Mole (unit) informal holiday in honor of the unit among chemists. The date is derived from the Avogadro number, which is approximately . It starts at 6:02 a.m. and ends at 6:02 p.m. Alternatively, some chemists celebrate June 2 or February 6, a reference to the 6.02 part of the constant. Mole (unit) The mole is the unit of measurement for amount of substance in the International System of Units (SI). Effective 20 May 2019, the mole is defined as the amount of a chemical substance that contains exactly (Avogadro's constant) constitutive particles, e.g., atoms, molecules, ions or electrons. This definition was
The Tao of Physics what has happened. The Tao of Physics The Tao of Physics: An Exploration of the Parallels Between Modern Physics and Eastern Mysticism is a 1975 book by physicist Fritjof Capra. It was a bestseller in the United States and has been published in 43 editions in 23 languages. The fourth edition in English was published in 2000. The following excerpt from "The Tao of Physics" summarizes Capra's motivation for writing this book “Science does not need mysticism and mysticism does not need science. But man needs both.” According to the preface of the first edition, reprinted in subsequent editions, Capra