Measuring tapes are equipped with many different symbols to denote different meanings, one of which is a tiny black diamond. But exactly what these little signs mean is a question many internet users ...
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Why is there a black diamond on my tape measure, and what does it mean?
The average tape measure has several useful markers that the average homeowner never really references.
Diamonds are one of the most coveted gemstones. But while some may want the perfect diamond for its sparkle, physicists covet the right diamonds to perfect their experiments. The gem is a key ...
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