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When was the last time you saw a movie in a theater? Three months ago? A year? Longer than that? That’s the problem. The movie industry is among the world’s most important businesses. The Motion Picture Association of America says that...

Above is a twin-propeller aerial vehicle with a laser converter mounted in the middle. The photovoltaic cells convert laser power to electrical power at high efficiency to power the two propellers. The laser converter is cooled by the downdraft created...

There are two of types of neodymium-doped yttrium aluminium garnet (Nd:YAG) laser welder, continuous wave and pulsed. As the name suggests, continuous wave or CW is either on or off, whereas pulsed lasers create welds by individual pulses. The pulsed...

Mahmood Bagheri, Clifford Frez, and Siamak Forouhar Jet Propulsion Laboratory, California Institute of Technology, U.S. Abstract. We report on the first fiber-coupled distributed-feedback (DFB) semiconductor lasers with record high output power operating...

Download VTU Instrumentation Technology Scheme 2010 Download VTU Instrumentation Technology Syllabus 2010 VTU Instrumentation Technology 8th Semester Syllabus LASERS & OPTICAL INSTRUMENTATION Subject Code : 10IT81 IA Marks : 25 No. of Lecture...