What's the difference between clock and timekeeper?

Clock


Definition:

  • (n.) A machine for measuring time, indicating the hour and other divisions by means of hands moving on a dial plate. Its works are moved by a weight or a spring, and it is often so constructed as to tell the hour by the stroke of a hammer on a bell. It is not adapted, like the watch, to be carried on the person.
  • (n.) A watch, esp. one that strikes.
  • (n.) The striking of a clock.
  • (n.) A figure or figured work on the ankle or side of a stocking.
  • (v. t.) To ornament with figured work, as the side of a stocking.
  • (v. t. & i.) To call, as a hen. See Cluck.
  • (n.) A large beetle, esp. the European dung beetle (Scarabaeus stercorarius).

Example Sentences:

  • (1) Clinical pharmacists were required to clock in at 51 institutions (15.0%), staff pharmacists at 62 (18.2%), and pharmacy technicians at 144 (42.9%).
  • (2) More evil than Clocky , the alarm clock that rolls away when you reach out to silence it, or the Puzzle Alarm , which makes you complete a simple puzzle before it'll go quiet, the Money Shredding Alarm Clock methodically destroys your cash unless you rouse yourself.
  • (3) It is suggested the participation of glycogen (starch) in the self-oscillatory mechanism of the futile cycle formed by the phosphofructokinase and fructose bisphosphatase reactions may give rise to oscillations with the period of 10(3)-10(4) min, which may serve as the basis for the cell clock.
  • (4) There were still 25 seconds left on the clock when Vernon Davis reeled in a catch at the Baltimore nine-yard line, but San Francisco could not convert on second or third down.
  • (5) Keepy-uppys should be a simple skill for a professional footballer, so when Tom Ince clocked himself in the face with the ball while preparing to take a corner early in the second half, even he couldn't help but laugh.
  • (6) It was previously believed that the period of the circadian clock was primarily responsive to externally imposed tonic or phasic events.
  • (7) After a hiatus, Smith is back with a flourish for her genre-bending new novel How to be Both , and David Mitchell has been longlisted for a third time, for The Bone Clocks .
  • (8) The great diversity of D(2)O effects on biological systems in general is briefly reviewed and the need for rejectable hypotheses concerning the action of D(2)O on circadian clocks is stressed because current speculation on its action yields "predictions" expected from almost any hypothesis.
  • (9) Sina has set up a round-the-clock "rumour control" team and has begun issuing warnings to users judged to have crossed the line and suspending and deleting accounts.
  • (10) We hypothesize that ultradian oscillators are coupled to yield a composite circadian clock in Drosophila.
  • (11) Two periods of intense glucose release to blood were recognized: the maxima were attained at 4 and 12 o'clock.
  • (12) Listen to Stoopid Symbol Of Woman Hate or Can't Stand Up For 40-Inch Busts (both songs were inspired by a hatred of sexist advertising) and you can hear Amon Duul and Hawkwind scaring the living shit out of Devo and Clock DVA.
  • (13) Attempts were made to damage the Olympic clock in the square.
  • (14) As the clock struck and glasses clinked, we toasted the new.
  • (15) Hot cross buns must be made and eaten on Good Friday before 11 o’clock, otherwise their meaning is lost.
  • (16) The results indicated that the internal "clock" in lithium-treated patients was slower than in the two other groups, but only at night.
  • (17) The commemoration began when the clock on the neo-gothic Town Hall struck 12, and a maroon was fired from the roof.
  • (18) Recent findings indicate that treatment with a short-acting benzodiazepine, triazolam, can induce major shifts in the circadian clock of golden hamsters.
  • (19) 4.05am GMT 90 mins +3 RSL coming forward again as the clock runs down.
  • (20) No biological clock phenotypes have been reported for this tissue in any of the per mutants, per protein mapped to different subcellular locations in different tissues.

Timekeeper


Definition:

  • (n.) A clock, watch, or other chronometer; a timepiece.
  • (n.) A person who keeps, marks, regulates, or determines the time.
  • (n.) A person who keeps a record of the time spent by workmen at their work.
  • (n.) One who gives the time for the departure of conveyances.
  • (n.) One who marks the time in musical performances.
  • (n.) One appointed to mark and declare the time of participants in races or other contests.

Example Sentences:

  • (1) This report has focused on the actions of melatonin and how it serves as a timekeeping hormone in the seasonal reproductive process of the ewe.
  • (2) The period variances of the right and left systems in the 162 instances of absolute coordination were analysed according to a method that assumes that a timekeeper function and a motor implementation function contribute independently to the variance in the periodic timing of a rhythmic movement.
  • (3) The jobcentre supervisor told the man that his poor timekeeping had become an issue and put him at risk of being "sanctioned".
  • (4) These results indicate that separate mechanisms are involved in transducing temporal cues from LD and EF cycles in the circadian timekeeping system of these nonhuman primates.
  • (5) In addition, these rhythms are either interdependent or subject to the same maternal timekeeping mechanism, supporting the hypothesis that the exact time of the day at which birth occurs in the rhesus monkey depends on the maternal circadian system.
  • (6) These age-related changes are similar to those that characterize photically entrained circadian rhythms and suggest that both components of the rat's multioscillatory circadian timekeeping system deteriorate in parallel over the life span.
  • (7) Pharmacological manipulations with or without the addition of lighting strategies have been used to analyze the neurochemistry of circadian timekeeping.
  • (8) Since Fos expression within the SCN oscillates in the absence of photoperiodic time cues and since the peak of this oscillation coincides with the circadian times when light modulates the periodicity of the SCN pacemaker, these data provide further evidence that expression of the c-fos gene may be a molecular signal in the circadian timekeeping mechanism in the SCN and its regulation by photic stimuli.
  • (9) Musical compositions too apparently evolved originally as a timekeeping device.
  • (10) It is suggested that cell-cycle timing, by counting subcycles in growing cells, may become dominated by circadian control in slowly growing natural populations and that the same subcycles may be used for circadian timekeeping.
  • (11) We haven’t got an outstanding candidate for captain and that is a worrying sign.” Asked about Wayne Rooney , who is vying with Robin van Persie to be named United captain by the new manager Louis van Gaal, Robson, speaking at an event in Los Angeles hosted by Bulova (Manchester United’s official timekeeper), said: “You look at it and it is a difficult one.
  • (12) These results suggest a timekeeping role for social cues for timing onset of the breeding season in an animal that normally relies on photoperiodic signals for temporal regulation of the seasonal reproductive cycle.
  • (13) This striking uniformity indicates good timekeeping.
  • (14) The experimental approach presented in this paper is useful because it allows systematic assessment and distinction of the input, pacemaker, and output components of a mammalian circadian timekeeping system in vivo.
  • (15) The precision of timekeeping is measured by the extent to which embryos, within an initially synchronous population, come to diverge in the course of their development.
  • (16) The lower the variation the better the timekeeping.
  • (17) Separable estimates of a central timekeeper component and an implementation component were derived from the total variability scores following a model developed by Wing and Kristofferson (1973).
  • (18) This has enabled the formulation of strategies for treatment of patients with manic depressive illness and certain sleep disorders in which disorders of circadian timekeeping may be fundamental.
  • (19) Eventually, Charles Moore, then the paper's editor, lost patience with Johnson's timekeeping and didn't print his column.
  • (20) The second type of timekeeping involves time-to-flowering.