Hardness: In materials science, hardness (antonym: softness) is a measure of the resistance to localized plastic deformation induced by either mechanical indentation or abrasion. In general, different materials differ in their hardness; for example hard metals such as titanium and beryllium ... (Physics) [100%] 2023-12-04 [Condensed matter physics] [Matter]...
Hardness: The hardness of a mineral indicates how well it resists scratching and abrasion. The degree of hardness is determined by observing the comparative ease or difficulty with which one mineral is scratched by another, or by a file or knife. [100%] 2023-02-16 [Minerals]
Test harness: In software testing, a test harness or automated test framework is a collection of software and test data configured to test a program unit by running it under varying conditions and monitoring its behavior and outputs. It has two main ... [98%] 2022-09-10 [Software testing]
Knoop hardness test: The Knoop hardness test /kəˈnuːp/ is a microhardness test – a test for mechanical hardness used particularly for very brittle materials or thin sheets, where only a small indentation may be made for testing purposes. A pyramidal diamond point is pressed ... (Physics) [88%] 2023-05-04 [Hardness tests]
Janka hardness test: The Janka hardness test (English: /ˈdʒæŋkə/; German: [ˈjaŋka]), created by Austrian-born American researcher Gabriel Janka (1864–1932), measures the resistance of a sample of wood to denting and wear. It measures the force required to embed an 11.28-millimeter ... (Physics) [88%] 2024-01-07 [Woodworking] [Hardness tests]...
Meyer hardness test: The Meyer hardness test is a hardness test based upon projected area of an impression. The hardness, \displaystyle{ H }[/math], is defined as the maximum load, \displaystyle{ P_\text{max} }[/math] divided by the projected area of the indent, \displaystyle ... (Physics) [88%] 2023-12-19 [Hardness tests]
Barcol hardness test: The Barcol hardness test characterizes the indentation hardness of materials through the depth of penetration of an indentor, loaded on a material sample and compared to the penetration in a reference material. The method is most often used for composite ... (Physics) [88%] 2023-08-06 [Hardness tests]
Hardiness (plants): Hardiness of plants describes their ability to survive adverse growing conditions. It is usually limited to discussions of climatic adversity. (Earth) [87%] 2023-11-12 [Plants by adaptation] [Garden plants]...
Harkness: Cette page d’homonymie répertorie les différents sujets et articles portant le même nom. Harkness est un nom de famille d'origine écossaise qui peut faire référence à. [87%] 2025-03-21
Harness: HARNESS har'-nes: A word of Celtic origin meaning "armour" in the King James Version; it is the translation of shiryan, "a coat of mail" (1 Kings 22:34; 2 Chronicles 18:33); of nesheq, "arms," "weapons" (2 Chronicles 9 ... [85%] 1915-01-01
Harness: harneis or harnois; the ultimate origin is obscure; the Celtic origin which connects it with the Welsh haiarn, iron, has phonetic and other difficulties; the French is the origin of the Span. Harnisch), probably, in origin, gear, tackle, equipment in ... [85%] 2022-09-02
Hard; Hardiness; Harddiness; Hardly: HARD; HARDINESS; HARDDINESS; HARDLY hard, har'-di-nes, hard'-nes, hard'-li (qasheh, pala'; skleros) : The senses in which hard is used may be distinguished as: (1) "Firm," "stiff," opposite to soft: Job 41:24, yatsaq, "to be firm," "his ... [81%] 1915-01-01
Leeb rebound hardness test: The Leeb Rebound Hardness Test (LRHT) invented by Swiss company Proceq SA is one of the four most used methods for testing metal hardness. This portable method is mainly used for testing sufficiently large workpieces (mainly above 1 kg). (Physics) [76%] 2022-09-22 [Hardness tests]
Hardbass: Hardbass or hard bass (Russian: хардбас(с)) is a subgenre of pumping house that originated in Saint Petersburg, Russia during the late 1990s, drawing inspiration from bouncy techno, hardstyle, as well as local Russian influences. Hardbass is characterized by its fast tempo ... (Social) [75%] 2023-06-02 [Internet culture] [Internet memes]...
Harless: Harless (originally Harles), GOTTLIEB CHRISTOPH (1738-1815), German classical scholar and bibliographer, was born at Culmbach in Bavaria on the 21st of June 1738. He studied at Halle, Erlangen and Jena. In 1765 he was appointed professor of oriental languages ... [71%] 2022-09-02
NP-hardness: In computational complexity theory, NP-hardness (non-deterministic polynomial-time hardness) is the defining property of a class of problems that are informally "at least as hard as the hardest problems in NP". A simple example of an NP-hard ... (Complexity class) [70%] 2023-06-02 [NP-hard problems] [Complexity classes]...
Hardly; Hardness: HARDLY; HARDNESS See HARD. See HARD. [70%] 1915-01-01
Indentation hardness: Indentation hardness tests are used in mechanical engineering to determine the hardness of a material to deformation. Several such tests exist, wherein the examined material is indented until an impression is formed; these tests can be performed on a macroscopic ... (Physics) [70%] 2023-12-01 [Hardness tests]
Scratch hardness: Scratch hardness refers to the hardness of a material in terms of resistance to scratches and abrasion by a harder material forcefully drawn over its surface. Scratch hardness test or scratch test refers to any of a number of methods ... (Any measure of hardness based on scratch resistance) [70%] 2023-06-29 [Hardness tests]
Indentation hardness: Indentation hardness tests are used in mechanical engineering to determine the hardness of a material to deformation. Several such tests exist, wherein the examined material is indented until an impression is formed; these tests can be performed on a macroscopic ... (Any measure of hardness based on indentation resistance) [70%] 2023-11-30 [Hardness tests] [Physical quantities]...
From search of external encyclopedias: