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
“MUSTACHE TRIANGLE”
French fighter-interceptor. In 1967, the firm Dassault, in cooperation with Swiss engineers aircraft factory in Emmen, started work on the modernization of Mirage, known as "Milan" or...
Electrical twin-engined
Increasingly, we receive letters from readers describing flying models, which instead of internal combustion engines operate motors of different systems. This is quite natural and...
