请输入您要查询的英文单词:

 

单词 zograscope
释义

zograscopen.

/ˈzɒɡrəskəʊp/
Etymology: Etymology uncertain, perhaps < zogra- (in zographer n.) + -scope comb. form.
Obsolete exc. Historical.
An optical instrument, consisting of a vertically suspended convex lens in front of a pivotally adjustable mirror mounted on a stand, designed for the viewing of prints in magnified form and with stereoscopic effect.
ΘΚΠ
the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [noun] > zograscope
zograscope1753
1753 in G. Adams Descr. & Use Universal Trigonometrical Octant 3 (advt.) Zograscopes for viewing perspective Prints.
1953 Ann. Sci. IX. 315 (heading) The zograscope or optical diagonal machine.
1953 Ann. Sci. IX. 315 No reference to the zograscope has so far been found in the literature of the eighteenth or nineteenth centuries, save in certain..advertisements listing instruments made..by [George Adams].
1969 E. H. Pinto Treen 284 Usually described and sold as Georgian shaving mirrors; this, they are not; they are zograscopes,..probably invented about 1750... Also known, during its long life, as an optical machine..intended for viewing prints, etc., in a magnified form.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).
<
n.1753
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/25 13:09:38