What's the difference between clamp and tighten?

Clamp


Definition:

  • (n.) Something rigid that holds fast or binds things together; a piece of wood or metal, used to hold two or more pieces together.
  • (n.) An instrument with a screw or screws by which work is held in its place or two parts are temporarily held together.
  • (n.) A piece of wood placed across another, or inserted into another, to bind or strengthen.
  • (n.) One of a pair of movable pieces of lead, or other soft material, to cover the jaws of a vise and enable it to grasp without bruising.
  • (n.) A thick plank on the inner part of a ship's side, used to sustain the ends of beams.
  • (n.) A mass of bricks heaped up to be burned; or of ore for roasting, or of coal for coking.
  • (n.) A mollusk. See Clam.
  • (v. t.) To fasten with a clamp or clamps; to apply a clamp to; to place in a clamp.
  • (v. t.) To cover, as vegetables, with earth.
  • (n.) A heavy footstep; a tramp.
  • (v. i.) To tread heavily or clumsily; to clump.

Example Sentences:

  • (1) The percentage of eggs clamped at values more negative than -65 mV, which responded at insemination by developing an If, decreased and dropped to 0 at -80 mV.
  • (2) In voltage-clamp experiments the ion current flowing through the channels was homogeneous indicating a defined conformation and a uniform size.
  • (3) Further analysis of these changes according to smoking history, age, preoperative weight, dissection of IMA, and aortic cross-clamp time showed that only IMA dissection affected the postextubation changes in peak expiratory flow rate (p less than 0.0001), whereas the decreases in functional residual capacity and expiratory reserve volume at discharge were affected by IMA dissection (p less than 0.05) and age (p = 0.01).
  • (4) With a series of 117 aortic valve replacements, the authors have examined the results in relation to the method of protecting the myocardium while the aorta is clamped off.
  • (5) We have previously shown that, with moderate hydration (2.5 L) of the recipient, together with rapid infusion of 250 ml of mannitol 20% just before clamp removal, the incidence of ARF decreased to below 10%.
  • (6) Detailed voltage-clamp measurements revealed that ABA-activated ion currents could be reversed by depolarizations more positive than -10 mV.
  • (7) Multiple blood samples were obtained over one dosing interval following oral CyA administration in eight liver transplant patients before and after T-tube clamping.
  • (8) Furthermore, blood pressure, free fatty acid concentration, liver enzymes, and urate concentrations were significantly correlated with glucose infusion rate at the clamp test.
  • (9) Using the rate coefficient values found by SCoPfit, we simulated a voltage-clamp experiment with both models running under their Na(+)-Na+ exchange mode, and we computed the transient currents generated following voltage steps in both depolarizing and hyperpolarizing directions from a basic potential of -40 mV.
  • (10) The effects of alanine, glucose and tolbutamide on insulin-secreting cells (RINm5F) have been investigated using patch-clamp and single cell intracellular Ca2+ measurements.
  • (11) In the whole-cell current-clamp method, the cell membrane was depolarized by endothelin and then repolarized by nicorandil.
  • (12) The effect of physiologic elevations of plasma hydroxybutyrate induced by the infusion of sodium D,L-beta-hydroxybutyrate (15 mumol X kg-1 X min-1) on carbohydrate metabolism was examined with the euglycemic insulin clamp technique in nine healthy volunteers.
  • (13) The initial defect can be directly measured by glucose clamp and other sophisticated techniques; the clinical syndrome may be derived from a network of related variables known to be associated with reduced insulin action.
  • (14) We have investigated insulin responsiveness in relation to insulin sensitivity during sequential hyperglycemic clamping in low insulin responders (LIR), high insulin responders (HIR) and in women with a history of gestational diabetes (GD).
  • (15) In anesthetized cats, the enhancement of sympathetic activity and increase of the blood pressure in exclusion of afferents (section of vagosympathetic trunks and clamping of common carotid arteries) as well as the disappearance of the activity in enhanced afferentation, were shown to be transient and to disappear within a few minutes-scores of minutes in spite of the going on deafferentation or enhancement of afferentation.
  • (16) It will not be so low as to put off candidates from outside the corporation but will be substantially less than Thompson's £671,000 annual remuneration – in line with Patten's desire to clamp down on BBC executive pay, which he said had become a "toxic issue".
  • (17) In a direct test of the hypothesis that the M2 coat protein of influenza A can function as a proton translocator, we incorporated a synthetic peptide containing its putative transmembrane domain into voltage-clamped planar lipid bilayers.
  • (18) The aortic cross-clamp time ranged from 51 minutes to 94 minutes (mean 71 minutes).
  • (19) The main objective of these experiments was to develop and characterize a new experimental model of venous thrombosis, and determine whether a combination of vascular wall damage (crushing with hemostat clamps) and prolonged stasis produced more reproducible clots than prolonged stasis per se.
  • (20) After properly fixing the vas deferens with a ring clamp, the surgeon pierces the scrotal skin, vas sheath, and vas deferens in the midline with a curved dissecting clamp held at a 45 degree angle from horizontal.

