Search results
Results from the WOW.Com Content Network
Around 19 school boards from 14 states have adopted or adapted the books. [11] Those who wish to adopt the textbooks are required to send a request to NCERT, upon which soft copies of the books are received. The material is press-ready and may be printed by paying a 5% royalty, and by acknowledging NCERT. [11]
The first edition of the book to bear the title Fundamentals of Physics, first published in 1970, was revised from the original text by Farrell Edwards and John J. Merrill. [2] (Editions for sale outside the USA have the title Principles of Physics.) Walker has been the revising author since 1990. [3]
In his book, Surely You're Joking, Mr. Feynman!, the late physics Nobel Prize laureate Richard P. Feynman described his experiences as a member of a committee that evaluated science textbooks. [58] At some instances, there were nonsensical examples to illustrate physical phenomena; then a company sent – for reasons of timing – a textbook ...
Carbon-12 (12 C) is the most abundant of the two stable isotopes of carbon (carbon-13 being the other), amounting to 98.93% of element carbon on Earth; [1] its abundance is due to the triple-alpha process by which it is created in stars.