When you install the tent, her stretch marks are usually tied to trying to drive in the ground with wooden pegs or metal pins. However, gusts of wind, the pegs loosened and pulled out.
This does not happen, if the metal pin to turn into a kind of anchor by bending and sticking into the ground as shown in the figure.
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“THE FLOOD” WON’T HAPPEN
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PROTOTYPE -HOURGLASS
The Romanian magazine "Technium" offers a diagram of the electronic timer operates on the principle of the 5-minute hourglass clock every minute. The indication to carry out the LEDs....
