单词 | rectifier |
释义 | rectifiern. 1. An instrument for indicating the variation of a compass (variation n. 5), consisting of two concentric circles, one fixed and the other turnable, marked with the points of the compass. Now historical and rare. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > compass > variation > instrument for ascertaining variation rectifier1594 1594 T. Blundeville Exercises vi. xli. f. 339 Cogniet calleth this instrument Rectificatorium Stellæ Polaris, that is to say, the Rectifier of the North starre. 1669 S. Sturmy Mariners Mag. ii. vi. 68 To know the Variation by the Quadrant.., without the help of the Rectifier before spoken of. 1704 J. Harris Lexicon Technicum I Rectifier (in Navigation,) is an instrument consisting of two Parts, which are two Circles, either laid upon, or let into the other, and so fastned together in their Centres, that they represent two Compasses. 1774 S. Dunn New & Gen. Introd. Pract. Astron. 81 The variation of all the points of the magnetic horizon from the true horizon, will be shewn by inspection; such an instrument is commonly called a rectifier. 2000 G. L'E. Turner Elizabethan Instrument Makers ii. 206 The side with the hour scale can be used as a nocturnal, and the other side as the rectifier of the Pole Star. 2. gen. A person who or (occasionally) thing which rectifies or corrects something. ΘΚΠ the world > action or operation > amending > [noun] > one who or that which corrector1377 mendera1382 physiciana1398 amenderc1405 redresserc1449 corrigiour1474 repairer?1504 redressc1530 remeder1535 righter1566 rectifier1607 redressor1643 corrective1768 renovator1827 readjuster1850 Mr Fixit1924 fixer-upper1932 1607 H. Alleyn Double Almanacke & Prognostication for 1607 (title page) The first rectified (chiefly) for the latitude and meridian of the auncient burroughtown of Horsham in Sussex, (the place where the rectifier here of was borne). 1617 S. Collins Epphata to F. T. i. i. 97 Chrysostome..attributes as much to him, to be rector or rectifyer, as he there speakes, of the whole world. 1663 S. Butler Hudibras: First Pt. i. ii. 105 He was..Rectifier of Wry Law, And would make three, to cure one flaw. 1741 W. Warburton Divine Legation Moses II. 639 I shall examine this bold Rectifier of prejudices. 1781 H. Cowley Belle's Stratagem v. i. 66 The patroness of genius! the rectifier of wit! 1834 J. B. Buckstone May Queen i. i. 18 Caleb Pipkin, surgeon of sauce-pans, rectifier of ancient brass kettles. 1882 C. H. Spurgeon Treasury of David VI. Ps. cxix. 1 They do not consult it now and then as a sort of rectifier of their wanderings, but they use it as a chart for their daily sailing. 1928 N. Douglas Old Calabria xxxiii. 373 In Cosenza I saw a play of which he was the leading figure, depicted as a..friend of the fatherless, champion of widows and orphans, rectifier of all wrongs. 1994 C. McWilliam Debatable Land (1995) ii. 50 She was a mistake maker, also a mistake rectifier, but the sea does not allow for mistakes. 3. a. A person who distils or rectifies spirit (rectify v. 3a); esp. a person who redistils a spirit, sometimes with the addition of other substances, to refine, strengthen, or flavour it; (also) a company that carries out such a process. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > distillation > one who rectifies spirit rectifier1725 1725 D. Defoe Compl. Eng. Tradesman I. vi. 71 I would warn..a distiller or rectifier of spirits to moderate his furnace. 1731 P. Shaw Three Ess. Artific. Philos. 115 When the Rectifier..performs his part masterly, the Spirit receives considerable improvement. 1823 ‘J. Bee’ Slang 102 Deady's, a drop of Gin,—so called after the rectifier's name in reality, without slangery. 1843 Penny Cycl. XXVII. 467/1 In England in 1835 there were 108 rectifiers. 