首页
登录
职称英语
The camera is often thought to be a modem invention. But as early 1727, a Ge
The camera is often thought to be a modem invention. But as early 1727, a Ge
游客
2023-07-15
59
管理
问题
The camera is often thought to be a modem invention. But as early 1727, a German physicist 【B1】______ that light darkens silver salt in a chemical 【B2】______ . Using a camera, a big box with a small hole to let the light in, he made 【B3】______ images on the salt. Silver salt is still the 【B4】______ of film today. Then a French scientist made the first 【B5】______ picture by using a special 【B6】______ of metal sensitized with silver salt. A photography he made in 1826 still 【B7】______ . The painter, Daguerre improved on the process 【B8】______ placing common salt the kind we eat on the metal. This was in 1839, 【B9】______ , but the problem was the printing of photographs, and it wasn’t until other scientists developed the kind of paper we now use, that good printing was possible and photograph become truly modem. In 1860, Matthew Bradey was able to take his famous pictures of the American Civil War, 【B10】______ . In the 20th century, George Eastman of the United States simplified film developing, and Dr. Edwin Land invented the so-called "instant" camera with self developing film. 【B11】______ it has taken more than one hundred years for the camera to reach its present condition of technical refinement. [br] 【B2】
选项
答案
compound
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2839746.html
相关试题推荐
【B1】[br]【B2】A、heartB、mindC、moodD、thoughtBbearinmind为固定搭配,意为“切记”,相当于keep
Shefeltkeenlythrilled______(一想到要见他).atthethoughtofmeetinghim根据句法分析可知,本句为
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolo
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolo
Therearealotofgoodcamerasavailableatthe【B1】______.Mostofthesearema
Therearealotofgoodcamerasavailableatthe【B1】______.Mostofthesearema
Therearealotofgoodcamerasavailableatthe【B1】______.Mostofthesearema
Therearealotofgoodcamerasavailableatthe【B1】______.Mostofthesearema
Therearealotofgoodcamerasavailableatthe【B1】______.Mostofthesearema
Therearealotofgoodcamerasavailableatthe【B1】______.Mostofthesearema
随机试题
Fordecades,thetelevisionwastheflagshipofanyconsumer-electronicspro
Whenwilltheexamtakeplace?[originaltext]NowI’dliketotalktoyouabo
Communicationisfarmorethanspeechandwriting.Mostofusareawarethat
WaterforLife[img]2014m4s/ct_eyyjsdm_eyyjsdcloze_0047
[img]2012q2/ct_eyyjscz2010a_eyyjscreada_0157_20122[/img][br]IntheCricciethF
Somesayitisevidentthatcomputerscandamageaperson’seyesight.Since
[originaltext]Theworldhasbecomenoisierplace,sayexpertsattheLibrar
2018年3月24日,都灵公司完成集成电路布图设计创作,并于2018年7月5日首
人的本质在现实性上是一切社会关系的总和,是指()。A.人的本质在于人的社会劳动
某建设施工发生一起质量事故,经调查分析是由于“边勘察、边设计、边施工”导致的,则
最新回复
(
0
)