helical
11Helical scan — is a method of recording high bandwidth signals onto magnetic tape. It is used in video tape recorders, video cassette recorders, digital audio tape recorders, and some computer tape drives. Comparison to linear tape recording In a fixed head… …
12Helical antenna — Helical antennas can operate in one of two principal modes: normal (broadside) mode or axial (or endfire) mode.In the normal mode , the dimensions of the helix are small compared with the wavelength. The far field radiation pattern is similar to… …
13Helical Scan — [dt. »schneckenförmige Abtastung«], Aufzeichnungs und Leseverfahren bei Magnetband Laufwerken, das schräg verlaufende Spuren verwendet. Helical Scan Laufwerke verfügen über eine schnell rotierende Kopftrommel (etwa 2000 8000 Umdrehungen pro… …
14Helical growth — The term helical growth describes the expansion of fungal, algal or higher plant cells or organs leading to a twisted (i.e. helical) cell or organ shape. Helical growth can arise naturally (e.g. as seen in tendrils or in twinning plants) or… …
15Helical Bar — Infobox Company company name = Helical Bar plc company company type = Public (lse|HLCL) foundation = 1919 location = London, UK key people = Giles Weaver, Chairman Michael Slade, CEO industry = Property products = revenue = £65.6 million (2008)… …
16Helical wheel — A helical wheel is a type of plot or visual representation used to illustrate the properties of alpha helices in proteins. The sequence of amino acids that make up a helical region of the protein s secondary structure are plotted in a rotating… …
17helical gear — noun also helical ( s) : a gear wheel having teeth set obliquely to the axis of rotation : screw wheel * * * a cylindrical gear wheel whose teeth follow the pitch surface in a helical manner. [1885 90] * * * helical gear, a gearwheel whose teeth… …
18Helical CAT scan — A conventional computerized axial tomography scan (CAT scan or CT scan) is an x ray procedure which combines many x ray images with the aid of a computer to generate cross sectional views and, if needed, three dimensional images of the internal… …
19helical conveyor — sraigtinis konvejeris statusas T sritis automatika atitikmenys: angl. Archimedean screw; helical conveyor; helical screw conveyor; helicoid conveyor; screw conveyer; screw conveyor; spiral conveyor vok. Archimedesche Schraube, f; Förderschnecke,… …
20helical screw conveyor — sraigtinis konvejeris statusas T sritis automatika atitikmenys: angl. Archimedean screw; helical conveyor; helical screw conveyor; helicoid conveyor; screw conveyer; screw conveyor; spiral conveyor vok. Archimedesche Schraube, f; Förderschnecke,… …
