One of the leading theories to explain the paradox is based on two main ideas—one is that some of the bacteria consume the waste matter of another species. The other is that potential new members of a community can only survive by filling a niche unoccupied by others, or by better at ...
Although it is perhaps not the most civilized of arguments, Americans with an “eye for an eye” philosophy of justice argue that the atomic bomb was payback for the undeniably brutal, barbaric, criminal conduct of the Japanese Army. Pumped up with their own version of master race theories, ...
finish line for understanding and controlling these reactions continues both on the theoretical side as well as on the practical application side with no clear winner or timeline in sight, making early-stage investment decisions little more than a bet on a team and a dream. Whichever group manage...
Thus Einstein published his theories of relativity in 1905—15, forty years before his work culminated in the end of a war, the start of an age, and the beginnings of a crisis. Similarly, in the early twentieth century, American, German, and Russian scientists were all interested in space...
while the reorganization of atoms or molecules into different arrangements lies behind theories of change. Thus chemistry involves the study of the atomiccompositionand structural architecture of substances, as well as the varied interactions among substances that can lead to sudden, often violent reactio...
Jean-Charles Galissard de Marignac was a Swiss chemist whose work with atomic weights suggested the possibility of isotopes and the packing fraction of nuclei and whose study of the rare-earth elements led to his discovery of ytterbium in 1878 and codisc
Eric Henry Stoneley Burhop (born January 31, 1911, Hobart, Tasmania, Australia—died January 22, 1980, London, England) was an Australian-born nuclear physicist who made important contributions to the study of elementary particle physics, particularly in connection with K-meson and neutrino ...
History of Technology Timeline Atomicstructure and bonding inchemical bonding Written by Peter W. Atkins Fellow of Lincoln College, University of Oxford; Lecturer in Physical Chemistry, University of Oxford. Coauthor ofMolecular Quantum Mechanicsand many others; author ofOn Beingand... ...
Timeline of the Manhattan ProjectAn infographic timeline of key dates in the Manhattan Project. It was known in 1940 that German scientists were working on a similar project and that the British were also exploring the problem. In the fall of 1941 Manhattan Project chemistHarold C. Ureyaccompanie...
Quick Facts Date: August 6, 1945 - August 9, 1945 Location: Hiroshima Japan Nagasaki Context: World War II See all related content Top Questions What were the atomic bombings of Hiroshima and Nagasaki? When were the atomic bombs dropped on Hiroshima and Nagasaki?