例文・使い方で印象づける「optician」の覚え方
スポンサーリンク...Galileo must be regarded as the inventor of this kind oftelescope, which in one respect differed very materially from the oneconstructed by the Dutch optician... 
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...That the spectra of the moon and planets are practically nothing butfaint reproductions of the spectrum of the sun was discovered by thegreat German optician Fraunhofer about the year 1816...
Robert Stawell Ball 「The Story of the Heavens」
...The glass is then ready for the optician...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The first process to be performed by the optician is to grind the glassinto the shape of a lens with perfectly spherical surfaces...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The former defect is noteasily detected or remedied; nor is it commonly met with in the work ofa careful optician...
Richard A. Proctor 「Half-hours with the Telescope」
...The tool of the optician is a very simple affair,being nothing more than a plate of iron somewhat larger, perhaps afourth, than the lens to be ground to the corresponding curvature...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The very best optician will alwaysfind that on a first trial his glass is not perfect...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...It may be remarked that this lastadjustment is the proper work of the optician, since it is so difficultthat the user of the telescope cannot ordinarily effect it...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...Our first object is to see ifthe optician has given us a good glass...
Garrett Serviss 「Pleasures of the telescope」
ランダム例文：
exuberance Salzburg coquet
便利！手書き漢字入力検索
この漢字は何でしょう？？