Technical dictionary in 6 languages, 1st volume: common tools and machines, extracts: 62 pages.

usefull knots...

Metal, wood, plastics, hardware, tips, tables, tools, things we need to conceive, or design...

Tables, tips, color code, normalisations, formulaes, symbols, circuits, samples...

Ressources from the Do It Yourself way of life, home aluminium foundry, pneumatic muscles, 3D printing... The "not so low" technology at home...

Conception and drawing, normalisation, extracts: 20 pages

coming soon...