Physics for Future Presidents

[C]hocolate chip cookies (CCCs) have eight times the energy as the same weight of TNT. How can that be true? Why can’t we blow up a building with CCCs instead of TNT? —Physics for Future Presidents Via Metafilter. My eight-year-old son is a physics junkie. I can’t wait to show him the videotaped lectures and…

Math vs. vampires: vampires lose

Efthimiou sup­posed that the first vam­pire arose Jan. 1, 1600, around the be­gin­ning of a cen­tu­ry dur­ing which some of the first im­por­tant mod­ern writ­ings on vam­pires ap­peared. The re­search­ers es­ti­mat­ed the glob­al pop­u­la­tion at that time, based on his­tor­i­cal re­c­ords, as 537 mil­lion. As­sum­ing that the vam­pire fed once a month and the vic­tim…

Wishes

—Wishes (Despair, inc :( ) Similar:So We're Supposed to Be "Amazed" or "Surprised" That Tween Boys Won't Slap a Girl?What Happens When Clickbait Headlines Av…CultureIn March 2000, I was blogging about Palm V computers for the Navy, NCAA banning online jou…In March 2000, I was blogging about …AcademiaDon’t patronize older adults by calling them ‘the elderly’In…

Man to live three years in cave

“When I remained 366 days underground, I had the impression of only spending 219 days,” he said. —Man to live three years in cave (BBC) Similar:Universities must stop presuming that all students are tech-savvyAlthough considerable resources have bee…AcademiaMillennials Shy Away from Voice MailI was happy a few years ago when Seton H…CulturePeople who caught Covid in…

I'm a Man, Yes I am

The question, “what can you say when you step off something?” tells you almost everything you need to know about Armstrong: Everyone else on earth was thinking in terms of stepping on something — the surface of another world — while the pilot was thinking, and still thinks today, in terms of stepping off something…

Global warming?

The words “global warming” provoke a sharp retort from Colorado State University meteorology professor emeritus William Gray: “It’s a big scam.” And the name of climate researcher Kevin Trenberth elicits a sputtered “opportunist.” At the National Center for Atmospheric Research, where Trenberth works, Gray’s name prompts dismay. “Bill Gray is completely unreasonable,” Trenberth says. “He…

Star Trek's a thesis

Among the dark corners where Dr Baker’s thesis – titled Broadcast Space: TV Culture, Myth and Star Trek – shines light is the changing link between the starship Enterprise’s intergalactic adventures and the real world’s space race. Shatner’s monologues were inspired by the visionary speeches of JFK, advocating greater exploration. Thirty years on, the roles…

Dinky Pluto loses its status as planet

“It’s disappointing in a way, and confusing,” said Patricia Tombaugh, the 93-year-old widow of Pluto discoverer Clyde Tombaugh. “I don’t know just how you handle it. It kind of sounds like I just lost my job,” she said from Las Cruces, N.M. “But I understand science is not something that just sits there. It goes…

3.14159/Pi

Jenny Jenny, you should know better; This is not just another Greek letter. It’s a term that relates two important parameters; If you know the circumference, you can find the diameter. Jenny, you need this number; You should keep it in mind. Jenny, plug in this number: Three point one four one five nine. (Three…

Solar system expands as astronomers redefine planets

Those discovered before 1900 would be called simply “planets” while a new sub-category of “plutons” would be introduced as a compromise between those who want to banish Pluto from the planetary club and those who want its status maintained. The move would result in three new “pluton” planets being created along with Pluto: Pluto’s moon,…

Weird Science: Why editors must dare to be dumb

In science, feeling confused is essential to progress. An unwillingness to feel lost, in fact, can stop creativity dead in its tracks. A mathematician once told me he thought this was the reason young mathematicians make the big discoveries. Math can be hard, he said, even for the biggest brains around. Mathematicians may spend hours…

The mismeasure of woman

Within a year of birth, boys and girls also prefer different toys. Boys prefer cars, trucks, balls and guns. Girls prefer dolls and tea sets. Although evolution has clearly not had the opportunity to mould a preference for tea sets, there is evidence from another species which suggests that human infants might be predisposed to…

Pluto's status attacked

Some have appealed to Gingerich’s group not to downgrade Pluto, saying it would disappoint children and throw our understanding of the universe into chaos. Others say let the chips fall where they may and seem to relish the idea of overturning our current view of the universe. –Alan Crosby —Pluto’s status attacked (Boston.com) The debate over…

The Curse of Monkey Island: Holding the Attention of Students Weaned on Computer Games

Looking at the last two semesters taught by the author before the text adventure game and the most recent two semesters, every measure of student satisfaction is better. The only measure that might be troubling is perceived student workload. This project is very large. Even with high-level architectural design and many useful snippets of code…

Beast Number

666 is the occult “number of the beast,” also called the “sign of the devil” (Wang 1994), associated in the Bible with the Antichrist. It has figured in many numerological studies. It is mentioned in Revelation 13:18: “Here is wisdom. Let him that hath understanding count the number of the beast: for it is the…