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

  • THE SNOW ON THE SPIKESTHE SNOW ON THE SPIKES
    The magazine has repeatedly printed design microvesicles on the basis of details of children's bikes and motors D-5 and D-6, however mainly for use in the summer. We with the friend...
  • DIAGNOSTICS REMOTEDIAGNOSTICS REMOTE
    If not included home electronics, do not rush to carry the unit into the workshop — first is to test the functionality of the remote control (RCU). This can be done following simple way....