How much fuel in the tank! This question always concerned the driver of the car, and the motorcyclist and the pilot of the trike. And if the vehicle with varying degree of accuracy to this question can be answered, then the rider or the pilot of a light aircraft to make it much more difficult. Offer device DPJ alarm on the minimum remaining fuel in the tank based on reed switch contacts, operating on the circuit. As you know, under the influence of permanent magnet on the reed switch contacts are closed they are to be used to enable the audible signal and warning light.
I wonder how would the heroes of Ilf and Peter, if he knew that the treasures are in the chair, made for one of the modern furniture factories in Moscow m taken out of the context in selling the amount of one million ekzemplyarov! But the most annoying is that even such elementary and simple furniture is not enough, and the price on it jumped to fantastic quantities. “M-K” constantly tells its readers, with minimal cost, but and the same time original and tasteful to organize your life is to make furniture with his hands. And not sang to call the recommended options, and take them only as a basis, modifying and transforming under Soi conditions and possibilities.
In the manufacture of sailboats on a small scale a lot of work goes into the production of the most likely guys-putenkov. A method of simplified simulate these parts and nosing integral from a single piece of metal. The use of a special mandrel (Fig. 1) allows to achieve good results both in accuracy and in appearance.
One way of joining metal parts is soldering. With proper selection of flux and solder these connections are more reliable and can withstand a high load. Brazing is carried out various gas burners, with a supercharger and no bliss using as fuel liquefied propane. Homemade injector burner can be powered by cylinders with liquefied propane with a capacity of 1 litre (and cylinders must be equipped with a valve with a hose or cylinders with a capacity of 25 liters.
For most carpentry work produce out the workshop requires a few common tools and materials: hacksaw, hammer, pliers, nails, etc. For carrying them, it is advisable to use a small tool kit. We offer to your attention the design allows to extend the usual function of such a drawer and has the following advantages:
