reduce+to+particles+by+rubbing
31wear — wearer, n. /wair/, v., wore, worn, wearing, n. v.t. 1. to carry or have on the body or about the person as a covering, equipment, ornament, or the like: to wear a coat; to wear a saber; to wear a disguise. 2. to have or use on the person… …
32Allergy — Classification and external resources Hives are a common allergic symptom. ICD 10 T78.4 …
33Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
34Cutting fluid — Thin wall milling of aluminum using a water based cutting fluid on the milling cutter. Cutting fluid is a type of coolant and lubricant designed specifically for metalworking and machining processes. There are various kinds of cutting fluids,… …
35Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
36chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… …
37sound reception — Introduction response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …
38Flooring — An example of a flooring job. Levelling of ceramic tiles floor with a laser dev …
39Harm reduction — is a philosophy of public health, intended to be a progressive alternative to the prohibition of certain potentially dangerous lifestyle choices in society. The central idea of harm reduction is the recognition that some people always have and… …
40Wood preservation — All measures that are taken to ensure a long life of wood fall under the definition wood preservation (timber treatment). Apart from structural wood preservation measures, there are a number of different (chemical) preservatives and processes… …
