WebThe radius used for the latitude change to North distance is called the Radius of Curvature in the meridian. It is denoted by R M, or M, or several other symbols. It has no good …
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WebNov 28, 2024 · The altitude of a satellite is the distance between the Earth's surface and the satellite, but the Earth itself is not spherical. At the equator the Earth's radius is 21 km more than at the poles, and in fact the shape of the Earth is not even a perfect oblate spheroid. So how is the altitude of a satellite actually defined? WebDec 20, 2024 · Mean values at opposition from Earth Distance from Earth (equator, km) 378,000 Apparent diameter (seconds of arc) 1896 Apparent visual magnitude -12.74 * These represent mean apogee and perigee …
WebEarth radius. Since the Earth is flattened at the poles and bulges at the equator, geodesy represents Earth's shape with an oblate spheroid. The oblate spheroid, or oblate ellipsoid, is an ellipsoid of revolution … Webe-bomb (electromagnetic bomb) - An e-bomb (electromagnetic bomb) is a weapon that uses an intense electromagnetic field to create a brief pulse of energy that affects …
Web16 rows · R = earthRadius (lengthUnit) returns the mean radius of the Earth using the … WebJul 6, 2024 · Earth's polar radius is 3,950 miles (6,356 km) — a difference of 13 miles (22 km). Using those measurements, the equatorial circumference of Earth is about 24,901 miles (40,075 km). However,...
WebThe word solar means "pertaining to the Sun", which is derived from the Latin word sol, meaning Sun. The Sun is the dominant gravitational member of the Solar System, ... planets of intermediate size are typical—both rocky and gas—so there is no "gap" as seen between the size of Earth and of Neptune (with a radius 3.8 times as large). As ...
WebEarth: By the Numbers Discovery Date of Discovery: Unknown Discovered By: Known by the Ancients Orbit Size Around Sun Metric: 149,598,262 km English: 92,956,050 miles … crypton upholstery fabric jessica steelWebMass (10 24 kg) 5.9722 Volume (10 10 km 3) 108.321 Equatorial radius (km) 6378.137 Polar radius (km) 6356.752 Volumetric mean radius (km) 6371.000 Core radius (km) 3485 Ellipticity (Flattening) 0.003353 Mean … crypton upholstery sofaWebMar 13, 2024 · Earth is the largest and most massive of the rocky inner planets, although it is dwarfed by the gas giants beyond the Asteroid Belt. Its diameter. Earth is an oblate spheroid. This means it is spherical in … crypton wallWebFeb 3, 2024 · Equatorial Radius: Radius of the planet at the equator. Mean Radius: Radius of a sphere with the equivalent volume of the planet. Mass: Total mass of the planet. Bulk Density: Density computed using the total volume and mass of the planet. Sidereal Rotation Period: Time required for a full rotation of the planet relate to fixed stars. … crypton upholstery stain remover sdsA sphere. In the case of the geoid and ellipsoids, the fixed distance from any point on the model to the specified center is called "a radius of the Earth"or "the radius of the Earth at that point". [d]It is also common to refer to any mean radiusof a spherical model as "the radius of the earth". See more Earth radius (denoted as R🜨 or $${\displaystyle R_{E}}$$) is the distance from the center of Earth to a point on or near its surface. Approximating the figure of Earth by an Earth spheroid, the radius ranges from a … See more The following radii are derived from the World Geodetic System 1984 (WGS-84) reference ellipsoid. It is an idealized surface, and the … See more The Earth can be modeled as a sphere in many ways. This section describes the common ways. The various radii derived here use the notation and dimensions noted above for the Earth as derived from the WGS-84 ellipsoid; namely, Equatorial radius: a … See more Earth's diameter is simply twice Earth's radius; for example, equatorial diameter (2a) and polar diameter (2b). For the WGS84 ellipsoid, that's respectively: • 2a = 12,756.2740 km (7,926.3812 mi), • 2b = 12,713.5046 km (7,899.8055 mi). See more Earth's rotation, internal density variations, and external tidal forces cause its shape to deviate systematically from a perfect sphere. Local topography increases the variance, resulting in a surface of profound complexity. Our descriptions of Earth's surface must be … See more Geocentric radius The geocentric radius is the distance from the Earth's center to a point on the spheroid surface at See more The mathematical expressions above apply over the surface of the ellipsoid. The cases below considers Earth's topography, above or below a reference ellipsoid. As such, they are topographical geocentric distances, Rt, which depends not only on latitude. See more crypto market cap in indiaWebThe term APSL means above present sea level, comparing sea levels in the past with the level today. Earth's radius at sea level is 6,378.137 km (3,963.191 mi) at the equator. It is 6,356.752 km (3,949.903 mi) at the poles and 6,371.001 km (3,958.756 mi) on average. [3] Measurement [ edit] crypto market cap indiaWebMar 26, 2024 · radius (mean) surface area 4.6 × 10 8 km 2: mass 4.87 × 10 24 kg mean density 5.24 g/cm 3: mean surface gravity 887 cm/sec 2: escape velocity 10.4 km/sec … crypton warranty