Useful english dictionary. 2012.
Dew|ar bulb — Dew|ar flask, Dew|ar vessel, Dew|ar bulb, or Dew|ar tube «DOO uhr, DYOO », a glass vessel with double, silvered walls, from between which the air has been removed, used especially as a container for liquefied gases. ╂[< Sir James Dewar, 1842… … Useful english dictionary
Dew|ar vessel — Dew|ar flask, Dew|ar vessel, Dew|ar bulb, or Dew|ar tube «DOO uhr, DYOO », a glass vessel with double, silvered walls, from between which the air has been removed, used especially as a container for liquefied gases. ╂[< Sir James Dewar, 1842… … Useful english dictionary
Dew|ar flask — Dew|ar flask, Dew|ar vessel, Dew|ar bulb, or Dew|ar tube «DOO uhr, DYOO », a glass vessel with double, silvered walls, from between which the air has been removed, used especially as a container for liquefied gases. ╂[< Sir James Dewar, 1842… … Useful english dictionary
dew cap — dew cap, a short tube extending beyond the objective of a telescope to keep rain or spray from hitting the objective or to block off extraneous light … Useful english dictionary
Dewar tube — Dewar Dew ar (d[=u] [ e]r), Dewar vessel Dew ar ves sel, Dewar flask Dew ar flask [After Sir James Dewar, British physicist.] A double walled glass vessel for holding liquid air, liquid nitrogen, etc., having the space between the walls exhausted … The Collaborative International Dictionary of English
Moisture analysis — covers a variety of methods for measuring moisture content in both high level and trace amounts in solids, liquids, or gases. Moisture in percentage amounts is monitored as a specification in commercial food production. There are many… … Wikipedia
Histoire du radar — Principe du sondage radar L’histoire du radar est une branche de l histoire de l électronique qui devient un des fondements de la stratégie militaire du XXe siècle. L’idée de repérer un objet à distance, la télédétection, a commencé au début … Wikipédia en Français
History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
Automated airport weather station — Automated airport weather stations are automated sensor suites which are designed to serve aviation and meteorological observing needs for safe and efficient aviation operations and weather forecasting. Automated airport weather stations have… … Wikipedia
List of Emily Dickinson poems — This is a list of Emily Dickinson poems. There are 1,775 known poems that have been written by Dickinson. The poems are alphabetized by their first line. Punctuation, capitalization and even in some cases wording of the first lines may vary… … Wikipedia
