tttabataJan 31, 20224 minAccidental Similarity between Abstract Painting and Physics DataA friend of mine, Saiko Yoshihara, who was in the same elementary school as me in Dalian, is a semiprofessional painter joining Shinsho...
tttabataJan 14, 20222 minThe Couple Talking about Volume of Truncated ConeOn June 7, 2013, my wife and I joined a bus trip titled Exhibition of Paintings from State Pushkin Museum and Flower Festival...
tttabataJan 11, 20222 minI Belatedly Had a Topic to Discuss with FeynmanOn January 19, 2011, I found an online article about Feynman [Ref. 1]. In the beginning, it reads: Caltech hosted its first-ever TED-X...
tttabataJan 4, 20221 minThe Unit “Dirac”About twenty years ago, I asked one of my colleagues what was the unit “Dirac” for. He, a competent physicist, thought about it for a...