What's the difference between pedal and treadle?

Pedal


Definition:

  • (a.) Of or pertaining to the foot, or to feet, literally or figuratively; specifically (Zool.), pertaining to the foot of a mollusk; as, the pedal ganglion.
  • (a.) Of or pertaining to a pedal; having pedals.
  • (a.) A lever or key acted on by the foot, as in the pianoforte to raise the dampers, or in the organ to open and close certain pipes; a treadle, as in a lathe or a bicycle.
  • (a.) A pedal curve or surface.

Example Sentences:

  • (1) Twenty volunteers were used for the measurement of pedal pressures for 15 trials during three separate sessions.
  • (2) There is Ed Sheeran , with a guitar and loop pedal, and Chris Martin leaping around the stage with the rest of Coldplay providing a dourer backdrop.
  • (3) A crank arm length of 170 mm and pedalling rate of 100 rpm correspond closely to the cost function minimum.
  • (4) The authors suggest that pedal varix may be a more common occurrence than previously documented.
  • (5) The alpha- and beta-endorphin antisera produced a positive immunoreaction in some gastric epithelial cells, in some perikarya of the pedal ganglia, and in some nervous fibers.
  • (6) Advancing to the edge of the Ireland penalty area, he tries to pick out Thierry Henry, but his pass is wayward and a panic-stricken, back-pedalling Ireland defence clears.
  • (7) Pedal radiographs can provide significant information in formulating an opinion.
  • (8) Collection of EMGs of soleus, lateral gastrocnemius, vastus medialis and rectus femoris lasted for 200 msec after stimulation, which was triggered when the pedal was 56 degrees beyond top-dead-center.
  • (9) Analysis of the activity of each unit was made at intervals from the beginning of the conditioned signal (light or sound) to the beginning of lapping milk which appeared in the feeding trough after the cat pressed the pedal.
  • (10) At 1, 2.5, 5, and 10 minutes after injection, the presence or absence of the laryngoscopic reflex, pedal reflex, and jaw tone were recorded.
  • (11) This occurs between the joint moments necessary to contribute to joint power and the moments necessary to establish a direction of the force on the pedal which allows this force to do work on the pedal.
  • (12) One unique insight gained via this new method is the functional role that individual leg muscles play in the pedalling process.
  • (13) Co-activation of mono-articular agonists and their bi-articular antagonists appear to provide a unique solution for these conflicting requirements: bi-articular muscles appear to be able to control the desired direction of the external force on the pedal by adjusting the relative distribution of net moments over the joints while mono-articular muscles appear to be primarily activated when they are in the position to shorten and thus to contribute to positive work.
  • (14) Visiting an exercise class, Mr Blair, without changing out of his suit, spent some minutes pedalling on an exercise bike for the benefit of cameramen.
  • (15) Direct arterial pressures were measured via cannulation of the dorsal pedal artery and were correlated with indirect measurements through an inflatable cuff placed over the dorsal pedal artery below the hock joint of the contralateral limb.
  • (16) Nothing in this context can be soft-pedalled and excused.
  • (17) There is, however, little available literature concerning pedal digital fractures.
  • (18) The method consists of simultaneously measuring both the normal and tangential pedal forces, the EMGs of eight leg muscles, and the crank arm and pedal angles.
  • (19) Intracellular stimulation of individual neurons in the symmetrical B neuron clusters of the cerebral ganglion also evoked pedal and parapodial contractions.
  • (20) SIS SVB was performed to a variety of vessel combinations using "Y" graft, continuous, or vein extension techniques achieving early patency in all limbs, despite pedal arch disease.

Treadle


Definition:

  • (n.) The part of a foot lathe, or other machine, which is pressed or moved by the foot.
  • (n.) The chalaza of a bird's egg; the tread.

Example Sentences:

  • (1) Three coyotes were operantly conditioned to depress one of two foot treadles, left or right, depending on the condition of the stimulus light.
  • (2) Ashden Outstanding Achievement Award International Development Enterprises India (IDEI) - for a simple treadle pump that has lifted more than 750,000 farmers out of poverty.
  • (3) Groups of pigeons were trained to depress a treadle in the presence of a compound stimulus consisting of a tone and a red houselight (a) to avoid electric shock, or (b) to obtain grain.
  • (4) The facilitative effect was equal in four cases: (i) making no response (NR), (ii) finger abduction (FA), (iii) noninvolved muscle (NIM), and (iv) involved muscle during treadle pressing (IM).
  • (5) The effects of promazine on treadle pressing to postpone the presentation of electric shock were studied in three pigeons.
  • (6) In Experiment 2 eight pigeons learned a treadle-press response to avoid or escape shock on a signaled free-operant schedule.
  • (7) Rates of responding changed systematically across sessions for rats pressing levers and keys and for pigeons pressing treadles and pecking keys.
  • (8) After performance had stabilized, the degree to which each element controlled treadle pressing was determined.
  • (9) Selected doses of both promazine and chlorpromazine increased the rates of treadle pressing in all birds.
  • (10) Two experiments investigated free-operant avoidance responding with pigeons using a treadle-pressing response.
  • (11) The response-rate increases produced by promazine and chlorpromazine were due to increased conditional probabilities of treadle pressing both before and during the preshock stimulus.
  • (12) Effective doses of apomorphine caused dose-dependent decreases on treadle-pressing rates in all animals.
  • (13) Appropriate doses of amphetamine caused rate-increasing effects on key-pecking as well as treadle-pressing rates of all pigeons.
  • (14) Frame-by-frame analysis of videotape records of E21 rat fetuses revealed that tactile contact with the artificial nipple elicited mouthing, licking directed at the nipple, forelimb treadling, and grasping of the nipple.
  • (15) Pigeons were trained to depress and hold a foot treadle until a stimulus change occurred.
  • (16) Each treadle press postponed electric shock for 20 sec and presentation of a preshock stimulus for 14 sec.
  • (17) Key-pecking and treadle-pressing behavior were maintained in five pigeons by a mult.
  • (18) For example, Climate Care is helping to fund simple 'treadle' water pumps for farmers in India, to give them the freedom to irrigate their crops without relying on expensive, polluting diesel pumps.
  • (19) This will take over 2000 years to make the same carbon savings as the treadle pump project will make in a single year with the same investment.