Using a strip of cloth, it is possible to screw the screw in any, even remote place.
Recommend to read
TRIPOD FOR MACRO PHOTOGRAPHY
During normal photographing miniature objects - be it coins, insects, or drops of dew on the grass - is the involuntary trembling of the hands, especially with long exposures: they...
REED SECURITY — SIMPLY AND EFFICIENTLY
Security systems are a rapidly developing area of modern electronics. Published a huge number of various schemes and designs that can make anyone a couple of times was holding the...