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Dilettante

Mostly a hobby blog

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Favorite Posts

  • A (medium-length) primer on energy, greenhouse gas, intermittency, and nuclear
  • The Total Solar Eclipse Experience in the Malheur National Forest
  • Making a cheap and simple barn-door star tracker with software tangent correction for astrophotography
  • The modern era passed through a cathode ray tube
  • Home automation
  • Sending and receiving Morse code with a laser and a Raspberry Pi
  • The dramatic end of my ’97 Jeep
  • hot tub controller
  • neighborcasting
  • The Infopanel: a simple MQTT-connected display system for weather, traffic, pictures, animations…anything!
  • Host your own contacts and calendars and share them across devices

Recent Posts

  • visudo won’t actually stop working if you remove requiretty lines on Ubuntu 25.10
  • My EGO+ LM2130SP Lawnmower blinks orange and won’t start
  • The Eastlake Skycam
  • Replacing the keyboard on my 2020 System76 Lemur Pro lemp9 laptop
  • A casual failed attempt to find Autunite in Marten Creek

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  • daily summary (2)
  • electronics and physics (27)
  • home automation (27)
  • housework (1)
  • nuclear (12)
  • personal (4)
  • photography (6)
  • radio (6)
  • random rant (12)
  • seattle (9)
  • Startup ideas (4)
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  • visudo won’t actually stop working if you remove requiretty lines on Ubuntu 25.10
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Glow around the anode

Some glow around the anode. Just beautiful

Posted on 2015-09-302015-09-30Full size 2304 × 1728

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Published inThe modern era passed through a cathode ray tube
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