Traditional Culture Encyclopedia - Traditional stories - Is blue sun drying becoming more and more effective over time?
Is blue sun drying becoming more and more effective over time?
number
Photos will fade after being exposed to strong sunlight, but they can be restored after being left in the dark for a short time. Different from the conventional photography process, the blue sun method can obtain technically perfect photos through process control. In the production process, the blue drying method will show different effects with the changes of media ratio, coating method, strength and exposure time. At present, the color of blue drying method is mainly blue.
- Previous article:Commemorative coins can be used as money
- Next article:Chinese Classic Poetry Calligraphy Works
- Related articles
- Calculation of rubber band length of traditional bow tie
- Chinese traditional pattern crow
- The contribution of the Chinese nation to world science and technology
- He Hua wooden door selection skills, He Hua wooden door product category introduction.
- Engagement need to buy which gold
- What is the main content of Confucianism?
- What is the recipe of hand-held cake, and what can be done to make the surface crisp?
- Mengjirun traditional beef jerky
- Famous calligraphers in China (at least 10)
- Zi Ping's classic numerology works in Ming and Qing Dynasties