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
34
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] 【B8】
选项
答案
printing
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3491904.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
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
[originaltext]M:Istilldon’tunderstandwhatitisthatyouaretalkingabout
[originaltext]M:Istilldon’tunderstandwhatitisthatyouaretalkingabout
随机试题
______Iinyourposition,Iwouldnotacceptthejob.A、WereB、WasC、AmD、BeenA考
Inaverybreadsense,legislationplaysthesameroleinFranceasjudicial
Myfather(read)______yourthesisalltheafternoon.hasbeenreading我父亲整个下午都一
如果各个地方都一样,就不需要地理学家了。 Wereeveryplacethesame,therewouldbenoneedofgeo
论证有效性分析:分析下述论证中存在的缺陷和漏洞,选择若干要点,写一篇600字左右
A.标准型泥石流 B.泥石流 C.黏性泥石流 D.稀性泥石流
体内降解纤维蛋白原为纤维蛋白的物质是( )。A.凝血酶 B.抗凝血酶 C.
下列说法中,审计的基本职能是( )。 A.经济调节职能 B.经济控制职能
挥发油中的芳香族化合物多为下列哪种衍生物A:苯酚 B:苯甲醇 C:苯甲醛
患者女性,40岁。思维散乱,推理荒谬,话意互不联系,言语支离破碎,令人莫名其妙。
最新回复
(
0
)