sonar altimeter
1Altimeter — Ein Altimeter (von lat. altus: hoch) oder Höhenmesser ist ein Gerät, mit dem die Höhe eines Objekts über einer definierten Ebene oder Referenzfläche gemessen wird. Die Höhenmessung kann barometrisch, mit Schall, mit Mikrowellen (Radar) oder mit… …
2Rotary Rocket — Rotary Rocket, Inc, was a rocketry company headquartered in a convert|45000|sqft|m2|sing=on facility at Mojave Airport that developed the Roton concept in the late 1990s as a fully reusable Single Stage to Orbit (SSTO) manned spacecraft. Roton… …
3Echolokation — Das Echolot ist ein in der Nautik verwendetes Gerät zur akustischen Messung von Fluss oder Meerestiefen. Teilweise wird es auch in der Luftfahrt als sonic altimeter eingesetzt. Es wurde 1913 von dem deutschen Physiker Alexander Behm entwickelt… …
4Defence Research and Development Organisation — Sanskrit: बलस्य मूलं विज्ञानम् Strength s Origin is in Science [1] Agency overvi …
5Measurement of sea ice — Annual growth and retreat of the polar ice packs from SeaWiFS images Measurement of sea ice is important for safety of navigation and for monitoring the environment, particularly the climate. Record keeping of direct observations began over a… …
6navigation — navigational, adj. /nav i gay sheuhn/, n. 1. the act or process of navigating. 2. the art or science of plotting, ascertaining, or directing the course of a ship, aircraft, or guided missile. [1520 30; < L navigation (s. of navigatio) a voyage.… …
7Avionics — means aviation electronics . It comprises electronic systems for use on aircraft, artificial satellites and spacecraft, comprising communications, navigation and the display and management of multiple systems. It also includes the hundreds of… …
8Measuring instrument — Captain Nemo and Professor Aronnax contemplating measuring instruments in Twenty Thousand Leagues Under the Sea …
9LIDAR — A FASOR used at the Starfire Optical Range for LIDAR and laser guide star experiments is tuned to the sodium D2a line and used to excite sodium atoms in the upper atmosphere …
10Remote sensing — There are two kinds of remote sensing. Passive sensors detect natural energy (radiation) that is emitted or reflected by the object or surrounding area being observed. Reflected sunlight is the most common source of radiation measured by passive… …
