Herschel – Cyanotype 赫歇尔-蓝晒法工艺 1842 – Introduction of the cyanotype process, also known as the blueprint process,by Sir John Herschel (1792 – 1871) a British astronomer who was trying to find a way of copying his notes. 1842——英国天文学家约翰·赫歇尔爵士（1792-1871）介绍了蓝晒法工艺，也被称为蓝图晒印法，他试图找到一种复制笔记的方法。 未经授权，不得转载！ |
手机APP
手机版
官方微信
