首页
登录
职称英语
Today, I’ll be talking about the invention of the camera and photography. Th
Today, I’ll be talking about the invention of the camera and photography. Th
游客
2023-07-28
27
管理
问题
Today, I’ll be talking about the invention of the camera and photography. The camera is often thought to be a modem invention. But as early as 1727, a German physicist【B1】______that light darkened silver salt, a chemical【B2】______. Using as a cameras a big box with a small hole to let the light in, he made【B3】______images on the salt. Silver salt is still the base of film today. Then a French scientist made the first【B4】______ picture by using a special piece of metal【B5】______with silver salt.
A photography he made in 1826 still exists. The painter Dagera【B6】______on the process by placing common salt, the kind we eat, on the metal This was in 1839, the【B7】______date of the beginning of photography. But the problem was the【B8】______of the photographs, And【B9】______ In 1860’s, Matthew Brady was able to take his famous pictures of the American Civil War, thus making portrait poses very popular. In the 20th century, George Eastman of the United States and Edwards Land,【B10】______. If we say that the photography came into existence in 1839, it follows that【B11】______. [br] 【B6】
选项
答案
improved
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2875642.html
相关试题推荐
Whateverdidwedobeforetheinventionofthezipper?In1893theworld’sfirst
Whateverdidwedobeforetheinventionofthezipper?In1893theworld’sfirst
Whateverdidwedobeforetheinventionofthezipper?In1893theworld’sfirst
Whateverdidwedobeforetheinventionofthezipper?In1893theworld’sfirst
Whentalkingtosomescientists,especiallyyoungones
Itwas____________(直到我家)thatIrealizedthatIhadleftmycamerainthetrain.
[originaltext]IfIhadtonameasinglegreatinventionofmankind,Iwould
[originaltext]M:Hello,everyone.We’retalkingaboutStellaHampton,famousHo
[originaltext]M:Hello,everyone.We’retalkingaboutStellaHampton,famousHo
GreatInventionsTherearesomethingsweuseeve
随机试题
WhyisJuliaGiilarddifferentfromotherPrimeMinistersinthehistoryofAust
DowningStreetisfightingfiercelyforsomethingithopesitshallcontrol:its
Themusic______memoriesofheryouth,whichwasburieddeepinherheart.A、evol
将二重积分化为极坐标形式的累次积分,其中:D:
《城市居住区规划设计规范》中有关车行和人行出入口的最大间距的规定是依据哪个规范作
刺四缝疗法主要适应病证是A.疳证和小儿厌食 B.五迟、五软 C.遗尿、尿频
智能变电站一体化监控系统软件中的装置配置工具模块:将来自SCD文件中其它IED的
采用固定或持续增长的股利政策,其优点不包括( )。A.有利于稳定公司的股价
A公司2020年12月25日销售一批货物,向客户提供1个月的免费试用期,合同约定
排除滑坡地下水的设施有( )。A.支撑渗沟 B.边坡渗沟 C.截水沟 D
最新回复
(
0
)