A persistent problem with houseplants: how not to let them dry out, when you are a long time absent from home? Have some way to ischislyaetsya to the ground was constantly wet. Here’s one such method: in pots filled with the necessary supply of water, and the bottom hole of the pot is inserted into a thick “wick”: moisture will gradually climb it and moisten the earth.
Recommend to read
ROCKET HAWK
Models of this type have many times built by the guys from the mug space modeling of station of young technicians of the city of Elektrostal. They especially appreciate its "Hawk" because...
LIKE THE PHONE
When connecting such a power source as an ordinary galvanic battery for flashlight, not so easy to achieve a reliable attachment of wires to flat pin made of thin sheet metal. Moreover,...
