SWEDISH MAIN BATTLE TANK

THE SWEDISH MAIN BATTLE TANK

After world war II in tank to establish a relatively strict classification. Steel tanks called armored combat vehicle on tracks with a cannon placed in a rotating turret. Self-propelled artillery installations (SAU) was called artillery on self-propelled chassis. Assault guns -well armored self-propelled gun on the base of the tank for direct infantry support and suppression of enemy tanks.

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HOT TIN

HOT TIN

Heater mini type electric air heater (IEC) is now unlikely to surprise anyone. To acquire these small and comfortable appliances for every taste. But it is not necessary to spend money on industrial products, especially imported. I, for example, has long been home-made and, according to the unanimous confession of the household, very aesthetic of MEK.

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IMPROVED PROBE

IMPROVED PROBE

Primitive “control print” — electroputere with two wires and the lamp — not the best device for “continuity” of electric circuits. Commercially available testers and isometry is also called a gift, especially when you have to deal with modern technology, and they are not cheap. So we have electricians to create probes-indicators — versatile, compact and reliable. On one of these devices tell the magazine “modelist-Konstruktor” No. 5 for the year 1990.

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COLD CONTROL IC

COLD CONTROL CHIPIn refrigerators with mechanical regulator temperature measured on the evaporator. It happens that the evaporator becomes covered with frost, and the thermostat begins to operate with an error, making failures in work of all lagoapraia. To combat this unwanted phenomenon (including — with the advent of frost) refrigerator has to periodically disable. In some designs there is a semi-automatic defrost mode, which the system is embedded a heating element with the corresponding button.

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