CONVENIENT FUNNEL

CONVENIENT FUNNELPouring solutions of chemicals in the bottle, Amateurs are plastic or glass funnels. First trouble do not deliver: special ribs on the outer surface do not allow them to fit snugly to the necks, and displaced fluid with the air out of the bottles without interference. Edge for glass can be formed by bending, as shown in the figure, the cut copper wire Ø 1 mm.

 
A. KAMALOV, Obninsk, Kaluga region

Recommend to read

  • TAPE-PARACHUTETAPE-PARACHUTE
    European champion 1979, on models of missiles in the category of S-6-A X. Ignota (Spain). In three rounds it model showed the best result, and the fourth, additional, — 3 min. ...
  • COLUMN FOR COLORSCOLUMN FOR COLORS
    When I see the graceful and beautiful thing, there is an overwhelming desire to do the same Start thinking how to make it easier so I made the column rack for flowers, only four parts...