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Peer reviewedPhysics Teacher, 1989
Compared is the mass of a dozen eggs with the mass of air in an empty refrigerator. An answer and reasons for the answer are provided. (YP)
Descriptors: Cartoons, Physics, Problem Sets, Science Materials
Peer reviewedBarnes, George – Physics Teacher, 1989
Described is the subject of biological scaling for physics teachers including examples and in-depth reading. Topics are elements of scaling, terminal velocities, Lilliputian and Brobdingnagian, brain evolution, dolphin echolocation, surface tension, gravity change, food and oxygen, and seeing. Ten references on physics and size, and ten questions…
Descriptors: Biology, Measurement, Physics, Problem Sets
