If not at hand will be a screwdriver, do not worry: the bolt, two nuts and a washer of suitable thickness in many cases with success will help you to wrap or remove the screw or bolt.
Recommend to read
MAIL… FROM THE SKY (SNAKES BIPLANE)
Who does not know kite — bonded multiple reechek a sheet of paper with a long tail from a bast! But few know that this seemingly only entertaining children's toy has a long and...
HEAT FROM THE CAMPFIRE — INTO THE TENT
I read in your magazine how frozen water columns can be heated with steam. I recalled another application of a similar device — for heating people in camping conditions: in a tent, a hut,...
