elevation angle
91Mercedes-Benz SLR McLaren — Manufacturer McLaren Automotive Production 2003–2010 Assembly Woking …
92scanning — In radar, the motion of the radar antenna assembly when searching for targets. Scanning usually follows a systematic pattern involving one or more of the following: i. In horizontal scanning (or search lighting), the antenna is continuously… …
93Reflecting instrument — Reflecting instruments are those that use mirrors to enhance their ability to make measurements. In particular, the use of mirrors permits one to observe two objects simultaneously while measuring the angular distance between the objects. While… …
94Omnidirectional antenna — The radiation pattern of a simple omnidirectional antenna, a vertical half wave dipole antenna. In this graph the antenna is at the center of the donut . Radial distance from the center represents the power radiated in that direction. The power… …
95Twilight — For other uses, see Twilight (disambiguation). Twilight at Riga Bridge …
96BMD-2 — Infobox Weapon name=BMD 2 caption=A Russian BMD 2 with SFOR markings parked in front of several trailer units at the Russian airborne brigade stationed in Tojsici, Bosnia Herzegovina, 1 January 1996. origin=Soviet Union type=Airborne infantry… …
97Underwater acoustic communication — is a technique of sending and receiving message below water. There are several ways of doing such communication but the most common is using hydrophones. Under water communication is difficult due to factors like multi path propagation, time… …
98boreal forest — ▪ northern forest Introduction also called taiga vegetation composed primarily of cone bearing, needle leaved, or scale leaved evergreen trees, found in regions that have long winters and moderate to high annual precipitation. The… …
99final approach segment — The segment of an instrument approach procedure in which the alignment and descent for landing are accomplished (ICAO). It begins at the final approach fix and ends at the missed approach point. The final approach can be to a runway for a… …
100VHF omnidirectional range — This article is about the radio navigation aid. For other uses, see Vor. D VOR (Doppler VOR) ground station, co located with DME …
