a major star – especially as Britain's 5,000m and 10,000m Olympic gold medallist Mo Farah has admitted that the games are "not on my list" for 2014, and the 100m world record holder Usain Bolt is yet to commit.
  • (7) The bolt penetrated deeply into the pelvis, through the acetabulum, the joint cavity and the head of the femur leading to fixation of the hip.
  • (8) The prince has, after all, hardly kept his hobby horses bolted up in the stables over the years.
  • (9) The etiology was the following: 34 wounds by knife, 3 due to ricocheted bolt and 16 by abdominal contusions.
  • (10) Fragmentation also caused more brain damage and inhibition of spinal reflexes than a solid free bullet or captive bolt.
  • (11) Locking both nails with a threaded pin and two bolts limits the secondary depression of the fracture by the S-shaped lateral nail.
  • (12) Virgin Media has signed up as a top-tier sponsorship partner of the Glasgow 2014 Commonwealth Games , with the expectation that brand ambassadors and Olympic champions Mo Farah and Usain Bolt will front a major advertising campaign next year to support the deal.
  • (13) After the films have been approved, the lateral film holder bolts on top of the AP film holder.
  • (14) Let them wallow in the content that Bolt provides them, carefully calibrated to both infuriate Australia’s dwindling bigoted minority while reassuring them.
  • (15) Bolt's record-setting runs were quantum leaps, in the truest sense of the term: a shift from one state to another, without passing through the conventional intermediate stages.
  • (16) We all have a duty to raise money as a member for parliament.” Bolt persisted by asking: “I want to know.
  • (17) It is shameful.” Brandis and Abbott promised the changes before the election as a result of the case against the conservative columnist Andrew Bolt.
  • (18) A News Ltd columnist and political commentator, Andrew Bolt, who was found to have breached the Racial Discrimination Act in two articles he wrote in 2009, was among those to have blamed Goodes and the Indigenous round incident for his recent treatment.
  • (19) "Flush anything nasty away and then lock them with the bolts at the top."
  • (20) The effects were calculated for the detection of sounds of enemy personnel (speech, movement noises) or their equipment (rifle bolt, tank, generator).

Jackscrew


Definition:

  • (n.) A jack in which a screw is used for lifting, or exerting pressure. See Illust. of 2d Jack, n., 5.

Example Sentences:

  • (1) Scanning electron microscopy morphometric analysis found major evidence of ERR in the tooth-borne jackscrew appliance, in the long-term group, in the maxillary premolars, on the buccal and furcation root surfaces, on the mesiobuccal root, and in the apical zone.
  • (2) Three subjects received one of the following appliances: (1) conventional type jackscrew maxillary plate bonded to the posterior teeth with a high force magnitude of 2033 g, (2) a similar tooth-borne appliance but with rare earth repulsive magnets having a low force of 258 g, or (3) a specially designed palatal acrylic appliance pinned directly to the palatal shelves also utilizing rare earth repulsive magnets with a low force of 258 g. A fourth animal, the control, received a passive sham appliance bonded to the abutment teeth.
  • (3) The animals were divided into short-term and long-term groups, and were treated with jackscrew, magnetic and sham palatal expansion appliances.
  • (4) With the conventional jackscrew high-force appliance bonded to the teeth, the treatment lasted 33 days.

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