From: Jon Steinhart <jon@fourwinds.com>
To: The Eunuchs Hysterical Society <tuhs@tuhs.org>
Subject: Re: [TUHS] VCF East
Date: Mon, 13 May 2019 09:26:44 -0700 [thread overview]
Message-ID: <201905131626.x4DGQiIR018261@darkstar.fourwinds.com> (raw)
In-Reply-To: <CAKzdPgy4hjpwOgqyZshnzu1ZH2yMFXTLue=tKNocOO84JRYBCg@mail.gmail.com>
Rob Pike writes:
>
> Ken tells me (and I now remember) that the photo in the article was of a
> sort of input device, a board built by Dave Hagelbarger that sensed where
> the pieces were so could digitize moves.
>
> -rob
My extremely fuzzy recollection is that Dave had an LC tuned circuit in the
base in each chess piece and an antenna coil underneath each square on the
board.
Jon
next prev parent reply other threads:[~2019-05-13 16:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-07 12:50 John P. Linderman
2019-05-07 14:17 ` Dan Cross
2019-05-07 14:33 ` David
2019-05-12 8:07 ` Arno Griffioen
2019-05-12 12:09 ` Rob Pike
2019-05-12 12:36 ` Ralph Corderoy
2019-05-13 12:48 ` Rob Pike
2019-05-13 16:26 ` Jon Steinhart [this message]
2019-05-07 16:51 ` arnold
2019-05-07 17:04 ` Anthony Martin
2019-05-10 4:45 ` Greg 'groggy' Lehey
2019-05-07 16:32 Noel Chiappa
2019-05-07 16:36 ` Angelo Papenhoff
2019-05-14 13:41 Doug McIlroy
2019-05-14 19:36 ` Ralph Corderoy
2019-05-14 21:01 ` Jon Steinhart
2019-05-14 21:48 ` Rob Pike
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201905131626.x4DGQiIR018261@darkstar.fourwinds.com \
--to=jon@fourwinds.com \
--cc=tuhs@tuhs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).