Considerations To Know About photograph
如果单击某个图像,那么整个页面会变暗,同时一个方框出现在页面中间,显示放大后的所选图片。Niépce solved this issue by coating a pewter plate with, fundamentally, asphalt, which grew more difficult when subjected to gentle. By washing the plate with lavender oil, he was capable to fix the hardened compound