Bill Higgins-- Retired Beam Jockey
@beamjockey.bsky.social
910 followers 260 following 5.3K posts
Physicist at large. Speaker. Writer. Mono-instrumentalist. orcid.org/0000-0003-4608-8397 Avatar: Bill Heterodyne, smiling & tipping his boater, by Phil Foglio. Banner: Me, infinitely reflected in mirrors.
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beamjockey.bsky.social
I can't help but wonder uncomfortably if I am one of those people.

However, Bluesky tells me that you are followed by 72 people I follow in turn, including 11 I have met in person. So in my case, it's probably not much of a mystery.
beamjockey.bsky.social
It's possible that reading my thread about quench testing Tevatron magnets, written a few months ago, would entertain you.
beamjockey.bsky.social
I have taken a ride in a hospital MRI machine a few times. One leaves all metal objects outside the MRI room. One fills out a lengthy questionnaire.

e.g. Any surgical implants?
Any body piercings?
Any pins, rods, screws, nails, plates, wires?

But there's a question they don't ask.

1/n
beamjockey.bsky.social
Yes, the 1000 Tevatron magnets were designed to survive quenching—when something goes wrong and a portion becomes non-superconducting—on a regular basis.

Trouble is, it took hours of time for the refrigeration system to cool 'em back down again, so a major quench meant a long wait to resume beam.
Reposted by Bill Higgins-- Retired Beam Jockey
beamjockey.bsky.social
You are Rochester, New York's most prominent interpreter of Hoyt Curtin's music.
Reposted by Bill Higgins-- Retired Beam Jockey
aussiastronomer.bsky.social
So many spectacular, kind, brave people who I've worked with for years being let go from JPL today. We will all be poorer for their absence from the forefront of human knowledge.
Reposted by Bill Higgins-- Retired Beam Jockey
patrickmccray.bsky.social
I managed to get to my LoC office despite the shutdown. The vibe inside the library is quite weird - 50% post-rapture and 50% snow day.
beamjockey.bsky.social
“Lesung,“ meaning “reading.”

Der Lesungsuchtpausestehtpunkt, according to Sherwood Smith, who coined the word for me.
beamjockey.bsky.social
I particularly like this one.

Any guess as to the artist?
Reposted by Bill Higgins-- Retired Beam Jockey
dbellingradt.bsky.social
Combining direct lighting - as Mark the Evangelist is demonstrating by using the illuminating dove - is great for targeted tasks and emphasizing details at your desk, while indirect lighting - see the open window - creates a warm and inviting environment. Bonus: your cat will like it. #catcontent
Mark the Evangelist working at a desk, and his lion is present. The lightning dove is flying above him. This image is also part of the 1530 bible print: https://daten.digitale-sammlungen.de/0011/bsb00113027/images/index.html?fip=193.174.98.30&seite=89&pdfseitex=
beamjockey.bsky.social
She had a busy appointment calendar that day.
beamjockey.bsky.social
PRINCE VALIANT IN THE DAYS OF KING ARTHUR has been going since 1937 and is claimed to be running in 300 newspapers. (An up-to-date figure resists hasty googling.)

How old is King Arthur now? How old is Val?
beamjockey.bsky.social
New Bic 4-Color pens!

You know how the company's logo includes a little person with a big pen and a ballpoint head?

In this latest variation, a tiny silhouette of the character is molded into the handle.

Reminds me of that Dustin Hoffman movie from the Seventies.
You remember—Little Bic Man?
Photo of my new pastel yellow Bic 4-barrel pen in foreground, with the package of another similar pen in the background.  The company logo features its name, BIC, inside a lozenge shape.  To the left of this name is a cartoon man with an outsize, featureless, black sphere for a head. He wears an orange jacket, orange shorts, white shirt, and black tie. His arms are behind his back, holding a black pen as tall as he is. Meanwhile, to the lower right, this closeup shot shows the top 4 centimeters or so of the new pen. In the side of its handle is a hole, a void shaped in the outline of the logo man and his pen, just a few millimeters high. Photo copyright 2025 by William S. Higgins.
beamjockey.bsky.social
Ah, Trump may own the Libs, but the question we’re all wondering about is:
Will Trump be clever enough to sell before the bottom drops out of the Libs market?
Reposted by Bill Higgins-- Retired Beam Jockey
70sscifiart.bsky.social
Last chance to sign up for my art blog newsletter before the next issue's out tomorrow, all about spaceships with clear windshields! 70s-sci-fi-art.ghost.io

Here's a sneak peek, featuring four Tim White artworks.
A small, golden egg-shaped craft is empty, with windows and an open door. It's hovering a foot above the ground in a pink-purple alien forest. A yellow flying saucer hovers above a small green island in a blue sea. Three figures look out of a clear glass dome in the center. Three figures lounge on a sci-fi couch looking out the green bay window of a big saucer-shaped spaceship, with an entire brown city visible below. The backs of two seated figures are visible through the window of a small silver spaceship as it flies over an island lagoon.
beamjockey.bsky.social
Caption contest: What is the bear saying to the rhino?
beamjockey.bsky.social
“In honour of spooky month, share a 4 word horror story that only someone in your profession would understand.”

A Full House Quench.
wellerstein.bsky.social
I like all of these but I think mine might be (and only 3 words): DROP & RUN
unenthusiast.com
In honour of spooky month, share a 4 word horror story that only someone in your profession would understand.

rm -rf ~/
beamjockey.bsky.social
He seemed to have his mathematical fingers in every 20th-Century pie.

#vonNeumann
beamjockey.bsky.social
A couple good ones I have enjoyed recently are

THE MAN FROM THE FUTURE: THE VISIONARY IDEAS OF JOHN VON NEUMANN by Ananyo Bhattacharya

and

A MIND AT PLAY: HOW CLAUDE SHANNON INVENTED THE INFORMATION AGE by Jimmy Soni & Rob Goodman.
Cover of THE MAN FROM THE FUTURE showing a photo of John von Neumann's face against an abstract background of geometric shapes and diagrams. Cover of A MIND AT PLAY showing a photo of Claude Shannon, a notebook open on his lap, against a background of graph paper, upon which is drawn a complicated electronic circuit.