Old saw blade for metal can still be of use if, instead ground off the teeth to make a sanding disc edge. This painting, like a plane, it is convenient to process parts made of wood and foam.
Recommend to read
THE SECOND LIFE OF AEROSOLS
Cylinders from under the aerosol can be used repeatedly, if you apply a small improvement. This requires only valve from the tire of a racing bike... and a little ingenuity. THE...
LOOP — GLIDER
Immediately after his return from Moscow to Koktebel in the fall of 1929 Sergei asked me to do a new airframe for aerobatics, — says the aircraft designer S. N. The lyushin.— There were...
