high ground
121Ground dipole — A Ground dipole, or Ground antenna, is a special type of antenna which consists of two electrodes positioned in the ground.=Description=Ground dipole antennas are usually used for transmitting and receiving on the ELF and VLF bands. The antenna… …
122High-Definition Multimedia Interface — Infobox connector name=High Definition Multimedia Interface type=Digital audio/video connector logo= caption=HDMI cable and HDMI official logo designer=HDMI Founders design date=December 2002 manufacturer=HDMI Adopters production date=2003… …
123Ground Wave Emergency Network — The Ground Wave Emergency Network (GWEN) was a command and control communications system intended for use by the United States government to facilitate military communications during a nuclear war. The network was implemented as an array of… …
124Ground tissue — Cross section of a flax plant stem: 1. Pith, 2. Protoxylem, 3. Xylem I, 4. Phloem I, 5. Sclerenchyma (bast fibre), 6. Cortex, 7. Epidermis The types of ground tissue found in plants develop from gro …
125high-rise building — Multistory building taller than the maximum height people are willing to walk up, thus requiring vertical mechanical transportation. The introduction of safe passenger elevators made practical the erection of buildings more than four or five… …
126Ground rent — A ground rent, sometimes known as a rentcharge or a chief rent in North West England, see [http://www.gos.gov.uk/gonw/PeopleSustainableCommunities/Housing/Rentcharges/ Government Office for the North West] Retrieved on 2008 02 06] is a regular… …
127Ground and neutral — For uses of the term ground or earth in electricity but not in the context of mains wiring, see ground (electricity). Since the neutral point of an electrical supply system is often connected to earth ground, ground and neutral are closely… …
128ground effect — i. The change in the aerodynamic reaction on an aircraft caused by the proximity of the ground. An aircraft, helicopter, or any other flying machine flying very near to the ground experiences an increase in lift. This additional lift or… …
