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单词 hard glass
释义

hard glassn.

Brit. /ˈhɑːd ɡlɑːs/, /ˈhɑːd ɡlas/, U.S. /ˈhɑrd ˌɡlæs/
Forms: see hard adj. and n. and glass n.1
Origin: Formed within English, by compounding. Etymons: hard adj., glass n.1
Etymology: < hard adj. + glass n.1
Glass that is made so as to be particularly hard; (in later use) spec. borosilicate glass, which is especially resistant to the effects of heat and chemical action.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > glass and glass-like materials > [noun] > glass > other types of glass
mirror glass1440
Venice glass1527
green glass1559
bubble glass1591
hard glass1597
window glass1606
bottle glass1626
looking-glass plate1665
opal glass1668
flint-glass1683
broad-glass1686
jealous glass1703
plate glass1728
Newcastle glass1734
flint1755
German sheet glass1777
Réaumur's porcelain1777
cut glass1800
Vauxhall1830
muslin glass1837
Venetian glass1845
latticinio1855
quartz glass1861
muff glass1865
thallium glass1868
St. Gobain glass1870
frost blue1873
crackle-glass1875
opaline1875
crackle-ware1881
amberina1883
opal1885
Jena1892
Holophane1893
roughcast1893
soda glass1897
opalite1899
milchglas1907
pâte de verre1907
Pyrex1915
silica glass1916
soda-lime glass1917
Vita-glass1925
peach-blow1930
borosilicate glass1933
Vitrolite1937
twin plate1939
sintered glass1940
gold-film1954
Plyglass1956
pyroceram1957
float glass1959
solar glass1977
1597 tr. R. Bacon Mirror Alchimy v. 9 The vessell must bee of most hard Glasse [L. de uitro..durissimo].
1734 P. Shaw Enq. Scarborough Spaw-Waters i. iv. 55 By being melted with a proper poportion of Sand, or Flint, turning..to a hard Glass, capable of cutting common Glass.
1758 R. Dossie Handmaid to Arts II. iii. v. §iii. 285 (heading) Composition of hard glass, and pastes, proper for receiving colours.
1864 S. W. Johnson tr. C. R. Fresenius Man. Qualitative Chem. Anal. i. 199 The crucible covered with the convex face of a watch-glass of hard glass.
1904 S. P. Mulliken Method Identification Pure Org. Compounds I. 10 Prepare an ignition-tube 8–10 cm. in length from a piece of hard-glass combustion tubing.
1938 R. Hum Chem. for Engin. Students xxv. 692 Hard glass, or Bohemian glass, which does not melt readily, is made by substituting potassium carbonate for the sodium compounds.
2001 G. L. Morrison in J. M. Gordon Solar Energy iv. 157 All-glass Dewar collector tubes have been made using both soda-lime glass and hard glass.
This entry has been updated (OED Third Edition, June 2015; most recently modified version published online March 2022).
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n.1597
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