So the photographers happened: please films the attention and care, and the negative — no. First Packed in frames, cellophane, and plastic bags, and the second often just stored in a roll, in the best case, wrapped in paper. Meanwhile, it is easy for them to make a book — film booklet, which is the negatives in the form of identical segments will be placed into your pocket. “Pages” is easy to form of plastic bags, “maslinova” them with a hot soldering iron through the foil seal.Recommend to read
CAUSE the 9th “A”
In the staff room phone rang: asked physics teachers. Some of those present said: "Now it's in the shop". How to be? Because the school has no internal telephone communication and...
THE WORM GEAR ON A LATHE
We offer to your attention a simple device with which a lathe can cut the worm wheel with any number of teeth. As the cutting tool used here is the standard tap mounted in the Chuck of...
