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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

  • The Eastlake Skycam
  • Never use Angi (aka Angie’s List aka Home Advisor): they damaged my home and refused to pay
  • Replacing the keyboard on my 2020 System76 Lemur Pro lemp9 laptop
  • A casual failed attempt to find Autunite in Marten Creek
  • Seattle’s I-5 colonnade off-leash dog park in Eastlake

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Categories

  • Advice for my siblings (1)
  • computers (44)
  • daily summary (2)
  • electronics and physics (27)
  • home automation (27)
  • nuclear (12)
  • personal (4)
  • photography (6)
  • radio (6)
  • random rant (12)
  • seattle (9)
  • Startup ideas (4)
  • Uncategorized (6)
  • vehicles (4)
  • work only (5)

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  • The Eastlake Skycam
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Sir William Crookes

Sir William Crookes, an early pioneer of the Crookes Tube, later called a cathode ray tube

Posted on 2015-09-292015-09-29Full size 467 × 785

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Published inThe modern era passed through a cathode ray tube
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