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sir_kitty

HN member

architect/geoscientist

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Clock of the Long Now
Fri, Oct 12, 2018, 8:24 PM UTC
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Comment #15060114
Isotopes of potassium decay to argon and the amount of accumulated argon - combined with knowledge of the decay rate - allows one to use the system as a clock: https://en.wikipedia…

Sun, Aug 20, 2017, 8:30 PM UTC
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How Albert Woodfox Survived Solitary
Mon, Jan 09, 2017, 5:22 PM UTC
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Tessel 2 Announced
Thu, Mar 05, 2015, 6:16 PM UTC
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Comment #9152607
Thu, Mar 05, 2015, 6:08 PM UTC
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Left for dead: the mysterious disease killing thousands in Central America
Fri, Feb 07, 2014, 8:10 PM UTC
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Tunnel vision: how an obsessed explorer found and lost the world's oldest subway
Thu, Feb 06, 2014, 1:15 AM UTC
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Los Angeles Was Once a Forest of Oil Derricks
Sat, Nov 30, 2013, 5:07 PM UTC
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Comment #6823635
oh most definitely - thanks!

Sat, Nov 30, 2013, 5:01 PM UTC
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The Workers Who Bring You Black Friday
Sat, Nov 30, 2013, 3:28 PM UTC
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America's underground market for adopted children
Sat, Nov 23, 2013, 7:32 PM UTC
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3D Fossil Reconstruction
Wed, Nov 20, 2013, 1:05 AM UTC
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Reconstructing Rocks From Images
Mon, Jul 29, 2013, 5:20 PM UTC
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NYC Subway Construction
Mon, Jun 24, 2013, 9:38 PM UTC