FOAM “MUFFLER”

FOAM The sound of water filling the toilet cistern, many are trying to reduce by means of rubber tubing, put on the fitting of the float valve. However, to significantly reduce noise, this measure does not help.
Much more effective silencer made from a piece of foam — cubes with the size 30x30x150 mm. It is pierced through (e.g. with a power screwdriver or tube), incision at one end and is attached to the fitting, as shown in the figure using twine or soft wire.
I. GALKIN

Recommend to read

  • TREHREZHIMNY HYDROPLANETREHREZHIMNY HYDROPLANE
    High speed RC model with electric drive is very popular with modelers-but-wickow and veteran athletes. This to a large extent contribute concise external form guide-registerof prototype...
  • QUARTZ CALIBRATORQUARTZ CALIBRATOR
    To calibrate, to establish or verify the performance of the radio equipment in the frequency range of 1-75 MHz allows this device. His scheme (Fig. 1) comprises a generator-the"type"...