You know how easy it is to collect small metal parts or shavings with a magnet and then how difficult it is to liberate them from the magnet itself. The matter is simplified if the magnet is to invest in a plastic bag. Enough after collection remove the bag and take the magnet — all of the collected particles will be “Packed”.
Recommend to read
Express wood burning
Wood burning is very often used for finishing wooden items. Even when this operation is done with a special tool—a pyrograph—it is very labor-intensive, especially when applying various...
STUDENT “ADRENALINE”
Before you start talking about the car "Adrenaline" - built student engineering group of Moscow automobile and road Institute (MADI) to participate in the international competition...