With a and plural. A specimen or gem of this mineral; also a transparent plate of tourmaline cut parallel to the vertical crystal axis, used in…
单词 | θ64871 |
释义 | the world > physical sensation > sight and vision > optical instruments > instruments to refract, etc., light > [noun] > polariscope > parts of (5) tourmaline1816 With a and plural. A specimen or gem of this mineral; also a transparent plate of tourmaline cut parallel to the vertical crystal axis, used in… analyser1833 A device for performing analysis. Optics. In a polariscope or other instrument: a component that only transmits light polarized in a particular… polarizer1837 A plate or prism for polarizing light or other radiation in a scientific instrument, esp. the light entering a polariscope or polarimeter (contrasted… biquartz1878 A double quartz plate used for detecting polarization. biplate1890 A combination of two glass plates used in polariscopic observations. |
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