A Puzzle about Measurements
A traditional ammeter shows the intensity of an electric current with the angular position of a pointer on a dial; in other words as a ratio of two lengths. A…
Category: Think Check
Florida Clean Energy Company’s Hydrogen 2.0 Claims Stirring Doubt and Skepticism in New Brunswick
By Allan Carter NB Power, the province of New Brunswick’s power utility, has been raising some eyebrows over a decision to invest in a technology with unproven claims that it…
Keith’s Conundrums
In each month’s Critical Links, I will pose a “funny problem”. Some will be paradoxes; some will be weird things to think through. Generally they will have a popular science…