NetWorld! What People Are Really Doing on the Internet and What It Means to YouRothman, David H.
General
NetWorld! What People Are Really Doing on the Internet and What It Means to You
Rothman, David H.
Internet
The grinding area was the next stop. Plexiglass enclosed it. That was a
must. Pieces of cadaver would fly everywhere as science turned Paul
Jernigan into dust with a spinning, carbide-tipped blade. “You’d think
we’d have trouble sectioning bone,” Pelster said, “but that’s not been
the case. Bone always cuts very clean. But sometimes we have a lot of
trouble with the tendons. The tendons are such that they don’t want to
shear off cleanly, and so a lot of time we did hand scalpel work on each
slice. So the slices might take ten minutes each instead of four minutes
each.” Actually the time varied. “Ninety slices were the most we cut on
any one day, and we averaged sixty. Sometimes it was ten a day. It was
about four months of sectioning.”
“Were you worried about damaging the goods?” I asked.
“Definitely. We just did the best we could.”
“Any near misses?”
“There were definitely a few. We never were to the point where we
torpedoed the whole project. It would be more a possibility of losing a
slice. We never came close to botching the whole thing. You look back
and you see a little dot of ice here or there, things like that. You do
the best you can. But I think it turned out well.”
All along, of course, cameras and lights were clicking and flashing
away. The slices went into a black-walled, reflection-proof chamber for
photographing by one digital camera and two with film. A table held the
cameras. It turned to give each a view of the cross sections from the
same angle. The results went into a Macintosh Quadra 840AV with 128
megabytes of random access memory and 2 gigabytes of hard disk space. It
was, in other words, many times more powerful and could store at least
several times more than the average personal computer. As with the
grinding, problems sometimes arose. “You think computers are so
precise,” Martha Pelster said, “but they’re not. Things are always going
wrong.” Typically working with her and Tim were such people as the man
who kept the grinding machine running, a camera expert, and a computer
expert (Helen Pelster, Martha’s sister), who would transfer the
digitized Jernigan to tape and CD-ROM. Come the end of a hard day of
photography, the lab crew collected everything and put it back in the
freezer. “And then when we were finished doing this,” Pelster said, “we
had many bags of things that needed to go be cremated.” The dust went to
a contractor for incineration.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account