[LEAPSECS] Dava Sobel article about Charlottesville meeting
Rob Seaman
seaman at noao.edu
Tue Jul 23 01:31:12 EDT 2013
> ...times displayed by different cell phones can vary by several minutes.
This was a similar talking point at the first UTC meeting (p.4, last para.):
http://www.cacr.caltech.edu/futureofutc/2011/preprints/47_Concluding_discuss_11.pdf
LEAPSECS is extremely practiced at dissecting assertions about civil timekeeping. No piece written for a general audience stands a chance. The next paragraph mentions Genesis; one suspects a biblical scholar could find issues, too :-)
On the other hand, fact-checking the later statements about circadian rhythms ("25-hour species trapped on a 24-hour planet") shows that we humans are actually better clocks than asserted:
http://news.harvard.edu/gazette/1999/07.15/bioclock24.html
Not a 25 hour species, but 24h 11m +/- 2.4 minutes.
We might want to avoid missing the forest for the trees:
http://blogs.scientificamerican.com/a-blog-around-the-clock/2012/02/22/chestnut-tree-circadian-clock-stops-in-winter/
Even a stopped clock can fill a useful role in timekeeping...
Rob
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