constant pressure control
121Voltage-to-current converter — Introduction For a variety of reasons, in low voltage electronics, voltage is a more frequently used data carrier. Thus electronic devices tend to be labeled with voltage inputs and outputs. However some devices are labeled in terms of current… …
122Gaza Strip — This article is about the geography, demographics, and general history of the Gaza Strip. For the geopolitical area, see Palestinian territories. For other uses, see Gaza (disambiguation). Gaza Strip قطاع غزة Qiṭāʿ Ġazzah …
123Chemical potential — Chemical potential, symbolized by μ, is a measure first described by the American engineer, chemist and mathematical physicist Josiah Willard Gibbs. It is the potential that a substance has to produce in order to alter a system.[1] In broadest… …
124Colonoscopy — Intervention ICD 9 CM 45.23 MeSH …
125Water clock — For the individual water clock at The Children s Museum of Indianapolis, see Water clock (Indianapolis). A display of two outflow water clocks from the Ancient Agora Museum in Athens. The top is an original from the late 5th century BC. The… …
126History of timekeeping devices — For thousands of years, devices have been used to measure and keep track of time. The current sexagesimal system of time measurement dates to approximately 2000 BC, in Sumer. The Ancient Egyptians divided the day into two 12 hour periods, and… …
127Diabetes mellitus — Diabetes redirects here. For other uses, see Diabetes (disambiguation). Diabetes mellitus Classification and external resources Universal blue circle symbol for diabetes.[1] …
128Nanotube nanomotor — A device generating linear or rotational motion using carbon nanotube(s) as the primary component, is termed a nanotube nanomotor. Nature already has some of the most efficient and powerful kinds of nanomotors. Some of these natural biological… …
