- focal number
- диафрагменное число
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
focal number
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FOCAL-69 — was the landmark version of the FOCAL programming language, more widely publicized than the original version of the language created in 1968. FOCAL 69, created by Richard Merrill is important because: * It was the basis for all later derivatives… … Wikipedia
FOCAL (programming language) — FOCAL, (abbreviation of FOrmula CALculator), is an interpreted programming language resembling JOSS.Largely the creation of Richard Merrill, FOCAL was initially written for and had its largest impact on the Digital Equipment Corporation s (DEC s) … Wikipedia
Focal Skills — (or The Focal Skills Approach) refers to a specific non traditional program design and assessment regime that purposely structures intensive foreign or second language instruction to align with student centered, communicative language teaching… … Wikipedia
Focal dystonia — is a neurological condition affecting a muscle or muscles in a part of the body causing an undesirable muscular contraction or twisting. For example, in focal hand dystonia, the fingers either curl into the palm or extend outward without control … Wikipedia
Number One (Pist.On album) — Number One Cover of the Atlantic Records version of Number One, released in 1997 Studio album by Pist.On Released … Wikipedia
Focal subgroup theorem — In abstract algebra, the focal subgroup theorem describes the fusion of elements in a Sylow subgroup of a finite group. The focal subgroup theorem was introduced in (Higman 1958) and is the first major application of the transfer according to… … Wikipedia
Focal length — The focal length of an optical system is a measure of how strongly it converges (focuses) or diverges (diffuses) light. A system with a shorter focal length has greater optical power than one with a long focal length. Thin lens approximation For… … Wikipedia
Focal segmental glomerulosclerosis — DiseaseDisorder infobox Name = Focal segmental glomerulosclerosis ICD10 = N00 N08 (with .1 suffix) ICD9 = ICD9|581.1 OMIM = 603278 OMIM mult = OMIM2|603965 OMIM2|607832 MedlinePlus =000478 eMedicineSubj = med eMedicineTopic = 2944 MeshID =… … Wikipedia
Focal (HP-41) — The Forty one calculator language (Focal) is the language used to program the HP 41 range of expandable science/engineering calculators from Hewlett Packard.As with most other calculator programming languages of the 1980s, a Focal program is a… … Wikipedia
focal — [[t]fo͟ʊk(ə)l[/t]] 1) ADJ: ADJ n Focal is used to describe something that relates to the point where a number of rays or lines meet. ...the focal plane of the telescope. 2) ADJ: ADJ n Focal is used to describe something that is very important.… … English dictionary
focal ratio — noun the ratio of the focal length to the diameter of a (camera) lens system • Syn: ↑f number, ↑stop number, ↑speed • Hypernyms: ↑ratio * * * noun : f number … Useful english dictionary
