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The Hercules 500, made by Laserglow, held the world record for the world's most powerful handheld laser in 2012, and appeared in the Guinness Book of World Records in 2009. The laser was tested three times in five-minute durations using two separate laser power meters, and created an output 1W peak and 940 mW (+/- 20 mW) average power.
A blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue or violet. [1] Blue lasers can be produced by: direct, inorganic diode semiconductor lasers based on quantum wells of gallium (III) nitride at 380-417nm [2] [3] or indium gallium nitride at 450 ...
A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i.e. coherent light) to highlight something of interest with a small bright colored spot. The small width of the beam and the low power of typical laser pointers make the beam itself invisible in a ...
The Dow Jones Industrial Average closed up about 0.5%, or more than 150 points — its third-highest close ever. The S&P 500 ( ^GSPC ) also finished the day up around 0.5%, notching its best close ...
New data from the Department of Labor showed nearly 1.84 million claims were filed in the week ending June 22, up from 1.82 million the week prior. Meanwhile, the 4-week moving average of weekly ...
The Labor Department reported Thursday that its producer price index — which tracks inflation before it reaches consumers — declined 0.2% from April to May after rising 0.5% the month before ...
The Advanced Target Pointer / Illuminator / Aiming Light, ATPIAL AN/PEQ-15 known colloquially as the "PEQ-15" [/ p ɛ k / / f ɪ f t iː n /] produced by L3Harris (originally designed and manufactured by Insight Technology, until their acquisition by L3Harris in 2010); is a multifunction IR Target Pointer & Illuminator, a.k.a. a Laser Aiming Module (LAM) for use as a rifle attachment, using a ...
Nvidia stock rose over 2% in premarket trading on Wednesday after the previous day's gain reversed a three-day slide that erased roughly $430 billion of the AI chip giant's market cap.Shares ...
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