The British magazine “Practical Householder” reminds readers about the DS one the oldest methods-plan sections using the so-called Egyptian triangle with sides in the ratio 3:4:5. If you make a triangle out of durable nylon twine, combining stretches it with a metal SANB, we will get a reliable and accurate tool for marking angles.
Recommend to read
Ping-pong on the lawn
Homemade table tennis tables in a yard are usually made stationary: crude ones, from boards or even from concrete slabs — such structures can be called a table only conditionally. And they...
FROM “SPIDOLY” LAB!
(Continued. Beginning at No. 1' 2005) Instruments based on the radio. Modification of the receiver "VEF-Spidola" The radio is a transistor superheterodyne (Fig.For the;...
