What if you need to draw a circle, and a compass at hand is not! To get out of this situation by making a simple compass of the bent and strapped to the pencil in the right place for a stylus pen, as shown in the figure.
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I live in Krasnoyarsk region. I have my own house and a small farmland. Every spring, homeland is the garden, I wondered how ease is to mechanize this hard work. So we decided - we need...
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The bike headlight and taillight Shine only during the movement of the machine when Wellenreiter ("Dynamo"). Simple electronic device will help you to correct this deficiency. Here's how...
