Want to make memories full of photos, cards? Still tired of tourist attractions like postcards, and now you have the perfect new choice ~ Quickly make your own friends and family stunning blue sun map!
Photosynthesis blueprint - hand-made blue sun group [cat models]
● raw materials
1. Ferric ammonium citrate (green) 5g
2. Red blood salt 2.5g
※ about 20 postcards for the size of the blue map
(Depending on the amount of use of the difference)
1. Acrylic plate x 2 pieces
2. Blue sun special paper x 5 sheets
3. Celluloid negatives (printed cat pictures) x 1
4. Celluloid film (pure transparent) x 2 sheets
Measuring cup x1
6. Dropper x3 branch
7. Modulation plate x2
8 long tail clip x 4 branch
9. Brush x1 branch
10. Detailed operation manual x1 copies
Second, the finished product
1. Included 5 sheets of paper (10 x 14.5cm)
2. Box can be transformed into a photo frame, and can be decorated.
Three. Matters needing attention
※ Children above 7 years old and below 12 years old need to be accompanied by parents.
※ Please do not swallow, keep away from fire source, except the "exposure step", other steps, please in dark shadow operation.
※ There are fragile items, please be careful.
※ Unused raw materials, please close and use within 3 to 5 days, so as to avoid deterioration.
※ box about 20 blue materials can be made, please purchase watercolor paper or other media (cloth ..) to continue creation.
Q blue sun is what?
Ammonium ferric ammonium ferricyanide made of pharmaceuticals will be sensitive, so placed in the sun or ultraviolet light, will have a chemical reaction, slowly changing from grass green to blue, washed through the water will change into a navy blue!
※ The construction drawings (blueprint) used by many traditional buildings are also made by this method.
Q blue sun a little story
In the 19th century, British astronomer John Herchel invented the technology of cyan printing ("blue sun") in order to "copy his own notes." But it was not widely known until 10 years later, a female photographer in order to record plant species, the use of blue sun out of a series of books, is the world's first female photographer!
Q will fail? Hard to get started?
Because doing blue sun is the need for the sun (UV energy varies)
Therefore, it is necessary to rely on experience to determine the sun did not,
But not difficult to get started!
Origin / manufacturing methods