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Peer reviewedFabrikant, V. A. – Quantum, 1992
Discusses the energy flux-density of two beams of light of equal energy that are intersected at a given angle. Examines an apparent contradiction to the physics law of conservation of energy known as Vavilov's paradox. (MDH)
Descriptors: Elementary Secondary Education, Energy, Enrichment Activities, Learning Activities
Peer reviewedBuzdin, Alexander; Varlamov, Andrey – Quantum, 1991
Describes the history and the development of the field of superconductivity. Identifies the significant interaction of electrons to form Cooper pairs. Presents background theory, describes approaches, and discusses problems encountered in the search for better high temperature superconducting materials. Provides technological applications of…
Descriptors: Chemistry, Enrichment Activities, Physics, Science Education
