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  2. IdeaPad S series - Wikipedia

    en.wikipedia.org/wiki/IdeaPad_S_Series

    The IdeaPad S10 was Lenovo's first netbook. While Engadget found the design unremarkable, the low starting price was well-received. The S10 featured a 10.2-inch (260 mm) TFT active matrix 1024×576 or 1024×600 display with an 80 or 160 GB hard disk drive and 512 MB or 1 GB DDR2 Random Access Memory, both of which could be upgraded via a trap door on the bottom of the netbook.

  3. Clear lens extraction - Wikipedia

    en.wikipedia.org/wiki/Clear_lens_extraction

    Clear lens extraction (CLE), also known as refractive lensectomy, custom lens replacement (CLR) or refractive lens exchange (RLE) is a surgical procedure in which clear lens of the human eye is removed. Unlike cataract surgery, where cloudy lens is removed to treat cataract, clear lens extraction is done to surgically correct refractive errors ...

  4. ThinkVantage Technologies - Wikipedia

    en.wikipedia.org/wiki/ThinkVantage_Technologies

    LANDesk for ThinkVantage for client management. This is a Lenovo-exclusive version of LANDesk Management Suite designed to integrate with other ThinkVantage software. The Lenovo ThinkVantage Technologies that can also run on some other platforms are. System Migration Assistant to transfer a user's personal data and environment between PC systems.

  5. Twin-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/Twin-lens_reflex_camera

    Twin-lens reflex camera. The front of a Kinaflex twin-lens reflex camera. The focus rings of the two lenses are coupled with gears around their circumference in this simple design. A twin-lens reflex camera ( TLR) is a type of camera with two objective lenses of the same focal length. One of the lenses is the photographic objective or "taking ...

  6. Helios (lens brand) - Wikipedia

    en.wikipedia.org/wiki/Helios_(lens_brand)

    Helios (lens brand) Helios 44-2 lens mounted on a Praktica MTL 5B. Helios 44M-4 lens, 58mm f/2, in M42 screw mount. Helios 40-2. Helios 81M 53mm f/2 lens mounted on Kiev 19. Helios ( Russian: Ге́лиос) was a type of camera lenses, made in the USSR. They were usually supplied with Zenit cameras and thus usable with other M42 lens mount ...

  7. Kerr-lens modelocking - Wikipedia

    en.wikipedia.org/wiki/Kerr-lens_modelocking

    Kerr-lens modelocking. Kerr-lens mode-locking ( KLM) is a method of mode-locking lasers via the nonlinear optical Kerr effect. This method allows the generation of pulses of light with a duration as short as a few femtoseconds . The optical Kerr effect is a process which results from the nonlinear response of an optical medium to the electric ...

  8. Leica Freedom Train - Wikipedia

    en.wikipedia.org/wiki/Leica_Freedom_Train

    The "Leica Freedom Train" was at its height in 1938 and early 1939, delivering groups of refugees to New York every few weeks until the invasion of Poland on September 1, 1939, when Germany closed its borders. Leitz was an internationally recognized brand that reflected credit on the newly resurgent Reich.

  9. 79th Rescue Squadron - Wikipedia

    en.wikipedia.org/wiki/79th_Rescue_Squadron

    The 79th Rescue Squadron is a United States Air Force combat search and rescue unit of the 563rd Rescue Group, 355th Wing, at Davis-Monthan Air Force Base, Arizona . It operates the Lockheed HC-130J "Combat King II" variant of the C-130 "Hercules" and provides rapidly deployable combat search and rescue forces to theater commanders worldwide.