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Showing posts from May 18, 2025

Honshu and Okinawa

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I am back. I spent 10 days in Japan, 5 days for work on the main island of Honshu and 5 days of solo adventure in Okinawa. Travel is so invigorating dispite the uncomfortableness. Jetlag, anxiety, crowds, and other discomforts aside, it is mind-expanding and rewarding. Work went well. I flew a new airline (Skymark) from Tokyo to Naha. I am always wary of strange discount airlines and all the traps they set. However, I had a great expereince with "Sky". I was actually shocked. Super easy checkin at the airport, no extra fees even with extra luggage. The primary mission in Okinawa was to visit the Peace Park and the suicide cliffs of Okinawa. From what I understand, at the end of WW2 the inhabitants were encouraged to commit suicide rather than surrender to the Americans and get tortured and eaten. Besides other types of suicide, they jumped off the cliffs at the Southern end of the main island. If you have seen the original color footage taken at the time, I am sure you ...
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The Electromagnetic Spectrum --DC to Daylight (and actually well beyond)

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Besides carrying my scintillation detector with me looking for ionizing radiation (over 2.46 petahertz) and decaying isotopes, I have been playing in the more friendly "basement" of the electromagnetic spectrum (under a gigahertz). A pic of my radio bench. I sold my IFR ( http://blog.theguysatwork.com/2025/02/updates-storm-and-other.html) . I needed to replace the function (at least a lot of it) with a cheaper digital produt. So for 1/10 the sale price of my IFR, I ended up buying a TinySA Ultra+ ZS406 Spectrum Analyzer. It is indeed tiny. It does what I want it to do and it's a fun new toy. Our autographed copy of the "Fall of Civilizations" arrived from the UK. Paul Cooper does such a great job with his pobcasts and videos. I felt compelled to get a personalized copy of the book. ( https://www.paulmmcooper.com/ ) Seeing this licence plate on the front of a pickup truck seemed fitting-- not so much as contrarian, but as a Komatsu equipment fan. It's g...
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