RIVETS? ANY!

RIVETS? ANY!If you don’t have the rivets you need sizes, don’t rush to the store. Better fabricate a device which you can use to make rivets of all sizes. Tools required the simplest set of drill bits, core drills, core, crimping, and even the drill press and vise that are available in any school workshop or at the station of young technicians.

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THE GUITAR PICCOLO

GUITAR The widespread use of electric guitar inherited a system from its predecessor — the six-string Spanish guitar. In this case the highest note that you can use on the tool — usually “e” in the 3rd octave (for comparison: the violin this note — “mi” 4th octave, while the piano — 5th-octave). Most electric guitars such high notes can be achieved only through the console of the frequency doublers, which are not widely received. You can also increase the number of frets on the fretboard. Some professional guitarist in a TV interview said that he had ordered the master guitar with 38 frets, but this is the exception rather than the rule. Industrial electric are issued usually for not more than 24 (usually 22) scales, and their sound range is about 4 octaves.

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HOSE PUMP

HOSE PUMPAnyone who deals with internal combustion engines is known for a rather unpleasant procedure of transfusion of gasoline from one container to another. This is usually done with a hose, pulling gasoline by mouth. To relieve the drivers of such dangerous operations will hose pump proposed by A. Kalinin and B. Borisov from Tula.

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PLANES THE ROTOR

ROTOR PLANEThis plane I made, that is, when there’s a rather large amount of work on the harvesting of lumber. During the operation of the tool revealed that he was “tough” even solid wood, and also showed high reliability, comparable with the factory models. Tool performance and quality they planed surfaces, as I expected, was much higher than when processing lumber with hand tools and one.

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