In the holes drilled in a wooden tube in the concrete wall, there is always a lot of sand and dust. To remove them will help plastic or metal tube by simply inserting it into the hole and how to blow into it (but mind your eyes!).
S. DOROFEEV, p. vokhtoga, Vologda region.
Recommend to read
THE PROBE FROM THE HANDLE
When ballpoint pens disposable over pasta, don't throw it away. Pull the burner Assembly rinse it with Cologne and solder the electrical conductor. Passing the wire through the hole in...
A SECOND YOUTH OF A RARITY
Now, when the time for establishment of school of a subclass of car "E", in most circles, the problem of designing and building simple micromachines no longer exists. Thanks to the...
