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单词 oxyhydrogen
释义

oxyhydrogenn.

Brit. /ˌɒksɪˈhʌɪdrədʒ(ə)n/, U.S. /ˌɑksiˈhaɪdrədʒ(ə)n/
Origin: Formed within English, by compounding. Etymons: oxy- comb. form2, hydrogen n.
Etymology: < oxy- comb. form2 + hydrogen n.
A flammable mixture of oxygen and hydrogen, used in brazing metals, etc. Usually attributive.Recorded earliest in oxyhydrogen blowpipe n. at Compounds.
ΘΚΠ
society > occupation and work > materials > fuel > chemical fuel > [noun] > gaseous, vaporous, or vaporized
oxyhydrogen1823
acetylene1860
isobutane1876
albo-carbon1878
mixture1878
producer gas1883
astatki1885
hydrazine1887
oxy-gas1900
oxyacetylene1907
suction gas1907
propane gas1930
oxy-propane1963
oxy-fuel1967
syngas1975
autogas1982
1823 Trans. Soc. Arts 41 70 The Gold Isis Medal..to Goldsworthy Gurney..for his Oxy-Hydrogen Blow-pipe.
1826 Philos. Trans. (Royal Soc.) 116 487 The metal, silver, for instance, when violently heated, as on charcoal urged by a jet of oxygen, or by the oxy-hydrogen, or oxy-alcohol flame, is converted into vapour.
1834 T. Medwin Angler in Wales II. 5 The microscope..notwithstanding all its oxyhydrogen improvements.
1953 H. R. Brooker & E. V. Beatson Industr. Brazing ii. 30 The oxy-hydrogen flame has a disadvantage compared with oxy-acetylene, from the viewpoint of shop usage, in its almost completely non-luminous character.
1984 E. P. DeGarmo et al. Materials & Processes in Manuf. (ed. 6) xxxiii. 851 In this torch-brazing procedure, oxyacetylene, oxyhydrogen, or other gas-flame sources can be used.
2000 Environmental Sci. & Technol. 34 3868/2 A water sample..introduced into the oxyhydrogen torch for combustion is completely mineralized to the fluoride ion.

Compounds

oxyhydrogen blowpipe n. a type of blowpipe in which streams of oxygen and hydrogen meet as they emerge, producing an extremely hot flame by the burning of the hydrogen in the oxygen.
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
1823Oxy-hydrogen [see main sense].
1936 E. A. Atkins & A. G. Walker Electr. Arc & Oxy-acetylene Welding (ed. 3) i. 7 Oxy-Hydrogen Welding. The oxy-hydrogen blow-pipe has been in use in connection with lead burning and similar operations for a long time.
1965 B. J. Moody Compar. Inorg. Chem. xviii. 268/2 Silica may be fused in the oxy-hydrogen blowpipe flame, softening at 1500–1600° C and fusing above 1700° C.
oxyhydrogen light n. now historical = limelight n. 1.
ΘΚΠ
the world > matter > light > firework > [noun] > limelight
limelight1826
Drummond1830
oxyhydrogen light1849
oxy-calcium light1859
calcium light1864
1849 Littell's Living Age 14 Apr. 87/2 It was very different from..the harsh white glare of the oxyhydrogen light.
1882 Cent. Mag. Apr. 955/2 The oxyhydrogen light, sometimes known as the lime-light or the Drummond light, is one of the most useful forms of lamp that can be employed.
1948 M. Quigley Magic Shadows xvi. 146 Demeny developed..a lantern projector equipped with an oxyhydrogen light.
oxyhydrogen microscope n. now historical a microscope in which the object is lit by limelight.
ΘΚΠ
the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [noun] > microscope > other microscopes
lucernal microscope1743
gas microscope1833
oxyhydrogen microscope1839
binocular1871
orthostereoscope1892
pseudostereoscope1892
ultramicroscope1906
acoustic microscope1910
hodoscope1915
optical microscope1928
light microscope1934
comparison microscope1940
phase microscope1946
stereomicroscope1962
the world > matter > light > artificial light > an artificial light > [noun] > lamp > lantern > magic lantern > types of
lucernal microscope1743
megascope1831
oxyhydrogen microscope1839
physioscope1844
aphengescope1869
sciopticon1870
stereopticon1875
anarithmoscope1882
tri-unial1891
triple1892
episcope1909
1839 Penny Cycl. XV. 188/2 A few achromatic glasses for oxy-hydrogen microscopes have been made.
1857 Househ. Words 8 Aug. 133/1 With the solar or oxyhydrogen microscopes exhibited at public lectures, you only see the shadow of the thing displayed; but, with a good compound microscope you behold the thing itself actually and bodily.
1930 A. Cruse Englishman & his Bks. 85 From less than two pages of this work the pupil can learn all about the mechanism of a barrel organ,..the bude light, and the oxyhydrogen microscope.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1823
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