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How does an hourglass measure time? The sand timer hourglass is sometimes referred to as a sand clock or a sandglass. Like other timepieces, it needs to be carefully calibrated. The hourglass maker must test the instrument and fine tune it to measure the…
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How does an hourglass measure time? The sand timer hourglass is sometimes referred to as a sand clock or a sandglass. Like other timepieces, it needs to be carefully calibrated. The hourglass maker must test the instrument and fine tune it to measure the…
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5 Reasons You Shouldn’t Use Homemade Laundry Detergent My goal of this heading isn’t to give you an exact recipe, but to break down the common ingredients in homemade laundry soaps. Most homemade laundry ‘detergents’ are made up of water softeners like…
