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
2024-02-29
3
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] 【B4】
选项
答案
permanent
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3491900.html
相关试题推荐
[originaltext]Therehavebeenmanygreatinventions,thingsthatchangethe
[originaltext]Therehavebeenmanygreatinventions,thingsthatchangethe
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
[originaltext]W:Everyoneseemstobetalkingaboutclimatechangethesedays!
[originaltext]W:Everyoneseemstobetalkingaboutclimatechangethesedays!
[originaltext]M:Istilldon’tunderstandwhatitisthatyouaretalkingabout
[originaltext]M:Istilldon’tunderstandwhatitisthatyouaretalkingabout
随机试题
A、ⅠonlyB、ⅡonlyC、ⅠandⅡonlyD、ⅡandⅢonlyE、Ⅰ,Ⅱ,andⅢD
[originaltext] DianeLarsen-Freemanisawell-knownAmericanprofessorofappl
Itissoeasytoearnrewards!Awiderangeofpartnerswhereveryougo!
[originaltext](29)Peoplefromdifferentculturessometimesdothingsthatmake
施工进度计划是为实现项目设定的工期目标,对各项施工工程的施工顺序、起止时间和相互
下列作品不是选自《一千零一夜》的是( )。A.《死神的故事》 B.《阿里巴巴
党的十八届三中全会强调,在资源配置中起决定性作用的是()。A.政府 B.市场
科学课上,老师让学生分小组观察自己养的蚕宝宝,以此了解昆虫的生活习性,并在全班交
单模光纤的特点()。A.芯粗,只能传播一种模式的光 B.模间色散小,频带
诊断钩端螺旋体病的血清学检查方法为 A.肥达试验 B.外斐试验 C.补体结
最新回复
(
0
)