AUTODRINKING FOR COLORS…

AUTODRINKING FOR FLOWERS...Water-demanding plants and flowers require frequent watering, which is not always feasible, for example, in the holiday period. Available way out of such difficulties is a simple device acting on the principle of bird autokorpusas. Depending on the diameter of the used bottles or cans or pick up a roll of sheet steel cylinder with a slightly smaller internal diameter so that the neck nearly to reach the bottom of the tray, which will be a flower pot and offer “automatic”.

Recommend to read

  • AT THE START OF THE MODEL-COPYAT THE START OF THE MODEL-COPY
    Very often the students see on television or in a magazine, the launch of the spacecraft, have a vital interest in how this happens. If I could build such a rocket! And-models are very...
  • “MOLE” IN THE PIPELINE“MOLE” IN THE PIPELINE
    The starting point of any design and experimental work, whether a solid CB or technical circle, a laboratory for students — identifying the problem, the technical problem. Based on...