Who has not seen the transparent walls of the greenhouse are collected moisture drops? What if to collect it — it’s distilled water, so the motorist and photographer, and Amateur chemical experiments. Of course, the greenhouse is not every hand, but the simplest installation on the basis of the greenhouse effect can make any. To do this, take a transparent film, and tightly close it on top of the neck of the pot or tank, and tilt it so. to the drops of condensed vapor dripped to the bottom, where they can gather.DELICATE HAMMER
To straighten dents on the tin, usually use a rubber or plastic mallet, because metal drummer would leave sunken footprints in the soft material. If mallet is not at hand — you can use an ordinary hammer, but that he was “delicate”, the striker should put the rubber cap such as wheelchairs canes.
