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Glenn Elert, "educador, autor y artista", nos ofrece en forma de artículos enlazados lecciones (en inglés) que abarcan, y superan, todos los temas de Física de Bachiller ...
"Half-life is the concept of time required for half of radioactive isotope’s nuclei to decay. The amount remaining is calculated as the (initial amount) (1/2) (# of 1/2 lives)^n in which the number of ...
Hipervinculo Física
"Fission reactors use fissile materials to initiate fission reactions. A moderator is used to slow the reaction. If the reaction gets too hot, the fuel melts and the reactor no longer functions. Contr ...
Video Física
"Radioactive isotopes have unstable ratios of protons to neutrons in their atomic nuclei. An isotope is an element with a varying numbers of neutrons. Radioactive isotopes become more stable through n ...
Video Física
"Carbon dating uses an unstable isotope of carbon to find the date of dead substances. This isotope Carbon-14 has a half life of 5,700 years. The ratio of Carbon-14 remaining indicates the times since ...
Video Física
"The atomic nucleus was discovered by Earnest Rutherford in his Gold Foil Experiment in which he shot alpha particles at a thin piece of gold foil. Most of the particles went straight through the foil ...
"Mass-energy equivalence states that mass is concentrated energy. In his theory of special relativity Einstein formulated the equation E=mc^2. There is a tremendous amount of energy in mass. A 20g mar ...
Hipervinculo Física
Una colección de problemas de física para estudiantes de Bachillerato. Ofrece la posibilidad de imprimir o descargar los documentos. Los problemas están organizados en:
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