| Year: 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 | ||
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| Day: 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | ||
| 12 Jul 2015 | ||
| 18:11:51 | flagg | http://www.spectral3d.co.uk/misc/second_deriv.png |
| 15:16:02 | Arthur | https://youtu.be/0WWzgGyAH6Y |
