impact wear
11tire wear — The amount by which, for example, the tread of a tire is worn down, or the sidewall damaged by impact with the curb …
12Динамический износ — Impact wear Динамический износ. Износ твердой поверхности, происходящий при повторных столкновениях между этой поверхностью и другим твердым телом. Термин Erosion Эрозия предпочтителен в случае многократных воздействий, и когда ударяющее тело или …
13Artificial heart valve — An artificial heart valve is a device implanted in the heart of a patient with heart valvular disease. When one of the four heart valves malfunctions, the medical choice may be to replace the natural valve with an artificial valve. This requires… …
14Nunn (crater) — Coordinates 4°36′N 91°06′E / 4.6°N 91.1°E / 4 …
15Schiaparelli (lunar crater) — lunar crater data latitude=23.4 N or S=N longitude=58.8 E or W=W diameter=24 km depth=2.1 km colong=59 eponym=Giovanni SchiaparelliSchiaparelli is a small lunar crater located on the western part of the Oceanus Procellarum, to the west of… …
16Crest factor — The crest factor or peak to average ratio (PAR) or peak to average power ratio (PAPR) is a measurement of a waveform, calculated from the peak amplitude of the waveform divided by the RMS value of the waveform. It is therefore a dimensionless… …
17Bicycle helmet — A bicycle helmet is a helmet intended to be worn while riding a bicycle. They are designed to attenuate impacts to the skull of a cyclist in falls while minimizing side effects such as interference with peripheral vision.[1] There is an active… …
18Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
19South Asian arts — Literary, performing, and visual arts of India, Pakistan, Bangladesh, and Sri Lanka. Myths of the popular gods, Vishnu and Shiva, in the Puranas (ancient tales) and the Mahabharata and Ramayana epics, supply material for representational and… …
20WOMAN — This article is arranged according to the following outline: the historical perspective biblical period marriage and children women in household life economic roles educational and managerial roles religious roles women outside the household… …
