foaming
41Polydimethylsiloxane — IUPAC name …
42Bubble bath — The term bubble bath can be used to describe aerated or carbonated baths, or to describe bathing with a layer of surfactant foam on the surface of the water and consequently also the surfactant product used to produce the foam.Aerated and… …
43Foam path — A foam path is the aviation safety practice of spreading a layer of fire suppression foam on an airport runway prior to an emergency landing. Originally, it was thought this would prevent fires, but the practice is now discouraged.The U.S. FAA… …
44foam — [[t]fo͟ʊm[/t]] foams, foaming, foamed 1) N UNCOUNT Foam consists of a mass of small bubbles that are formed when air and a liquid are mixed together. The water curved round the rocks in great bursts of foam. Syn: froth 2) N MASS Foam is used to… …
45Rivers of Blood speech — Enoch Powell (1912–1998) The Rivers of Blood speech was a speech criticising Commonwealth immigration, as well as proposed anti discrimination legislation in the United Kingdom made on 20 April 1968 by Enoch Powell (1912–1998), the Conservative… …
46Foam — This article is about the substance formed from trapped gas bubbles. For other uses, see Foam (disambiguation). Soap foam bubbles Contents 1 Definition …
47Metal foam — Foamed aluminium A metal foam is a cellular structure consisting of a solid metal, frequently aluminium, containing a large volume fraction of gas filled pores. The pores can be sealed (closed cell foam), or they can form an interconnected… …
48Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… …
49Underbalanced drilling — Underbalanced drilling, or UBD, is a procedure used to drill oil and gas wells where the pressure in the wellbore is kept lower than the fluid pressure in the formation being drilled. As the well is being drilled, formation fluid flows into the… …
50Foam Index — Test is a rapid method to determine the relative levels of Air Entraining Agent (AEA) needed during concrete mixing, with or without mineral additives like combustion fly ash, that control air void volumes within cured concrete. [… …
