单词 | ozonoscope |
释义 | † ozonoscopen. Obsolete. An instrument or device for detecting ozone. ΘΚΠ the world > matter > gas > air > [noun] > air in any specific place or at specific time > measurement of specific quality of air > instruments for measuring specific qualities eudiometer1777 oximeter1803 ozonometer1851 ozonoscope1872 sepometer1876 koniscope1892 formenophone1894 konimeter1918 Tyndallmeter1919 the world > matter > chemistry > elements and compounds > metals > specific elements > oxygen > [noun] > ozones > measurement of ozone-box1860 ozonoscope1872 1872 C. B. Fox Ozone 41 Discussions..as to whether or not Schönbein's ozonoscope solely registers Ozone. 1872 C. B. Fox Ozone 43 This test appeared to him, then, to be useless both as an ozonometer and an ozonoscope. 1884 Amer. Naturalist 18 338 Guaiacum papers were only moderately sensitive, acquiring speedily, when dry, a faint blue color, and when moistened occupying a position midway between the ozonoscopes most sensitive, and those least so to the influence of ozone. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online June 2018). < n.1872 |
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