论文部分内容阅读
天津大学综合档案室建立声像档案科后,开始收集照片。第一个遇到的问题是几十年以前的已经反银的底片收不收,因为反银底片是无法洗出照片的。为了抢救底片,使其消银再生,我们对底片反银现象进行了试验研究。
Tianjin University Archives to establish a sound and video archives, began to collect photos. The first problem I encountered was that anti-silver negatives were not received for decades ago because anti-silver negatives were unable to wash out photos. In order to rescue the negatives and make them disappear, we carried out experimental research on anti-silver negatives.