Search results
Results from the WOW.Com Content Network
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 ...
Other projects like AgeGuess [8] focus on the senior demographics and enable the elderly to upload photos of themselves so the public can guess different ages. Lists of citizen science projects may change. For example, the Old Weather project website indicates that as of January 10, 2015, 51% of the logs were completed. [9]
Simple English; Slovenščina; ... Space science experiments (4 C, 65 P) Pages in category "Science experiments" The following 28 pages are in this category, out of ...
Uses of experiments vary considerably between the natural and human sciences. Experiments typically include controls, which are designed to minimize the effects of variables other than the single independent variable. This increases the reliability of the results, often through a comparison between control measurements and the other measurements.
Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.
This Halloween 2024, use these printable pumpkin stencils and free, easy carving patterns for the scariest, silliest, most unique, and cutest jack-o’-lanterns.
Simple English; Slovenščina; ... Science experiments (13 C, 28 P) Social science experiments (2 C, 14 P) T. Experimental television stations (20 P)