Hacksaw is a popular work tool, but in storage or transportation inconvenient “toothy” part of the saw is a potential danger of hand injuries. But the inconvenience of it disposable: enough to separate from the rubber or plastic hose suitable cut, cut it along and wear on the cutting part of such a case is completely protect the instrument.
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Pneumatic rifles Hatsan
Air rifle Hatsan (Hatsan) is widely known in Russia among fans airguns. They are successfully used also for entertainment and for hunting. Besides you can buy them at very reasonable...
THE FUSE IN THE AC CIRCUIT
Circuit of electronic fuse alternating current, represented in the figure, protects the circuit in which the output is regulated by the triac (or just the triac operates in the mode...
