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
“SCHEMATICA” CLASS B1
Proponents of class rezinomotornaya expense of building a traditional model B1, do not turn the page of the magazine, seeing the drawings of equipment, by the external signs relating to...
PIPE WITH A WEATHER VANE
Owners of houses with stove heating know how difficult it is to light a cold stove (fireplace or sauna stove), especially in bad windy weather. You'll literally cry, because the smoke...