1880 Act 43 & 44 Vict. c. 24 §86 Entry must be made by a rectifier before he begins to receive, rectify, or compound any spirit. 1905 Daily Chron. 10 Feb. 9/2 (advt.) Cooper required by a firm of London rectifiers. 1935 Evening Sun (Baltimore) 21 May 18/5 The rectifiers financed the cost of aging, and took charge of blending the whisky and preparing it for the consumer. 2000 BusinessWorld (Philippines) (Nexis) 27 Jan. 2 The present tax rates imposed on manufacturers, assemblers, repackers, processors, brewers, distillers, rectifiers and compounders of liquors, distilled spirits and wines will increase. b. Chemistry. An apparatus for purifying or refining a substance, esp. spirit, by distillation. Cf. rectify v. 3a. ΘΚΠ the world > matter > chemistry > equipment or apparatus > [noun] > miscellaneous apparatus bain1477 speculum1650 filtering paper1651 wheel-fire1662 filter paper1670 sun furnace1763 respirator1789 candle-ball1794 rectifier1822 candle-bomb1823 filter1823 oxyhydrogen blowpipe1823 shade1837 graduator1839 pipette1839 thistle funnel1849 pressure tube1852 ozonizer1858 dialyser1861 Liebig condenser1861 Sprengel pump1866 Sprengel tube1866 water softener1867 mercury pump1869 Bunsen burner1870 dialysator1877 test-mixer1877 tube-condenser1877 Kipp1879 reflux condenser1880 policeman1888 converter1889 pressure boiler1891 spot plate1896 hydrogen electrode1898 sampler1902 reactor1903 fume-chamber1905 Permutit1910 microburner1911 salt bridge1915 precipitator1919 Raschig ring1920 microneedle1921 titrator1928 laboratory coatc1936 spray tower1937 precipitron1938 ion exchanger1941 potentiostat1942 chemostat1950 Knudsen pipette1951 pH-stat1956 cryopump1958 1822 Edinb. Philos. Jrnl. 7 214 At first he used the thermometer merely for comparing the temperature of the interior of the rectifier, with that of the water placed about it. 1854 E. Ronalds & T. Richardson Knapp's Chem. Technol. (ed. 2) I. 287 The upper part forming a heater for the wash, while the lower compartment acts as a rectifier. 1960 B.S.I. News Apr. 9/2 Ammonia is driven off in the form of a vapour to the rectifier where any water vapour is condensed. 2004 C. P. Shaw Whisky (new ed.) 29 The wash passes into the first column, the rectifier, in a coiled pipe running through its length. 4. A device through which electric current can flow in only one direction; spec. one for converting alternating current into direct current. Also in extended use in Physiology (cf. rectification n. 4b).controlled, junction, mercury arc, semiconductor rectifier: see the first element. ΘΚΠ the world > life > biology > biological processes > action of nervous system > [noun] > reception or transmission of impulses > transmitters rectifier1895 transmitter1930 sympathin1931 noradrenaline1932 neurohumour1933 substance P1934 norepinephrine1937 neurohormone1939 neurosecretion1956 neurophysin1958 vasoactive intestinal (poly)peptide1958 neurotransmitter1961 VIP1972 neuropeptide1973 the world > life > the body > nervous system > nerve > parts of nerves > [noun] > other membranes Henle's sheath1853 rectifier1895 mesaxon1955 the world > matter > physics > electromagnetic radiation > electricity > electricity in living organisms > [noun] > membrane as conductor rectifier1895 the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > rectifier > [noun] rectifier1895 the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > rectifier rectifier1895 metal rectifier1927 phanotron1931 ignitron1933 squarer1965 1895 Electrician 9 Aug. 488/1 An efficiency of 96 per cent. is claimed for the rectifier. 1911 Encycl. Brit. XXVII. 835/1 A common type of rectifier is another tube containing gas at a low pressure. 1941 K. S. Cole & H. J. Curtis in Jrnl. Gen. Physiol. 24 563 The membrane was found to be an excellent rectifier with a ratio of about one hundred between the high resistance at the anode and the low resistance at the cathode. 