What's the difference between bell and headstock?

Bell


Definition:

  • (n.) A hollow metallic vessel, usually shaped somewhat like a cup with a flaring mouth, containing a clapper or tongue, and giving forth a ringing sound on being struck.
  • (n.) A hollow perforated sphere of metal containing a loose ball which causes it to sound when moved.
  • (n.) Anything in the form of a bell, as the cup or corol of a flower.
  • (n.) That part of the capital of a column included between the abacus and neck molding; also used for the naked core of nearly cylindrical shape, assumed to exist within the leafage of a capital.
  • (n.) The strikes of the bell which mark the time; or the time so designated.
  • (v. t.) To put a bell upon; as, to bell the cat.
  • (v. t.) To make bell-mouthed; as, to bell a tube.
  • (v. i.) To develop bells or corollas; to take the form of a bell; to blossom; as, hops bell.
  • (v. t.) To utter by bellowing.
  • (v. i.) To call or bellow, as the deer in rutting time; to make a bellowing sound; to roar.

Example Sentences:

  • (1) The males had characteristic manifestations of the Martin-Bell syndrome.
  • (2) The bell-shaped dose-response curves observed after irradiation with either X rays or neutrons are explained by assuming simultaneous initial transforming events and cell inactivation with the data for cell inactivation at higher doses being in agreement with data reported for other strains of mice.
  • (3) In 2009, he allowed Imagine to be played on the cathedral bells.
  • (4) Auditory brain stem potentials (ABP) were recorded in 27 patients with Bell's palsy during the early phase of the disease and 1-3 months later.
  • (5) Until the bell, 19-year-old Lizzie Armitstead figured strongly in a leading group of 12 that at one point enjoyed a two-minute lead, racing comfortably alongside the Olympic time-trial champion Kristin Armstrong.
  • (6) To produce intramodal arousal, normal subjects also had EEG recordings made during the random sounding of a loud bell.
  • (7) At low concentrations of gelactin, the gelatin of actin exhibits a bell-shaped dependency on free calcium ion concentration, being stimulated between pCa 8 and 6 and inhibited at pCa below 5.5, while at high gelactin concentrations the calcium sensitivity of actin gelation is apparently abolished.
  • (8) For an "FM specialized" cell, the response pattern to each of the parameters was either monotonic or bell-shaped.
  • (9) On the other hand they showed bell-shaped promotive effects on PRL-ovarian receptor binding, the maximal effects being observed at 10-20 mM.
  • (10) A case of fragile-X syndrome (the Martin-Bell syndrome) in two male half-sibs from different marriages of their mother was described.
  • (11) Steve Bell on Jeremy Corbyn not singing the national anthem – cartoon Read more Admiral Lord West, former Labour security minister, said the decision not to sing the anthem was extraordinary.
  • (12) An 18-year-old mentally retarded male with the Martin-Bell syndrome was fragile X positive.
  • (13) A spokesman for the public relations firm Bell Pottinger, which represents Rajapaksa, denied that he had cancelled his trip to the UK last month becuse of fears that he might face an arrest warrant.
  • (14) Oestrous and dioestrous rats were observed during the initial 2 min of open-field exposure, and after a loud bell had sounded.
  • (15) DynaTAC became the phone of choice for fictional psychopaths, including Wall Street's Gordon Gekko, American Psycho's Patrick Bateman and Saved by the Bell's Zack Morris.
  • (16) When Question Time was moved to an earlier 9pm slot in May during the MPs' expenses scandal, a panel including Martin Bell, Ben Bradshaw and William Hague had 3.7 million viewers and a 17% share.
  • (17) At a higher concentration (20 microM), effects of RP 62719 on inotropy and lusitropy were less marked, thus accounting for the bell-shaped form of the dose-response curve.
  • (18) Had the Bell and Loop criteria been used to decide which patients had skull radiography, 35% (all in children) of the fractures would have gone undetected.
  • (19) At late cap stage and at early bell stage receptors are not present at inner enamel epithelium level but they can be detectable in the mesenchyma of dental papilla and in some cells of the follicle.
  • (20) They found her and rang the emergency bell,” she said.

Headstock


Definition:

  • (n.) A part (usually separate from the bed or frame) for supporting some of the principal working parts of a machine
  • (n.) The part of a lathe that holds the revolving spindle and its attachments; -- also called poppet head, the opposite corresponding part being called a tailstock.
  • (n.) The part of a planing machine that supports the cutter, etc.

Example Sentences:

  • (1) Records were kept of plant utilization data and all oil additions, including the headstock lubricant and hydraulic oil which entered the cutting oil as contaminants on a regular basis.

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