Search results
Results from the WOW.Com Content Network
Gilbert Atomic Energy Manual — a 60-page instruction book written by Dr. Ralph E. Lapp; Learn How Dagwood Split the Atom — comic book introduction to radioactivity, written with the help of General Leslie Groves (director of the Manhattan Project) and John R. Dunning (a physicist who verified fission of the uranium atom) [11] [12]
In this book Krauss discusses creating parts of an oxygen atom, the primary atoms of the Big Bang.Then he follows it through the remaining history of the Universe.As time has been passing by, the atom was a part of a supernova and star dust, star and planet systems, and, ultimately, a part of living cells.
The vocabulary used in "Uncleftish Beholding" does not completely derive from Anglo-Saxon. Around, from Old French reond (Modern French rond), completely displaced Old English ymbe (modern English umbe (now obsolete), cognate to German um and Latin ambi-) and left no "native" English word for this concept.
Whenever this unoccupied level is the next after a full shell, the only way to excite the nucleus is to raise one nucleon across the gap, thus spending a large amount of energy. Otherwise, if the highest occupied energy level lies in a partly filled shell, much less energy is required to raise a nucleon to a higher state in the same shell.
In 1804, Dalton explained his atomic theory to his friend and fellow chemist Thomas Thomson, who published an explanation of Dalton's theory in his book A System of Chemistry in 1807. According to Thomson, Dalton's idea first occurred to him when experimenting with "olefiant gas" and "carburetted hydrogen gas" .
The idea was originally proposed by Georges Lemaître, who suggested the concept of a 'primeval atom’ (L'Hypothèse de l'Atome Primitif) 1946, leading up to the theory of the Big Bang. [1] He illustrated the idea by imagining an object 30 times larger than the volume of the sun containing all the matter of the Universe .
In it, Asimov presents the atom and subatomic particles in a historical context, beginning with Democritus's original thought experiments and theory of atomism, and ending with then-current knowledge of the fundamental particles. [1]
The book is aimed at educated lay-readers, and high-school science students. [2] Inside the Atom ends on a cautionary note, stating "If only we can learn to use the knowledge we already have..." In 1956, the book was used in a pilot program to advance science education sponsored by the American Association for the Advancement of Science ...