NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 4 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Pearson, Earl F. – Journal of Chemical Education, 2013
The destructive potential of one of nature's most destructive forces, the hurricane, is compared to one of human's most destructive devices, an atomic bomb. Both can create near absolute devastation at "ground zero". However, how do they really compare in terms of destructive energy? This discussion compares the energy, the…
Descriptors: Weather, Natural Disasters, Weapons, Energy
Peer reviewed Peer reviewed
Direct linkDirect link
Denny, Mark – Physics Teacher, 2011
The internal ballistics of a firearm or artillery piece considers the pellet, bullet, or shell motion while it is still inside the barrel. In general, deriving the muzzle speed of a gunpowder firearm from first principles is difficult because powder combustion is fast and it very rapidly raises the temperature of gas (generated by gunpowder…
Descriptors: Weapons, Mechanics (Physics), Science Instruction, Scientific Principles
Peer reviewed Peer reviewed
Direct linkDirect link
Reed, B. Cameron – Journal of Chemical Education, 2008
The issue of why only particular isotopes of uranium and plutonium are suitable for use in nuclear weapons is analyzed with the aid of graphs and semiquantitative discussions of parameters such as excitation energies, fission barriers, reaction cross-sections, and the role of processes such as [alpha]-decay and spontaneous fission. The goal is to…
Descriptors: Weapons, Nuclear Physics, Fuels, Scientific Concepts
Peer reviewed Peer reviewed
Direct linkDirect link
Shastri, Ananda – Physics Teacher, 2007
This paper describes the construction of a slide-rule computer that allows one to quickly determine magnitudes of several effects that result from the detonation of a nuclear device. Suggestions for exercises are also included that allow high school and college-level physics students to explore scenarios involving these effects. It is hoped that…
Descriptors: Physics, High School Students, Computation, Measurement Techniques