cavity gap
81Insulated glazing — (IG) also known as double glazing are double or triple glass window panes separated by an air or other gas filled space to reduce heat transfer across a part of the building envelope. Glass in windows is used to provide light and allow a view… …
82Origin of birds — For the book by Gerhard Heilmann, see The Origin of Birds (book). The famous Berlin specimen of Archaeopteryx lithographica The origin of birds is a contentious and central topic within evolutionary biology. A close relationship between birds and …
83human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… …
84Hernia — A general term referring to a protrusion of a tissue through the wall of the cavity in which it is normally contained. More specifically, a hernia often refers to an opening or weakness in the muscular structure of the wall of the abdomen. This… …
85Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
86Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
87Linear particle accelerator — A linear particle accelerator (also called a linac) is an electrical device for the acceleration of subatomic particles. This sort of particle accelerator has many applications, from the generation of X rays in a hospital environment, to an… …
88Velopharyngeal inadequacy — Infobox Disease Name = PAGENAME Caption = DiseasesDB = ICD10 = ICD9 = ICD9|528.9 ICDO = OMIM = MedlinePlus = eMedicineSubj = ent eMedicineTopic = 596 MeshID = D014681Velopharyngeal inadequacy (VPI) is a malfunction of a velopharyngeal… …
89hole — holeless, adj. holey, adj. /hohl/, n., v., holed, holing. n. 1. an opening through something; gap; aperture: a hole in the roof; a hole in my sock. 2. a hollow place in a solid body or mass; a cavity: a hole in the ground. 3. the excavated… …
90palate — palateless, adj. palatelike, adj. /pal it/, n. 1. Anat. the roof of the mouth, consisting of an anterior bony portion (hard palate) and a posterior muscular portion (soft palate) that separate the oral cavity from the nasal cavity. See diag.… …
