Category Archives: Physics

Freaks & geeks: optical freak waves in the laboratory

One of the most fruitful and intriguing avenues for developing novel scientific research is through cross-pollination with other fields of study.  This is one of the reasons I’m proud of my excessively liberal arts-focused education, as well as one of … Continue reading

Posted in Optics, Physics | 7 Comments

Invisibility physics: Kerker’s “invisible bodies”

(This is a continuation of my “history of invisibility physics” series of posts.  The earlier posts are: Part I, Part II, Part III, Part IV, Part V, Part VI) The history of invisibility physics truly began with the concept of … Continue reading

Posted in Invisibility, Optics | 17 Comments

Shocking: Michael Faraday does biology! (1839)

(This is my entry to the first “special edition” of The Giant’s Shoulders, dubbed “The Leviathan’s Shoulders”, with an emphasis on oceans and ocean life.  The post is actually about a river creature, but, hey, it’s still aquatic!) I’ve spent … Continue reading

Posted in History of science, Physics | 24 Comments

Wave interference: where does the energy go?

Last week was a relatively lousy one for me, but it was made up in part by getting a good question from a student on waves and interference after class.  It’s really nice to get a question that indicates a … Continue reading

Posted in Optics, Physics | 33 Comments

Rolling out the (optical) carpet: the Talbot effect

One of the wonderful things about having a career in science is that a deeper understanding of the science leads to a greater appreciation of its beauty.  In physics, this usually requires a nontrivial amount of mathematics, but there are … Continue reading

Posted in Optics, Physics | 31 Comments

A WTF scientific paper from Edinburgh, 1884

I’m still quite busy finishing off my book, and a grant proposal in the meantime, but I thought I’d share a very odd paper from the Proceedings of the Royal Society of Edinburgh 13 (1884), 23-24, entitled, “Extraordinary occurrence at … Continue reading

Posted in ... the Hell?, History of science, Physics | 11 Comments

Announcing: Mathematical Methods for Optical Physics and Engineering!

I’ve mumbled various random things in the past about my upcoming textbook project; this week, I finally got approval from the publisher to start hyping it on the blog.  (Actually, they never prohibited it, but I just got around to … Continue reading

Posted in Optics, Personal, Physics | 18 Comments

To describe, or not to describe…

In a recent post, Chad at Uncertain Principles addresses an interesting criticism of one of his posts.  In short, he attempted to summarize the essential features of quantum mechanics that set it apart from other, classical theories of physics.  As … Continue reading

Posted in Physics | 3 Comments

Mythbusters were scooped — by 130 years! (Finger in the barrel)

During my first evening in San Antonio, I sequestered myself in my hotel room to polish up my presentation.  Fortunately, there was a Mythbusters marathon on the Discovery Channel at that time, so I was able to keep myself marginally … Continue reading

Posted in Entertainment, History of science, Physics | 11 Comments

Lord Kelvin vs. the Aether! (1901)

The more I study the history of aether physics, the more I feel that modern physicists underappreciate both the huge influence the theory had on the development of physics and how it indirectly spurred many positive scientific discoveries, even though … Continue reading

Posted in History of science, Physics | 14 Comments