Tighten


Definition:

  • (v. t.) To draw tighter; to straiten; to make more close in any manner.

Example Sentences:

  • (1) In a clear water reservoir built in ready construction after a working-period of five months quite a lot of slime could be found on the expansion joint filled with tightening compound on the base of Thiokol.
  • (2) Under pressure from many backbenchers, he has tightened planning controls on windfarms and pledged to "roll back" green subsidies on bills, leading to fears of dwindling support for the renewables industry.
  • (3) Since then, Republican activists and enthusiasts have been energised and polls have tightened.
  • (4) With the City's regulatory framework being tightened by the coalition government, which is disbanding the FSA and handing control of bank oversight to the Bank of England , there is concern in London that the US politicians are being opportunistic.
  • (5) We need to stop making excuses for them: But it is up to the state to close the loopholes Yes, the state must work continually to tighten and simplify the tax regime, which is a deliberate mess keeping an entire industry of accounting firms and tax lawyers fed.
  • (6) A simplified procedure is described whereby tissue is removed via a posterior eyelid approach so that the eyelid may be tightened both horizontally and vertically, thus inverting the punctum and fixating it in the lacrimal lake.
  • (7) Increased slippage torques of approximately 100 per cent were noted in all interfaces at low values of tightening torque (6 and 8 N m) of the wing-nut clamp and improvements of not less than 50 per cent were obtained at higher tightening torques (10 and 12 N m) on the wing-nut clamp.
  • (8) After the 2009 shooting, the US military tightened security at bases nationwide.
  • (9) Several procedures have been developed to restore closure of the paralyzed upper eyelid (implantation of gold weights or open wire springs) or to correct lower lid lagophthalmos and ectropion (lower lid tightening with a Bick procedure or insertion of a closed eyelid spring).
  • (10) Otherwise, the United States will continue to work with allies and partners to tighten national and international sanctions to impede North Korea's nuclear and missile programmes."
  • (11) Tightening compounds which were used in the sphere of drinking-water led to a microbial settlement that differs in points of quantity and quality depending on the kind of material.
  • (12) As border security has been tightened in recent years, and the flow of migrant workers has declined, routes across the border have been controlled by violent drug cartels.
  • (13) Emanuel has received backing from establishment Democrats and business leaders who have praised his financial acumen, including attracting new businesses and budget tightening to attempt to close a roughly $300m operating deficit.
  • (14) Installation of an irrigation infusion in the postoperative period and well-tightened connections help avoid such complications as thrombus formation, bleeding or air embolism.
  • (15) | Hugh Muir Read more Wherever Labour people gather to discuss how to break out of the vice tightening around the party, answers fail amid sighs of utter despair.
  • (16) Labour sources said they also wanted to make sure that the legislation was tightened up so jobseekers' regular rights of appeal, separate to the court of appeal judgment, were not also trampled on by the new law.
  • (17) All of this has been accompanied by ideological tightening across academia, religion, even state media and officialdom itself: a sort of sterilisation of the environment.
  • (18) Plans to tighten regulation of Britain's main banks will also include "living wills", which the FSA said was moving ahead quickly.
  • (19) Tightening of clasps already in contact with a tooth frequently produces adverse changes.
  • (20) They are already under pressure from their regulator, the Financial Services Authority, to tighten their lending criteria.