If the head of the screw to give with the help of nalilsya the form shown in the figure, then any attacker will not be able to turn. On such hardware it is recommended to set sensible things sailing and motor boats, hook locks.
Recommend to read
“E-COLI”
Instead of bulky and uncomfortable electrostatic machines Wimshurst, coils Ruhmkorff in high school physics classrooms are increasingly high voltage converters voltage. They can be used...
THE BIKE WITH MY OWN HANDS
It all started last year when I became increasingly commute to work by bike, because the expectations in the automobile crowd, after work, the moment of arrival home began to strain more...
