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Posts by avanalfen‭

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Q&A How do you aim a signal mirror?

How I've practiced is I hold my left hand palm out, and I create a "V" between my ring and middle fingers with the plane or person between my fingers. I then hold the mirror by my face and shine th...

posted 7y ago by avanalfen‭

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Q&A Why use a blue porch light?

Blue is also the color used for autism awareness. Typically April is autism awareness month.

posted 7y ago by avanalfen‭  ·  last activity 7y ago by System‭

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Q&A Do some parts of the world really have 12 hours of daylight each day of the entire year?

At the equator there is about 12 hours year round. This is due to the tilt of the earth. The equator more directly faces the sun than any other part of earth. http://articles.chicagotribune.com/2...

posted 7y ago by avanalfen‭

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