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The BRP Malapascua of the Philippine Coast Guard was heading towards the shoal for a rotation and resupply mission for the BRP Sierra Madre crew when CCG 5205 of the China Coast Guard blocked the Filipino coast guard ship to act what it views as an intrusion of the Philippine vessel and aimed a green laser light towards it. The Philippine side ...
Red (635 nm), blueish violet (445 nm), and green (520 nm) laser pointers. 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.
During the final, Malaysia's fans again targeted the opposition players with green laser pointers. The first leg, also at the Bukit Jalil National Stadium, was stopped for eight minutes starting in the 53rd minute when the Indonesian players walked off in protest and complained to referee Masaaki Toma about the laser lights.
Laser pointers, even those sold for less than $20 online, can distract pilots or cause flash blindness — of particular danger during takeoff and landing, when many incidents are reported ...
Optical discs, laser pointers, data communications. 780 nm compact disc, 650 nm general DVD player and 635 nm DVD for Authoring recorder laser are the most common lasers type in the world. Solid-state laser pumping, machining, medical. InGaAsP: 1.0-2.1 μm Telecommunications, solid-state laser pumping, machining, medical.. lead salt 3-20 μm
Mohamed Salah and Egypt, dogged by a talented Senegal team and passionate fans wielding laser pointers for 120 minutes, lost a penalty shootout Tuesday and failed to qualify for the 2022 men's ...
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The most common DPSSL in use is the 532 nm wavelength green laser pointer. A powerful (>200 mW) 808 nm wavelength infrared GaAlAs laser diode pumps a neodymium-doped yttrium aluminium garnet (Nd:YAG) or a neodymium-doped yttrium orthovanadate (Nd:YVO 4) crystal which produces 1064 nm wavelength light from the main spectral transition of ...
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