For fixing the film during drying, usually use special clothespins or clips. But if these instruments are at hand does not, they will replace ordinary paper clip.
Recommend to read
TIMER “JUNIOR”
Floating timer... One of the most complex and controversial requirements to the technology requirements of the class of models of free flight. A complicated structure, powerful power...
THE DOORS ON “AGRIMONY”
Maybe a good ball or a magnetic latch for Dvorak table, painfully slamming when closing-opening. I propose a simple and quiet option: use widely used in clothing sticky Velcro...
