Performing of graphic works significantly faster if you add a spring reservoir for ink. Make it from medical pipette, attach it to the handle of the instrument with metal braces. So as not to crush the glass under the clamp should enclose a rubber gasket. At the end of the dropper is pushed tightly plastic or vinyl chloride tube with a diameter of 1.5…2 mm, bent so that its end is between the cheeks of spring. P. IVANOV, Stupino, Moscow region, Russia. .
Recommend to read
NO NEED TO TURN THE PEDALS!
Having collected several gasoline homemade products, I decided to move with the times and turned my attention to electric vehicles. No stand-up type devices, simply put, scooters, which...
“COINAGE” ON THE SEEDLING
Today literally stumble over used in metal tins of drinks. I was thinking of what to adapt them, painfully good material fine silver, not stainless. Finally I came up with: I cut...
