primary limit — pirminė riba statusas T sritis fizika atitikmenys: angl. primary limit vok. Primärgrenzwert, m rus. первичный предел, m pranc. limite primaire, f … Fizikos terminų žodynas
primary threshold — An amount set each year by the government for the purposes of calculating the national insurance contributions (NICs) payable by employers and employees. In the tax year 2006/2007, the primary threshold is set at £97 each week. See also lower… … Law dictionary
Primary and secondary brain injury — are ways to classify the injury processes that occur in brain injury. In traumatic brain injury (TBI), primary injury occurs during the initial insult, and results from displacement of the physical structures of the brain. On the other hand,… … Wikipedia
Primary production — For other uses, see Primary production (economics). Global oceanic and terrestrial photoautotroph abundance, from September 1997 to August 2000. As an estimate of autotroph biomass, it is only a rough indicator of primary production potential,… … Wikipedia
Primary hyperparathyroidism — Infobox Disease Name = Primary hyperparathyroidism Caption = Thyroid and parathyroid. DiseasesDB = 6283 ICD10 = ICD10|E|21|0|e|20 ICD9 = ICD9|252.01 ICDO = OMIM = MedlinePlus = eMedicineSubj = radio eMedicineTopic = 355 MeshID = D049950 Primary… … Wikipedia
Primary cell — A primary cell is any kind of battery in which the electrochemical reaction is not reversible, rendering the cell non rechargeable. A common example of a primary cell is the disposable battery. Unlike a secondary cell, the reaction cannot be… … Wikipedia
Primary mirror — A primary mirror (or primary) is the principal light gathering surface of a reflective telescope. For most of astronomy s history, primary mirrors used to be monolithic blocks of glass or other material, curved to exact shapes and coated with a… … Wikipedia
Primary Recovery — The first stage of oil and gas production, in which natural reservoir drives are used to recover hydrocarbons. Due to the difference in pressure within the reservoir and at the bottom of the well, hydrocarbons are driven towards the well and to… … Investment dictionary
limit rod — devices, usually in the form of rods or bars, attached to the expansion joint assembly whose primary function is to restrict the bellows movement range (axial, lateral and angular) during normal operation. They are designed to prevent over… … Mechanics glossary
Roche limit — /rohsh/; Fr. /rddawsh/, Astron. the minimum distance below which a moon orbiting a celestial body would be disrupted by tidal forces or below which a moon would not have formed. [1885 90; named after French astronomer Édouard Roche (1820 83), who … Universalium
