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Who discovered the Doppler effect?
Christian Doppler did not invent Doppler Radar. He described what is now known as the Doppler effect in 1842 in Austria. It is used to describe the behavior of waves (such as light or sound) that are emitted by a moving object. Doppler radar, which utilizes the Doppler effect, was developed in the United States during World War II.
What is the laser intensity formula used to calculate the power of a laser beam?
The laser intensity formula used to calculate the power of a laser beam is Power (P) Energy (E) / Time (t).
When were Doppler ultrasounds invented?
Christian Doppler discovered the Doppler effect in 1842. He observed that the frequency of sound changes as the object of the sounds moves and the detector of the sound moves. Radar and medical devices use the Doppler effect to locate and provide images of scanned objects.
Laser beam technology is used for?
A laser is a device which produces an intense beam by stimulated emission of photons. This technology is used in repairing detached retinas, barcodes, making holograms and drilling holes in metals.
What is a laser micrometer used for?
A laser micrometer is used to measure very small distances with high precision using a laser beam. It is commonly used in manufacturing and engineering processes to ensure accurate measurements of components or parts.
What has the author Abdulrassoul S Mahdi written?
Abdulrassoul S. Mahdi has written: 'Application of a microprocessor-based correlator to laser doppler velocimetry'
What is Doppler velocimetry in ultrasonic?
It's the measure of flow.
What has the author P A Robinson written?
P. A. Robinson has written: 'Laser Doppler velocimetry measurements in coaxial, co- and counter-swirling, isothermal jets' -- subject(s): Turbulence, Laser Doppler velocimeters, Swirling, Coaxial flow
What has the author H J Schafer written?
H. J. Schafer has written: 'Study of high-speed combustion flows by laser velocimetry' -- subject(s): Laser anemometers, Velocity measurement, Combustion chambers
What has the author M Carbonaro written?
M. Carbonaro has written: 'Improvements and application of a new type of three component laser Doppler velocimeter' -- subject(s): Laser Doppler velocimeters
What has the author Preben Buchhave written?
Preben Buchhave has written: 'The measurement of turbulence with the burst-type laser Doppler anemometer' -- subject(s): Turbulence, Measurement, Laser Doppler velocimeter
How does laser speed guns use lasers?
Laser speed guns use a narrow beam of laser light to detect the speed of a moving vehicle by calculating the time it takes for the laser beam to travel to the vehicle and reflect back. The device measures the change in frequency of the reflected light to determine the speed of the vehicle based on the Doppler effect.
What has the author G D Lock written?
G. D. Lock has written: 'Laser-Doppler velocimeter and indirect velocity measurements in shock-induced dusty-gas flows' -- subject(s): Dusty gas flow, Velocity measurement, Laser Doppler velocimeters
What has the author Stephen E Dunagan written?
Stephen E. Dunagan has written: 'Lift distribution and velocity field measurements for a three-dimensional, steady blade/vortex interaction' -- subject(s): Velocity distribution, Helicopters, Blade-vortex interaction, Lift, Force distribution, Rotors 'Catadioptric optics for laser Doppler velocimeter applications' -- subject(s): Catadioptric systems, Laser Doppler velocimeter, Laser Doppler velocimeters, Lens design, Laser beams, Optical measuring instruments, Optical paths, Focusing
What has the author Mark P Wernet written?
Mark P. Wernet has written: 'Demonstration of PIV in a transonic compressor' -- subject(s): Transonic compressors, Particle image velocimetry, Turbocompressors 'Fuzzy logic enhanced digital PIV processing software' -- subject(s): Velocity measurement, Particle image velocimetry, Computer programs, Image processing, Flow characteristics, Procedures, Data acquisition 'An investigation of surge in a high-speed centrifugal compressor using digital PIV' -- subject(s): Particle tracking, Velocimetry 'Demonstration of a stabilized alumina/ethanol colloidal dispersion technique for seeding high temperature air flows' -- subject(s): Aerosols, Air flow, Aluminum oxides, Colloids, Ethyl Alcohol, Flow velocity, High temperature air, High temperature tests, Innoculation, Materials tests, Metal powder, PH, Refractory materials, Stabilization 'Laser anemometry techniques for turbine applications' -- subject(s): Turbines, Laser Doppler velocimeter
What has the author Louis J Goldman written?
Louis J. Goldman has written: 'Laser anemometer measurements in an annular cascade of core turbine vanes and comparison with theory' -- subject(s): Blades, Compressors, Laser Doppler velocimeter 'Three component laser anemometer measurements in an annular cascade of core turbine vanes with contoured end wall' -- subject(s): Laser Doppler velocimeter
Is Doppler radar used for finding hurricanes?
Yes, Doppler Radar can be used to find all storms!
