Izod impact strength test — Izod impact strength testing is an ASTM standard method of determining impact strength. A notched sample is generally used to determine impact strength.The test is named after the English engineer Edwin Gilbert Izod (1876 1946), who described it… … Wikipedia
materials testing — Introduction measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions. The data thus obtained can be used in specifying the suitability of materials for various… … Universalium
Misty Copeland — Born September 10, 1982 (1982 09 10) (age 29) Kansas City, Missouri, United States Residence New York City, United States Nationality American Ethnicity … Wikipedia
Charpy impact test — v · d · e Materials failure modes Buckling · … Wikipedia
Robert De Niro — This article is about the actor. For his father, see Robert De Niro, Sr.. Robert De Niro De Niro at the 2011 Tribeca Film Festival premiere of The Bang Bang Club Born August 17, 1943 … Wikipedia
Strength of materials — Internal force lines are denser near the hole, a common stress concentration In materials science, the strength of a material is its ability to withstand an applied stress without failure. The applied stress may be tensile, compressive, or shear … Wikipedia
Polycarbonate — Repeating chemical structure unit of Polycarbonate made from bisphenol A Ph … Wikipedia
Charlie Zeleny — Birth name Charles Thomas Zeleny Also known as Charlie Z Born September 18, 1981 (1981 09 18) (age 30) Origin New Jersey, USA … Wikipedia
The Nation (Irish newspaper) — The Nation was an Irish nationalist weekly newspaper, published in the 19th century. The Nation was printed first at 12 Trinity Street, Dublin, on 15 October 1842, until 6 January 1844. The paper was afterwards published at 4 D Olier Street from… … Wikipedia
Counterfeit — For other uses, see Counterfeit (disambiguation). Not to be confused with Counterfit, a band. Counterfeit products at a flea market. To counterfeit means to illegally imitate something. Counterfeit products are often produced with the intent to… … Wikipedia