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
VELCRO
It is easy and convenient to clean the floor in the Studio or room with any ordinary MOP, the "dressed" Terry cloth Velcro.
QUARTZ CALIBRATOR
To calibrate, to establish or verify the performance of the radio equipment in the frequency range of 1-75 MHz allows this device. His scheme (Fig. 1) comprises a generator-the"type"...
