To radio sounded good on the UHF band, it should be adjusted to exactly take the radio. Will help you with this indicator fine adjustment circuit of which offers Bulgarian journal “Radio Television Electronics”.
A good assistant hostesses will be crashcatcher for cans with screw locking. To make it simple: two bars must be screwed pieces of steel channel, and one of them should be wearing rubber hose. Both blanks fastened to a plate which is fixed on the lower side of a hanging cupboard.
The victory of the Soviet troops in the forty-second and forty-third years had tipped the scales of war in our favor. The enemy got an object lesson. Failing two consecutive critical operations such as “Typhoon” and “the Citadel”, where the rate was in the tanks, after losing the battle of Stalingrad, in which Soviet armored vehicles went far not last role, the fascist command was forced to seriously attend to the problems of his tank.
It happens that the nut-“lamb” cannot be unscrewed by hand. Will come with original key from the segment of steel pipe with diametrical cuts.
That fuse in the radio, will alert you to the simple automatic device, scheme of which was published the magazine “Radio Fernsehen Elektronik” (Germany). While a fuse F1 (see figure), the voltage between the emitter and base of transistor V1 is equal to zero and a semiconductor device is closed. Once the fuse will burn immediately on the basis of V1, a voltage is applied, opening the transistor and the led B1, included in the collector circuit will light, indicating an “accident”.
A fluid or oil is supplied to market in plastic canisters of different capacities. A worn or leaky thrown into the garbage. However, one can do some useful things — for example, podtsvetochniki or scoop, similar to what is shown in the figure.
Ordinary clothespins modelers often use as clips when working with small parts. Of the two wood you can collect even more powerful for such a clamp: it is used, as shown in the figure, additionally the tail of the second pins and its spring.
So we usually say, seeing on one of the upper branches of a particularly delicious Apple Believe me, you soon forget this saying, if you do a simple capture, depicted in the drawing. First of all you need a wooden stick of circular cross-section and the required length. To one of its ends pivotally attached Read more…
The country’s economy demands a more versatile, capable of performing several operations simultaneously or transformable vehicles. Very seriously, and most importantly — an inexhaustible invention relate to the creation of advanced machines of its kind in Cute Novosibirsk Akademgorodok. They first wonder how fresh and original ideas in design! And potam admire the elegance and completeness of solution. No wonder the mentors Kutuzov along with making the guys thinking out of the box many time I spend in the formation of their aesthetic taste, sense of harmony.
Flying boat-or rather amphibious, Gennady Ivanov from Samara were built 14 years because almost all he did in his spare time loves, no less than his hobby – aviation. The design of the aircraft is metal. A wing span of 10.25 m, its chord – 1250 mm, profile R-2F with the relative thickness of 15% Read more…
