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Lightning is a natural phenomenon formed by electrostatic discharges through the atmosphere between two electrically charged regions, either both in the atmosphere or one in the atmosphere and one on the ground, temporarily neutralizing these in a near-instantaneous release of an average of between 200 megajoules and 7 gigajoules of energy, depending on the type.
According to the U.S. Census Bureau, the county has a total area of 713 square miles (1,850 km 2), of which 707 square miles (1,830 km 2) is land and 5.5 square miles (14 km 2) (0.8%) is water. [4] Crowley's Ridge is the county's most prominent geological feature.
Zone 1 uses an integrated numbering plan; four digits (1xxx) determine the area served in Canada, the United States and its territories, and much of the Caribbean. Zone 2 uses two 2-digit codes (20, 27) and eight sets of 3-digit codes (21x–26x, 28x, 29x), mostly to serve Africa , but also Aruba , Faroe Islands , Greenland and British Indian ...
Aspect ratio (aeronautics) An ASH 31 glider with very high aspect ratio (AR=33.5) and lift-to-drag ratio (L/D=56) In aeronautics, the aspect ratio of a wing is the ratio of its span to its mean chord. It is equal to the square of the wingspan divided by the wing area. Thus, a long, narrow wing has a high aspect ratio, whereas a short, wide wing ...
Greater Boston is the metropolitan region of New England encompassing the municipality of Boston, the capital of the U.S. state of Massachusetts and the most populous city in New England, and its surrounding areas. The most stringent definition of the region, used by the Metropolitan Area Planning Council, consists of most of the eastern third ...
This webpage provides a comprehensive list of the Regional Transport Office (RTO) districts in India, which are responsible for issuing vehicle registration plates and other road matters. The list is organized by state and union territory, and includes the codes and names of each district. The webpage also links to other related topics, such as the history and design of vehicle registration ...
Some more expensive heading indicators are "slaved" to a magnetic sensor, called a flux gate.The flux gate continuously senses the Earth's magnetic field, and a servo mechanism constantly corrects the heading indicator. [4]
Joint Base Pearl Harbor–Hickam (JBPHH) (IATA: HNL, ICAO: PHNL, FAA LID: HNL) is a United States military base on the island of Oahu, Hawaii.It is an amalgamation of the United States Air Force's Hickam Air Force Base and the United States Navy's Naval Station Pearl Harbor, which were merged in 2010.