A few years ago I built my children a little micro-car. Called him “mouse”. Readers of “Modeller-designer” know him for publication in the June issue of the journal for 1980.
During chemical processing of photographic plates and papers usually use medical tweezers (it can be purchased in the pharmacy). However, the notch in the jaws often damage the emulsion layer. To prevent this put in the jaws of the tweezers p polihlorvinilovuju tube with a diameter of 2-3 mm. pre-softened in acetone. After drying, the Read more…
Pollinate the plants IPI to paint a surface using a spray gun. However, instead of the regular “pear” connect foot pump-“frog” — the efficiency will increase several times.
Soldering the printed circuit Board by soldering with a recess in the end face of sting, but such a tool is inconvenient to solder the wires and radio with a conventional outboard mounting. If the hole to be drilled not with the butt, but sting side (see picture), this versatile soldering iron can perform any Read more…
We offer our readers a model class S4B (raketoplan) designed by the famous Soviet athlete A. by Karapinar common aerodynamic configuration “duck”. She translates from planning mode to parauterine (forced landing) due to the deviation partneremployees stabilizer in the vertical position.
It is known that most of the screws ships — lobed, And consequently, when playing them on-models necessary to accurately mark the three holes on the propeller hub, placing their centers is strictly in increments of 120°. Of course, if you need just one screw, this is not too difficult, but a lot of…
We are talking about miniature and low-power VHF transmitter that operates at a distance of only a few tens of meters. The contractor, using a wireless microphone, can move freely around the stage and even down the hall, not being tied to a long cable with amplifying equipment. Sent by the wireless microphone signals taking on a normal VHF radio range. Then, if necessary, enhance them with powerful uzch and reproduced through loudspeakers.
Another use of old tires in the suburban area recommends that the Bulgarian magazine “Put yourself” as “Parking” of bicycles near the house.
Grind on a hand grater even a dozen carrots – consuming affair, and if you want to prepare food for Pets to shred large quantities of vegetables, fruits? I came out with a simple electric grater. Used motor power of about 200 watts, with a rated shaft speed of 1400 rpm. (it will fit the engine from a household bench grinder; can be used three-phase asynchronous capacitor switching circuit in a single phase network.)
There are restless people, they are literally turning on the seats, even when doing serious work. Why not meet them and not make the chair so that he could turn?