• Air cavity system (or ACS) is a modern marine hull design concept based upon capturing air beneath a vessel's hull to reduce drag and increase speed and...
    2 KB (206 words) - 13:48, 10 June 2023
  • Thumbnail for Nasal cavity
    nasal cavity is a large, air-filled space above and behind the nose in the middle of the face. The nasal septum divides the cavity into two cavities, also...
    12 KB (1,536 words) - 07:01, 29 April 2024
  • Thumbnail for Thoracic cavity
    The thoracic cavity (or chest cavity) is the chamber of the body of vertebrates that is protected by the thoracic wall (rib cage and associated skin,...
    4 KB (385 words) - 14:14, 21 March 2024
  • Thumbnail for Serna-class landing craft
    The Serna class, Russian designation Project 11770, is a class of air cavity system landing craft constructed for the Russian Navy. Twelve boats were...
    4 KB (222 words) - 00:06, 26 March 2024
  • or condensation. One function of the cavity is to drain water through weep holes at the base of the wall system or above windows. The weep holes provide...
    13 KB (1,395 words) - 01:04, 4 September 2024
  • Thumbnail for Helmholtz resonance
    phenomenon of air resonance in a cavity, an effect named after the German physicist Hermann von Helmholtz. This type of resonance occurs when air is forced...
    20 KB (2,559 words) - 16:07, 17 July 2024
  • Thumbnail for Heating, ventilation, and air conditioning
    inside the ceiling cavity so that short lengths of duct handle air from the indoor unit to vents or diffusers around the rooms. Split systems are more efficient...
    59 KB (7,012 words) - 18:06, 21 October 2024
  • Thumbnail for Respiratory tract
    respiratory epithelium as respiratory mucosa. Air is breathed in through the nose to the nasal cavity, where a layer of nasal mucosa acts as a filter...
    25 KB (3,061 words) - 17:22, 17 August 2024
  • Thumbnail for Pleural cavity
    The pleural cavity, or pleural space (or sometimes intrapleural space), is the potential space between the pleurae of the pleural sac that surrounds each...
    18 KB (2,020 words) - 19:39, 28 October 2024
  • Thumbnail for Resonator
    Resonator (redirect from Resonant cavity)
    Acoustic cavity resonators, in which sound is produced by air vibrating in a cavity with one opening, are known as Helmholtz resonators. A physical system can...
    20 KB (2,660 words) - 17:57, 9 October 2023
  • Thumbnail for Microwave cavity
    A microwave cavity or radio frequency cavity (RF cavity) is a special type of resonator, consisting of a closed (or largely closed) metal structure that...
    22 KB (2,730 words) - 13:39, 27 October 2024
  • Thumbnail for Optical cavity
    An optical cavity, resonating cavity or optical resonator is an arrangement of mirrors or other optical elements that confines light waves similarly to...
    18 KB (2,331 words) - 23:01, 12 October 2024
  • Advanced Composite Solar Sail System (ACS3), a NASA technology demonstration for future small spacecraft Air cavity system, a modern marine craft design...
    8 KB (979 words) - 02:14, 5 November 2024
  • Thumbnail for Cavity magnetron
    The cavity magnetron is a high-power vacuum tube used in early radar systems and subsequently in microwave ovens and in linear particle accelerators. A...
    52 KB (6,453 words) - 23:07, 27 October 2024
  • Thumbnail for Respiratory system
    cavity, enlarging it and drawing in air through the nostrils into the oral cavity. With the nostrils and mouth closed, the floor of the oral cavity is...
    95 KB (11,266 words) - 08:45, 28 September 2024
  • Aviation logistics support ship Moored training ship Naval trawler Air cavity system Electrohydrodynamics Internal drive propulsion Magnetohydrodynamic...
    35 KB (4,311 words) - 02:27, 26 September 2024
  • Thumbnail for Schumann resonances
    electromagnetic resonances, generated and excited by lightning discharges in the cavity formed by the Earth's surface and the ionosphere. The global electromagnetic...
    55 KB (6,095 words) - 23:14, 12 August 2024
  • Thumbnail for Nose
    Nose (category Respiratory system)
    to the paranasal sinuses (dead-end air cavities for pressure buffering and humidification). From the nasal cavity, the nostrils continue into the pharynx...
    12 KB (1,395 words) - 08:34, 27 October 2024
  • Thumbnail for Human body
    Human body (redirect from The Body System)
    consists of a number of body cavities, separated areas which house different organ systems. The brain and central nervous system reside in an area protected...
    54 KB (5,545 words) - 18:52, 6 November 2024
  • Thumbnail for Skeletal system of the horse
    bones: Enclose body cavities containing organs. The ribs are examples of flat bones. Irregular bones: Protect the central nervous system. The vertebral column...
    15 KB (2,129 words) - 22:29, 3 November 2024
  • Thumbnail for Respiratory system of the horse
    respiratory system of the horse is the biological system by which a horse circulates air for the purpose of gaseous exchange. The respiratory system begins...
    10 KB (1,257 words) - 16:56, 4 January 2024
  • Thumbnail for Double-skin facade
    system of building consisting of two skins, or façades, placed in such a way that air flows in the intermediate cavity. The ventilation of the cavity...
    8 KB (883 words) - 00:12, 11 February 2024
  • Thumbnail for Mouth
    Mouth (redirect from Oral cavity)
    animals ingest food and vocalize. The body cavity immediately behind the mouth opening, known as the oral cavity (or cavum oris in Latin), is also the first...
    20 KB (2,279 words) - 16:52, 4 November 2024
  • Thumbnail for Circulatory system
    million years ago. In arthropods, the open circulatory system is a system in which a fluid in a cavity called the hemocoel bathes the organs directly with...
    51 KB (5,789 words) - 06:38, 30 October 2024
  • Thumbnail for Pharynx
    Pharynx (redirect from Pharyngeal cavity)
    pharynx (pl.: pharynges) is the part of the throat behind the mouth and nasal cavity, and above the esophagus and trachea (the tubes going down to the stomach...
    18 KB (2,070 words) - 03:12, 29 September 2024
  • Thumbnail for Nasal concha
    Nasal concha (category Skeletal system)
    goblet cells. This secreted mucus covers the nasal cavities, and serves as a filter, by trapping air-borne particles larger than 2 to 3 micrometers. The...
    24 KB (2,879 words) - 21:48, 15 September 2024
  • Thumbnail for Human nose
    Human nose (category Olfactory system)
    necessary conditioning of inhaled air by warming and moistening it. Nasal conchae, shell-like bones in the walls of the cavities, play a major part in this process...
    78 KB (9,078 words) - 09:19, 5 November 2024
  • Thumbnail for Thoracic diaphragm
    abdominal cavity: as the diaphragm contracts, the volume of the thoracic cavity increases, creating a negative pressure there, which draws air into the...
    30 KB (3,375 words) - 21:42, 28 October 2024
  • Thumbnail for Surface effect ship
    Surface effect ship (category Air-cushion vehicles)
    Korean People's Army Naval Force operated 6 Nongo-class warship. Air cavity system is a related technology. Ground-effect vehicle Aerodynamically alleviated...
    11 KB (1,494 words) - 03:48, 3 November 2024
  • components: air cavities pistons air valves Air cavities are containers of air molecules of specific volumes and masses. The main air cavities present in...
    40 KB (5,267 words) - 04:46, 21 March 2024