What's the difference between durometer and hardness?

Durometer


Definition:

  • (n.) An instrument for measuring the degree of hardness; especially, an instrument for testing the relative hardness of steel rails and the like.

Example Sentences:

  • (1) Corrections were made for differences in the level of the durometer and the level at which the device measuring lumbar or intracranial pressure was placed.
  • (2) Twelve healthy subjects ran in each of three running shoes with unique midsole durometers (C1, 70; C2, 55; C3, 45).
  • (3) RTV silicone MDX 4-4210 unmodified and modified with the addition of 5%, 10%, and 15% 360 MF 100cs was tested for the following physical properties: tensile strength, ultimate elongation (ASTM D412 die C), tear resistance (ASTM D624, die C), and Shore A Durometer hardness (ASTM D2240).
  • (4) The everting element is a low-durometer thermoplastic polyurethane elastomer.
  • (5) The tensity of the skin over a supratentorial craniectomy was measured with a durometer placed on the skin flap.
  • (6) Indentation hardness was measured with a Shore-A durometer.
  • (7) The viscoelastic properties of Sorbothane were investigated by Durometer tests at various temperatures as well as compression tests of thin discs of material with different degrees of lateral constraints and varying rates of loading.

Hardness


Definition:

  • (n.) The quality or state of being hard, literally or figuratively.
  • (n.) The cohesion of the particles on the surface of a body, determined by its capacity to scratch another, or be itself scratched;-measured among minerals on a scale of which diamond and talc form the extremes.
  • (n.) The peculiar quality exhibited by water which has mineral salts dissolved in it. Such water forms an insoluble compound with soap, and is hence unfit for washing purposes.

Example Sentences:

  • (1) Lucy and Ed will combine coverage of hard and breaking news with a commitment to investigative journalism, which their track record so clearly demonstrates”.
  • (2) Sierra Leone is one of the three West Africa nations hit hard by an Ebola epidemic this year.
  • (3) Topical and systemic antibiotic therapy is common in dermatology, yet it is hard to find a rationale for a particular route in some diseases.
  • (4) Given Australia’s number one position as the worst carbon emitter per capita among major western nations it seems hardly surprising that islanders from Fiji, Samoa, Vanuatu and other small island developing states have been turning to Australia with growing exasperation demanding the country demonstrate an appropriate response and responsibility.
  • (5) They had learned through hard experience what Frederick Douglass once taught -- that freedom is not given, it must be won, through struggle and discipline, persistence and faith.
  • (6) In 60 rhesus monkeys with experimental renovascular malignant arterial hypertension (25 one-kidney and 35 two-kidney model animals), we studied the so-called 'hard exudates' or white retinal deposits in detail (by ophthalmoscopy, and stereoscopic color fundus photography and fluorescein fundus angiography, on long-term follow-up).
  • (7) It is a moment to be grateful for what remains of Labour's hard left: an amendment to scrap the cap was at least tabled by John McDonnell and Jeremy Corbyn but stood no chance.
  • (8) She stopped working only when the pain made it hard for her to get to work.
  • (9) He was reclusive, I know that, and he was often given a hard time for it.
  • (10) This defeat, though, is hardly a good calling card for the main job.
  • (11) Since this test is easily performed and hardly stresses the patient, it should routinely be the initial one for the diagnosis of renal osteopathy.
  • (12) Never become so enamored of your own smarts that you stop signing up for life’s hard classes.
  • (13) But I don't wish to be too hard on the judge for not taking that view.
  • (14) Our campaign has been going for some time and each step in our progress has been hard won, by campaigners paid and volunteer alike.
  • (15) I am rooting hard for you.” Ronald Reagan simply told his former vice-president Bush: “Don’t let the turkeys get you down.” By 10.30am Michelle Obama and Melania Trump will join the outgoing and incoming presidents in a presidential limousine to drive to the Capitol.
  • (16) All the same, it's hard to approach the school, which charges nearly £28,000 for boarders and nearly £19,000 for day girls and is sometimes called "the girls' Eton", without a few prejudices.
  • (17) Governmental officials as well as medical scientists in Taiwan have worked hard in recent years to develop and to implement various measures, such as prenatal diagnosis and neonatal screening, to lower the incidence of hereditary diseases and mental retardation in the population.
  • (18) Cooper, who was briefly a social worker in Los Angeles, also suggests working hard to build a rapport with colleagues in hotdesking situations.
  • (19) Critics of wind power peddle the same old myths about investment in new energy sources adding to families' fuel bills , preferring to pick a fight with people concerned about the environment, than stand up to vested interests in the energy industry, for the hard-pressed families and pensioners being ripped off by the energy giants.
  • (20) The spirit is great here, the players work very hard, we kept the belief when we were in third place and now we are here.

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