Fascinating thing about it to me, is even though Time keeping was abstracted away from the sun/moon observation and away from the math (none of which were satisfactory: one was too much work, and in the case of the math, it was never "quite right") and fixed on the cesium atom. It's a smart move yet at the same time, it's ultimately relative still, yet it's very practical. == circular down the canal, exiting in various swirly patterns, with a linear and spiral components as well as some chaotic cloud formations. == RAWR I'M A [label] - always fun. == Indeed. From our "zoom" it works great. But if one was to use those same timings to measuring spacings of time SMALLER than that timing, we'd run into difficulties smile emoticon