Time, Ratio, Increment, Atmosphere, Troposphere, Mesosphere, Thermosphere, Exosphere, Heliosphere, Imperial system, Metric system, Yard, Furlong, Mile, Inch, Centimeter, Kilometre, Crop Circle, Pi, Relativity,

Unlike the Gregorian calendar, the Chroma Celestial calendar is celebrated by a moment of silence and introspection. Imagine if all humans on Earth clapped hands at the same time. Would it cause an earthquake?