Altitude - Earthdata
网页2020年9月18日 · A measure of height, especially of great height, as a mountain top or aircraft flight level. In meteorology, altitude is used almost exclusively with respect to the height of an airborne object above the earth's surface, above a constant pressure surface, or above mean sea level. Definition source: American Meteorological Society
Does high altitude cause a gout attact? - Answers
网页2022年11月13日 · It is possible that high altitude can cause a gout attack in some cases. In 2002, a paper published in the American Journal of Kidney Disease supports the belief that gout flares are experienced ...
Does humidity change with altitude - Answers
网页2023年8月11日 · Temperature, altitude, and humidity all have an effect on air pressure. As temperature increases, air pressure decreases, while air pressure decreases with increasing altitude.
SRTM | Earthdata
网页2000年2月11日 · Color shaded-relief image of Africa created from SRTM data. Map color-coding is directly related to topographic height, with brown and yellow indicating lower elevations and green and white indicating higher elevations.
Does melting point change from altitude to altitude? - Answers
网页2024年6月1日 · As altitude increases, atmospheric pressure decreases, which can affect the boiling and melting points of substances. Generally, lower pressure at higher altitudes can result in lower melting ...
Lidar - Earthdata
网页Lidar stands for Light Detection and Ranging. It is a remote sensing method that uses light in the form of a pulsed laser to measure ranges. Lidar is the optical analogue of radar. Lidar differs from radar in its energy source, a laser in the optical part of the electromagnetic spectrum (near IR and green). Lidar is used to measure things such as: range and …
The Precision Behind Sea Level Rise - Earthdata
网页2020年11月5日 · The satellite altitude over the ocean is the distance from the satellite to the ellipsoid. If you want to deduce the shape of ocean currents and how these change with time (the dynamic ocean surface topography), simply eliminate the geoid from the sea surface height determination.
What is the altitude ofthe noon sun on December 21? - Answers
网页2024年6月14日 · The altitude of the noon sun on December 21 varies depending on the viewer's location. In the Northern Hemisphere, on December 21 (Winter Solstice), the sun is at its lowest point in the sky ...
What is Remote Sensing? | Earthdata
网页Satellites orbiting at 35,786 km are at an altitude at which their orbital speed matches the planet's rotation, and are in what is called geosynchronous orbit (GSO). In addition, a satellite in GSO directly over the equator will have a geostationary orbit. A geostationary orbit enables a satellite to maintain its position directly over the same ...
网页altitude of aerosol layers in the atmosphere and better information on the height and thickness of clouds, plus the degree of overlap of various cloud and aerosol layers than can be obtained with passive sensors. Each lidar measurement is a 100-meter wide snapshot or profile of the atmosphere that can