Time Is What You Measure With a Clock

Figure from How to teach Relativity to Your Dog, showing the inability of moving observers to synchronize their clocks.

Last year, Alan Alda posed a challenge to science communicators, to explain a flame in terms that an 11-year old could understand. this drew a lot of responses, and some very good winners. This year’s contest, though still called the “Flame Challenge,” asked for an answer to the question “What Is Time?” This is a… Continue reading Time Is What You Measure With a Clock

Explaining, Education, and Outreach

A couple of days ago, Alom Shaha posted on the new Physics Focus blog (by the way, there’s a new Physics Focus blog…) about his dissatisfaction with some popular books: I recently read a popular science book on a topic that I felt I needed to learn more about. The book was well written, ideas… Continue reading Explaining, Education, and Outreach

Real Scientists Have Families, Too

I was re-reading bits of James Gleick’s Feynman biography, and ran across a bit near the end (page 397 of my hardcover from 1992) talking about his relationship with his children, talking about how ordinary he seemed at home.I particularly liked the sentence “Belatedly it dawned on them that not all their friends could look… Continue reading Real Scientists Have Families, Too

Math and Science Are Not Cleanly Separable

One of the hot topics of the moment is the E. O. Wilson op-ed lamenting the way math scares students off from science, and downplaying the need for mathematical skill (this is not news, really– he said more or less the same thing a few years ago, but the Wall Street Journal published it to… Continue reading Math and Science Are Not Cleanly Separable

The Trouble With Physics

New submissions to the arxiv, from http://arxiv.org/help/stats/2012_by_area/index

For something related to the book-in-progress, I was reading Raymond Chandler’s classic essay “The Simple Art of Murder” last night, and stumbled across the following quote, where he laments the number of stories in print in the mystery genre in 1950: In my less stilted moments I too write detective stories, and all this immortality… Continue reading The Trouble With Physics

My Beloved Brontosaurus by Brian Switek

Back in January, thinking about science topics to add to the book-in-progress, it occurred to me that I would really be letting down SteelyKid (and pre-schoolers everywhere) if I didn’t take the opportunity to include something about dinosaurs. The problem with that, of course, is that I know next to nothing about dinosaurs, especially discoveries… Continue reading My Beloved Brontosaurus by Brian Switek