Most gardeners under the gutters certainly are cumulative barrels to collect rainwater from roofs for irrigation reserve, and in case of fire — water at hand. It’s a pity, when the heavy rains of the barrel overflows and the water goes. This does not happen, if the next set of spare barrel and make it drain from the primary, standing under the drain.
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A WHEELBARROW WITH INCREASED LOAD CAPACITY AND MANEUVERABILITY
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ELECTRONIC METRONOME
It is used in teaching music in rhythmic gymnastics, in experiments in physics etc. a Metronome, a scheme which offers Bulgarian journal "Radio Television Electronics" (see Fig.), gives...
