Author Archives: skullsinthestars

“On matter as a form of energy” (written in 1881)

It is unarguably the most famous scientific equation of all time: . This equation, developed in the early 1900s by Albert Einstein as a consequence of his special theory of relativity, implies that energy and mass are equivalent and interchangeable, … Continue reading

Posted in History of science, Physics | 4 Comments

Weird science facts, November 16 — November 22

Another week of Twitter #weirdscifacts!!! 613. Nov 16: In 1898, August Bier tested effectiveness of spinal anesthesia on assistant by beating crap out of him.  I quote: “Bier stabbed, hammered and burned his assistant, pulled out his pubic hairs and … Continue reading

Posted in Weirdscifacts | 2 Comments

I’m a direct academic descendant of Galileo?

This is really neat — a friend and colleague of mine at the University of Toronto worked up the academic pedigree of our (mutual) graduate advisor Emil Wolf, using data from the Mathematics Genealogy Project.  In short, Emil is a … Continue reading

Posted in ... the Hell?, Personal | 4 Comments

Weird Fiction Monday: The Invitation

It’s time for Weird Fiction Monday, when I post stories that I’ve written — both new and old — for the entertainment (hopefully) of my readers!  As always, I note that I haven’t done extensive editing of the tales here, … Continue reading

Posted in Fiction | 3 Comments

A curious 1880s account of ball lightning

The older scientific journals (pre-1900) are filled with many curious and strange eyewitness accounts.  By the late 1800s, science had reached a level at which researchers felt confident enough to investigate a wide variety of unusual phenomena, but did not … Continue reading

Posted in History of science | 4 Comments

The Giant’s Shoulders #41 is out!

The 41st edition of The Giant’s Shoulders history of science blog carnival has been posted over at Early Modern Experimental Philosophy!  It includes discussions of vampires, ghosts, and armies of ape-warriors (yes, this is still a history of science blog carnival!), … Continue reading

Posted in General science, Science news | Leave a comment

Weird science facts, November 9 — November 15

Another week’s Twitter #weirdscifacts are ready!!!  I’ve included a “bonus” fact this week, since it was too weird to not tweet right away… 606. Nov 09: A foot-long cockroach-like creature with 50 legs ruled the sea floor 500 million years … Continue reading

Posted in Weirdscifacts | 1 Comment

Weird Fiction Monday: The Voice of the City

It’s time for Weird Fiction Monday, when I post stories that I’ve written — both new and old — for the entertainment (hopefully) of my readers!  As always, I note that I haven’t done extensive editing of the tales here, … Continue reading

Posted in Fiction | 2 Comments

Getting more with less in imaging: compressive sensing

Update: I felt my original explanations were a little lacking in places, so I’ve added to the post… In recent years, the public has seen remarkable advances in digital imaging technology. In the past few months, for instance, Lytro has … Continue reading

Posted in Mathematics, Optics | 27 Comments

In which I engage in mathematical silliness…

There’s been a silly trigonometric pun going around on Google+ the past week involving Bill Cosby.  Having seen it enough times, I’ve decided to fight back with my own: I would like to apologize in advance; you may now return … Continue reading

Posted in Mathematics, Silliness | 6 Comments