Tag Archives: True North

Relative Things and Absolute Ones.

Weather Report: The relative humidity is currently 80 percent, barometric pressure 1017 millibars, temperature 29o Fahrenheit (minus 1.7 C), windspeed 10 mph (16 kph) out of the north.  Patti: Daddy, what’s “relative”?  Dad: It depends on what we’re talking about. … Continue reading

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