dust-proof electrical equipment
21Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) …
22Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… …
23Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the …
24Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… …
25List of Di-Gata Defenders characters — This is the list of both known major and minor characters for the animated television series Di Gata Defenders.Main Six DefendersSeth (voiced by Noah Cappe):At the age of fourteen (age at Trouble in Paradise ) Seth is the leader of the Di Gata… …
26Vandal resistant switch — Vandal resistant switches (sometimes referred to as vandal proof switches) are electrical switches designed to be installed in a location and application where they may be subject to vandalism, harsh environmental conditions or simply operated… …
27India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
28international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
29Infrastructure — Public infrastructure Assets and facilities Airports · Bridges · Broadband …
30DO-160 — / ED 14 Environmental Conditions and Test Procedures for Airborne Equipment Latest Revision December 2010 Prepared by Prepared by SC 135 EUROCAE WG 14 DO 160, Environmental Conditions and Test Procedures for Airborne Equipment is a standard for… …
