单词 | geometrical square |
释义 | > as lemmasgeometrical square ΘΚΠ the world > the universe > cosmology > science of observation > astronomical instruments > measuring altitude > [noun] > quadrant or sextant > part of quadrant or sextant quadrat?c1400 geometrical square?a1560 plummet?a1560 limb1593 line of shadows1728 limbus1738 horizon-glass1774 ?a1560 L. Digges Geom. Pract.: Pantometria (1571) i. xxix. sig. I j v The other plate wherein youre square Geometricall and Theodelitus was described. ?a1560 L. Digges Geom. Pract.: Pantometria (1571) i. xxix. sig. I ij The double scale is compound of two Geometricall squares. 1728 E. Chambers Cycl. Quadrat, call'd also Geometrical Square and Line of Shadows, is an additional Member on the Face of the common Gunter's and Sutton's Quadrants. < as lemmas |
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