This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Who eats whom? — Will robots eat us? Or will we eat robots? Both technophiles and -phobes have hungered to learn which will happen first. The answer has now arrived, in a report from a team at […]
Tag: glass
Upside down glass of water experiment revisited [study]
Dr Johan Lindén who is a lecturer at the Faculty of Science, Åbo Akademi University, Finland, has investigated the (famous) upside down glass of water experiment. But with a crucial variation – the card has a hole cut in it. Nevertheless, the water still stays in the glass – providing that the hole is small enough. […]
Bungee cord-induced corneal lacerations correcting for myopic astigmatism
Although bungee jumping has been proved to be responsible for a wide range of medical problems (see previous article) it should not be assumed that use (or misuse) of bungee cords cannot ever have positive medical outcomes. A case is presented in the Journal of Cataract & Refractive Surgery which describes a patient who had […]
Throwing glass balls from tall buildings
At last, a mathematics monograph for people who like tall buildings, glass balls, windows, and long titles: “The Maximal number of floors a Building can have where you can tell the highest floor from where you can throw a glass ball without breaking it, if you have b glass balls and are allowed t throws“, […]
