Discipling the Body

The Perfect Kilogram

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Weight loss and kilograms go hand in hand, so I wanted to pass along this article. It’s not about weight loss specifically, but an interesting look at how standardized weights are standardized.

Why should we care whether a kilogram in a vault is “perfect” or not? Because it’s bad news when your standard is no longer standardized. While no one’s worried whether a single kilogram of apples is a hair lighter or heavier at the produce stand, a small discrepancy can become a gargantuan one if you’re dealing with, say, a whole tanker of wheat. The kilogram is also used as a building block in other measurements. The joule, for instance, is the amount of energy required to move a one-kilogram weight one meter. The candela, a measure of the brightness of light, is measured in joules per second.

Read the rest here.

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