For rallying and compression with wooden sticks or planks when gluing, use special clamps carpentry. However, in the absence of them are just a long threaded stud with a couple of nuts and big washers. As can be seen from Fig.
L. MOROZOV, G. C a m a R a
Recommend to read
ACCORDING TO THE PROJECT OF FRIEDRICH ZANDER
25 Nov 1933 soared gird-X — the first Soviet experimental rocket with LRE (liquid rocket engine). It was created in the Gird under the direction of S. P. Korolev on the project and...
… WILL UNBALANCE
The quality of mortar depends largely on the quality of sand: it is necessary to sift carefully to avoid patches of clay, coarse particles, stones. To facilitate this work will help...