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(接2013年第4期第71页)几乎所有的已出版的摄影史都没有关注放大器的发展,尽管它是摄影中比较重要的工具。[25]1843年3月18日,亚历山大·沃柯特和约翰逊这两个美国人在伦敦申请了一项仪器专利,这个仪器能够将较小的达盖尔银版法照片放大,但直到19世纪晚期,一种改进版的仪器引入暗室后,扩印才成为摄影的一项标准属性。然而,放大一直存在于摄影学的基因中。在1802年的出版物中,韦奇伍德和戴维告诉我们,在他们
(Taken 2013 No. 4, p. 71) Almost all published photographic history is not focused on the development of amplifiers, though it is a relatively important tool in photography. [25] On March 18, 1843, two Americans, Alexander Wacurt and Johnson, applied for an instrument patent in London that could magnify smaller Daguerre silver photographs up to 19 Late in the century, an improved version of the instrument was introduced into the darkroom before it became a standard feature of photography. However, amplification has always existed in photographic genes. In a 1802 publication, Wedgwood and David tell us that in them