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The possibilities of using ordinary things for doing science and recycling modern junk into joyous products appealed immensely to children. Arvind Gupta's first book, Matchstick Models and other Science Experiments, was translated into 12 Indian languages by various Popular Science groups and sold more than half a million copies.
Experiments and Observations on Electricity is a treatise by Benjamin Franklin based on letters that he wrote to Peter Collinson, who communicated Franklin's ideas to the Royal Society. [ 1 ] [ 2 ] The letters were published as a book in England in 1751, and over the following years the book was reissued in four more editions containing ...
Hertz wireless experiments (1887): Heinrich Hertz demonstrates free space electromagnetic waves, predicted by Maxwell's equations, with a simple dipole antenna and spark gap oscillator. Thomson's experiments with cathode rays (1897): J. J. Thomson's cathode ray tube experiments (discovers the electron and its negative charge).
Geiger–Marsden experiments: Hans Geiger, Ernest Marsden, Ernest Rutherford: Discovery Atomic nucleus: 1909 Oil drop experiment: Robert A. Millikan and Harvey Fletcher: Measurement Elementary charge of the electron: 1913 Compton generator: Arthur Compton: Demonstration Earth's rotation: 1914 Franck–Hertz experiment: James Franck and Gustav ...
At-home science experiments for kids are easy when you can use items you already have on hand. Get ready for plenty of oohs, ahhs and ahas! The post 9 Easy Home Science Experiments for Kids ...
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Simple English; Slovenščina; ... Print/export Download as PDF; ... Science experiments (13 C, 27 P) Social science experiments (2 C, 13 P) T.
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