To fully exhaust aerosol spray can, which is usually just thrown away, there are wonderful sites: valve and spray head. The latter, for example, can turn into a spray of ordinary rubber tubing. You only need to choose a tube head tightly into the hole of the proboscis pear.
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THREAD NUT
You need to cut into the rod thread. Dice you have, but no holder. How to be? Very simple. Choose a nut, which enters the die is tight, with no gap. Saw the thread and nut groove, align...
Micromotorcycle “Gnome”
Maximum simplicity of design and minimal complexity of manufacturing - these are the principles that were used as the basis for the creation of the Gnome micromotorcycle (see...