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In addition to his patent for the first working laser, Maiman authored a number of patents on masers, lasers, laser displays, optical scanning, and modulation. [ 34 ] Prior to his death, Maiman held an adjunct professor position in the School of Engineering Science at Simon Fraser University , where he worked on the development of curricula in ...
A laser is a device that emits light through a process of optical amplification ... Manuscript text: "Some rough calculations on the feasibility / of a LASER: Light ...
Iris scanner in action to identify people. A biometric device is a security identification and authentication device. Such devices use automated methods of verifying or recognising the identity of a living person based on a physiological or behavioral characteristic.
Frequently impersonated businesses and government agencies, including Amazon, Netflix, PayPal, the IRS, the SSA, and the USPS, all have pages with spam text message examples or explain common scam ...
Since a laser beam has low divergence, the laser light appears as a small spot even at long distances; the user places the spot on the desired target and the barrel of the gun is aligned (but not necessarily allowing for bullet drop, windage, distance between the direction of the beam and the axis of the barrel, and the target mobility while ...
Additionally, in a test run by German journalists in December 2019, Seeing AI apparently used some sort of Facial recognition system to identify people on photographs by name. [ 9 ] Some functions are performed on the device, however more complex functions such as describing a scene or recognizing handwriting require an Internet connection .
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Police in Spain said on November 21 they had used open-source investigative techniques to geolocate footage posted on social media showing a driver shining a laser beam at a trucker and that the ...