This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Power meringue — Researchers in South Korea and the US have cooked up a recipe for meringue that you can then use to make electrical batteries…. Public relations equation — “It will cost up to $21.5 […]
The Walking Randomly blog tells this tale: One website I came across (I have lost the link unfortunately) suggested that you get something interesting looking if you plot the following equation over the region -3<x<3, -5<y<5. It also suggested that you should only plot the z values in the range 0<z<0.001. Suitably intrigued, I issued […]
The Chester (UK) Chronicle reports, on October 17, 2013: A grieving family is upset after being ordered to remove personalised inscriptions from their loved one’s headstone comprising a Sudoku puzzle and mathematical equation. Widow Angela Robinson of Barton Road, Farndon, is prepared to fight Farndon Parish Council all the way over its request that engravings […]
What’s the value of an equation? This study appears to show that, to academics who don’t use much mathematics, any equation can be impressive — no matter what the equation says, and whether or not it adds any clarity or knowledge to a situation: “The Nonsense Math Effect,” Kimmo Eriksson, Judgement and Decision-Making, Vol. 7, […]
Behold a safety equation for sushi. The US Food and Drug Administration (FDA) produced this jolly poster called “Application of Interaction Tables – Sushi Roll with Raw Fish. Potentially Hazardous Food: The Evolving Definition of Temperature Control for Safety”
A GA GA equation and a Lady Gaga equation. The former is from a study by Yaoming Yu of Shanghai Normal University, China: “PCR algorithm for parallel computing the solution of the general restricted linear equations,” Yaoming Yu, Journal of Applied Mathematics and Computing, Volume 27, Numbers 1-2 / May, 2008, pp. 125-136: The latter is a […]