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Advanced Optics with Laser Pointer and Metersticks
Roman Ya. Kezerashvili
We are using a laser pointer as a light source, and metersticks as an optical branch and the screen for wave optics experiments. It is shown the setup for measurements of wavelengt…
The Hundredth Anniversary of Einstein's Annus Mirabilis
Roman Ya. Kezerashvili
The year 2005 marks the hundredth anniversary of the pioneering contribution of Einstein's to modern physics in 1905. The discussion of Einstein's five groundbreaking fundamental p…
Catching Attention in Fiber Optics Class
R. Ya. Kezerashvili, L. Leng
Following a brief review on the history and the current development of fiber optics, the significance of teaching fiber optics for science and non-science major college students is…
Magic Fountain
R. Ya. Kezerashvili, A. Sapozhnikov
A new simply constructed, easy-to-make demonstration of Hero's fountain is presented. The apparatus doesn't have a vessel above a fountain nozzle or a pump and can be considered as…