1953 F. G. Spreadbury Design Electronic Measuring Instruments 84 On the right-hand side..the air-core transformer and small rectifier valve will be noted. 1998 Jrnl. Physiol. 506 303 Eosinophils were found to have as few as three, and on average twenty, inward rectifier channels each. 2007 Sensors & Actuators A. 133 275/2 An integrated CMOS fullwave rectifier used to rectify the received RF signal and convert it into DC is shown. 5. A device for preparing a plan view from an oblique aerial photograph, by optical or other means. Cf. rectify v. 13. ΘΚΠ society > leisure > the arts > visual arts > photography > photographic processes > processing and printing equipment > [noun] > other processing or printing equipment filter paper1670 buffer1854 fuming-box1874 squeegee1878 light trap1881 changing table1882 print-washer1889 washer1891 safe lamp1893 rectifier1921 apron1935 register board1967 1921 Geogr. Jrnl. 57 141 The construction of the photographic ‘rectifier’..embodies some curious properties of the lens with a flat field. 1962 Photogrammetric Rec. 4 84 The great increase in setting accuracy and definition available in the SEG V (and other modern rectifiers). 2003 R. P. Gupta Remote Sensing Geol. (ed. 2) vii. 153 The scale of photographs or images can be suitably altered by a variety of projection equipment, such as a photographic enlarger and rectifier. Compounds rectifier cell n. a cell that rectifies an electric current passing through it; spec. a photovoltaic cell. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > voltage > photovoltaics > [noun] > photocell photoelectric cell1890 photoscope1890 photocell1891 rectifier cell1906 photronic1932 solar battery1954 cell1955 solar cell1955 1906 U.S. Patent 830,924 1/1 A characteristic feature of the rectifier-cell..consists in that the layer between the two electrodes is formed of hemisulfid of copper. 1932 Jrnl. Sci. Instruments 9 369 The most striking advance in the last three years is the development of a new type of cell, which the Germans call Sperrschicht; we shall call it the ‘rectifier’ cell. 1972 Jrnl. Physics E 5 145/2 The designer's preference for a CdS cell (over a selenium rectifier cell) was no doubt influenced by its high sensitivity. 2005 Analog Integrated Circuits & Signal Processing 42 199/2 The input current is split into its positive and negative parts by a precision rectifier cell. rectifier photocell n. (nowrare) a photovoltaic cell. ΚΠ 1935 Jrnl. Sci. Instruments 12 144 The rectifier photocell is such a simple device, and gives such excellent results that the use of the emission type cell with its attendant batteries has received little attention. 1963 J. K. Stanley Electr. & Magn. Properties Metals iv. 174 The photoelectric yield and quantum yield of rectifier photocells are much greater than those for photoelectrically emitting surfaces used in vacuum and gas-filled phototubes. 2002 B. S. Baigrie Hist. Mod. Sci. & Math. IV. 38/2 At the Plymouth Marine Laboratory in England, trials with photocells in the 1920s and subsequently with the simpler selenium rectifier photocells led to their adoption as an ICES standard in 1938. rectifier photoelectric cell n. rare a photovoltaic cell. ΚΠ 1934 Jrnl. Marine Biol. Assoc. U.K. 19 727 (title) The use of a selenium rectifier photo-electric cell for submarine photometry. 1936 Nature 23 May 862/1 The introduction of the various forms of rectifier photo-electric cell has certainly simplified many problems in the use of instruments such as colorimeters (chemical type). 1961 J. S. Rogers Physics for Med. Students (ed. 4) xiv. 192 To detect 2,537 Å radiation a zinc silicate phosphor is used in conjunction with a rectifier photoelectric cell. This entry has been updated (OED Third Edition, June 2009; most recently modified version published online March 2022). < n.1594 |
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