This blog reflects initial prototyping for my creation of a subject area blog. The lower section contains blogs that I publicly follow. The 'core' middle section contains specific re-posts of specific interest, related comments, or original postings of my authorized posters. If you care to post, or have any suggestions, or comments, etc., please e-mail me.
Servo-based light shutters with Arduino control
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arXiv:2405.02294v1 Announce Type: new Abstract: In optical experiments,
shutters are devices that open or close a path of light. They are often
used to lim...
GDEM: Mission of Gravity
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[image: GDEM: Mission of Gravity]
If space is infused with ‘dark energy,’ as seems to be the case, we have an
explanation for the continuing acceleration ...
Various and Sundry
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The semester here is coming to a close. I’m way behind writing up notes for
the lectures I’ve been giving, which are ending with covering the details
of th...
AdSense became unusable
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For several months, I have been getting direct censorship requests from
Google AdSense. In recent days, the frequency increased to "several
articles to be ...
First astronaut to run a marathon in space
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Despite what several major-media organisations may have reported in recent
months, the first astronaut to run a marathon in space was Sunita Williams.
She ...
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