Science Marches On

It’s been a hectic day here, so I haven’t had time to do any substantive blogging. I did want to quickly note a couple of stories presenting marked improvements in experiments I’ve written up here in the past: 1) In the “self-evident title” category, there’s Confinement of antihydrogen for 1000 seconds, which extends last year’s… Continue reading Science Marches On

The Physics of Finding Osama bin Laden (As Mis-Reported on NPR)

Over in Scientopia, Janet notes an interesting mis-statement from NPR, where Dina Temple-Raston said of the now-dead terrorist: [O]ne intelligence officials told us that nothing with an electron actually passed close to him, which in a way is one of the ways they actually caught him. As Janet notes, this would be quite a feat,… Continue reading The Physics of Finding Osama bin Laden (As Mis-Reported on NPR)

Proving Einstein Wrong…ish: Measurement of the Instantaneous Velocity of a Brownian Particle

Last summer, there was a fair bit of hype about a paper from Mark Raizen’s group at Texas which was mostly reported with an “Einstein proven wrong” slant, probably due to this press release. While it is technically true that they measured something Einstein said would be impossible to measure, that framing is a little… Continue reading Proving Einstein Wrong…ish: Measurement of the Instantaneous Velocity of a Brownian Particle

Treating Photons Like Atoms: “Bose-Einstein condensation of photons in an optical microcavity”

This paper made a big splash back in November, with lots of news stories talking about it; it even made the #6 spot on Physics World‘s list of breakthroughs of the year. I didn’t write it up then because I was hellishly busy, and couldn’t take time away from working on the book-in-progress to figure… Continue reading Treating Photons Like Atoms: “Bose-Einstein condensation of photons in an optical microcavity”

How Many Books Is That?: Modeling Amazon Sales Rank

A few months ago– just before the paperback release of How to Teach Physics to Your Dog— Amazon started providing not only their Sales Rank data, but also sales data from Nielsen BookScan. Of course, the BookScan data is very limited, giving you only four weeks, and the Sales Rank data, while available over the… Continue reading How Many Books Is That?: Modeling Amazon Sales Rank

Bouncing Neutrons for Fun and Science: “Realization of a gravity-resonance-spectroscopy technique”

Several people blogged about a new measurement of gravitational states of neutrons done by physicists using ultracold neutrons from the Institut Laue-Langevin in France. I had to resort to Twitter to get access to the paper (we don’t get Nature Physics here, and it’s way faster than Inter-Library Loan), but this is a nice topic… Continue reading Bouncing Neutrons for Fun and Science: “Realization of a gravity-resonance-spectroscopy technique”

Wave Nature Gets Bigger: “Quantum interference of large organic molecules”

It’s been a while since I wrote up a ResearchBlogging post, but since a recent paper forced me to update my “What Every Dog Should Know About Quantum Physics” slides with new pictures, I thought I should highlight the work on the blog as well. Not that you could’ve missed it, if you follow physics-y… Continue reading Wave Nature Gets Bigger: “Quantum interference of large organic molecules”

What to Tell Your Dog About Einstein

Regular blogging has been interrupted this week not only because I jetted off to southern MD but because this week was the due date for the manuscript of the book-in-progress. It’s now been sent off to my editor, and thus begins my favorite part of the process, the waiting-to-see-what-other-people-think part. I’m pretty happy with it,… Continue reading What to Tell Your Dog About Einstein