The South China Morning Post reports, on January 12, 2022, that “China has built an artificial moon that simulates low-gravity conditions on Earth“. The report begins: China has built a research facility that simulates the low-gravity environment on the moon – and it was inspired by experiments using magnets to levitate a frog. Further details: […]
Science advances two nostrils at a time. Or moves in some other direction. The Guardian reports, on March 30, 2020: An Australian astrophysicist has been admitted to hospital after getting four magnets stuck up his nose in an attempt to invent a device that stops people touching their faces during the coronavirus outbreak. Dr Daniel […]
Richard Feynman, asked a question that begins “Why…”, explains why that kind of question is tough:
David Hu, 2015 Ig Nobel physics prize winner (together with several colleagues, for testing the biological principle that nearly all mammals empty their bladders in about 21 seconds, plus or minus 13 seconds ) has a new paper out, written with colleague Guillermo Amador. Their institution, Georgia Tech, describes it: A CAT’S SURFACE AREA IS EQUAL […]