Category Archives: Physics

What the heck is the “speed of light?” Part 1

Most of us have heard a statement similar to the one that follows: “The speed of light is constant.” That particular phrasing of the statement comes from none other than the American Museum of Natural History’s Einstein exhibit, so I … Continue reading

Posted in Optics, Physics | 2 Comments

Some book news!

First of all, I got news that The New York Times may be running the review of my book on Invisibility in the Sunday, June 4th issue! Previously, the review appeared online way back in mid-April. This hasn’t been officially … Continue reading

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“Invisibility” on the Colin McEnroe Show!

I get to share another interview that I did about invisibility today, this time live on the Colin McEnroe Show on WNPR in Connecticut! It was a great conversation! It started with me talking about the science of invisibility, and … Continue reading

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Prisoner of the Vampires of Mars, by Gustave Le Rouge

Sometimes you just have to read a book because of its title. This was certainly the case when I decided I wanted to read Prisoner of the Vampires of Mars (1908-1909), by Gustave Le Rouge! Like, the title has everything! … Continue reading

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Me on the “6 Degrees of Cats” podcast!

Hey folks! I’ve appeared on yet another podcast! Fortunately, for those who are tired of me talking about invisibility, this one is about cats, and related to my previous book on Falling Felines and Fundamental Physics. I’m part of an … Continue reading

Posted in Animals, Personal, Physics | Leave a comment

Perseus Had a Helmet, by Richard Sale

Fate has led me to another invisibility story while looking for something completely different! This gives me one more opportunity to remind people that my book on invisibility is available while I blog about this story. One of the very … Continue reading

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Quantum jumps: The Franck-Hertz experiment (1914)

The early years of quantum physics, from Einstein’s explanation of the photoelectric effect in 1905 through the introduction of the Schrödinger equation in 1926, was a remarkable time for science and filled with novel ideas, speculations, and experiments. In the … Continue reading

Posted in History of science, Physics | 2 Comments

Nonradiating orbital motions!

You know what I haven’t talked about much lately? My own research! Well, today is a great day for it, because a paper I wrote with my student Ray Abney just came out in Physical Review A, titled “Nonradiating orbital … Continue reading

Posted in Invisibility, Optics, Personal | 2 Comments

The Handyman, by Lester Barclay

Originally posted on Skulls in the Stars:
Let’s tackle another invisibility story! This one is a little different, in that it is a story about an imaginary invisible friend! “The Handyman,” by Lester Barclay, appeared in the October 1950 issue…

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The Vanishing American, by Charles Beaumont

I found another invisibility story! This allows me to keep talking about invisibility for at least one more day, with a reminder that my book on the history and science of invisibility is now available. This next invisibility story is … Continue reading

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