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2. Laser pointer - Wikipedia

   en.wikipedia.org/wiki/Laser_pointer

   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.

3. Wireless clicker - Wikipedia

   en.wikipedia.org/wiki/Wireless_clicker

   A speaker giving a presentation with an RF pointer in his left hand. Using a wireless clicker, helps the presenter to move freely, instead of being obliged to stay next to the computer, can get closer and keep in touch with the audience, watching the presentation together with them, being able to use the built-in laser pointer, in order to emphasize specific points in the dialogue with the ...

4. List of laser applications - Wikipedia

   en.wikipedia.org/wiki/List_of_laser_applications

   In astronomy, lasers have been used to create artificial laser guide stars, used as reference objects for adaptive optics telescopes. Lasers may also be indirectly used in spectroscopy as a micro-sampling system, a technique termed Laser ablation (LA), which is typically applied to ICP-MS apparatus resulting in the powerful LA-ICP-MS.

5. Meanings of minor-planet names: 5001–6000 - Wikipedia

   en.wikipedia.org/wiki/Meanings_of_minor-planet...

   The observatory is located in one of the green-tea producing areas in Japan. MPC · 5237: 5238 Naozane: 1990 VE 2: Kumagai Naozane, early samurai: MPC · 5238: 5239 Reiki: 1990 VC 4: Reiki Kushida, a Japanese amateur astronomer and discoverer of minor planets. She was the first woman to discover a supernova (1991bg) visually. MPC · 5239: 5240 ...

6. Diode-pumped solid-state laser - Wikipedia

   en.wikipedia.org/wiki/Diode-pumped_solid-state_laser

   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 ...

7. Vanderbilt QB Diego Pavia granted injunction to play in 2025 ...

   www.aol.com/sports/vanderbilt-qb-diego-pavia...

   Vanderbilt quarterback Diego Pavia was granted a major legal win on Wednesday when a judge granted him an injunction allowing him to play the 2025 season.. Pavia filed a lawsuit against the NCAA ...