If the flashlight is to strengthen the tin bracket with a motor from a child’s toy, the axis of which is planted miniature celluloid propeller, and connect the motor to the battery of a flashlight, get a portable fan, which could become a mechanical fan and refresh face in heat.
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THE FLASHER-PROBE
Electric circuit "call" usually with a tester or device with audible indication. The probe, about which we talk today, informs about the health of an electric circuit with a light...
MOSQUITO ELECTRIC CURRENT
Pushkin "Ah, summer red, I would love you, if not for the heat, and dust, Yes mosquitoes, Yes flies" not to recall with the advent of the hordes of winged insects that spoil our mood...
