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  2. Charles Ammi Cutter - Wikipedia

    en.wikipedia.org/wiki/Charles_Ammi_Cutter

    Charles Ammi Cutter (March 14, 1837 – September 6, 1903) was an American librarian.In the 1850s and 1860s he assisted with the re-cataloging of the Harvard College library, producing America's first public card catalog.

  3. Zenith ZP-150 - Wikipedia

    en.wikipedia.org/wiki/Zenith_ZP-150

    The ZP-150 was offered for US$1,995 when bundled with the US$800 Microsoft Works software, but could be found in the Fall 1985 Heathkit catalog for US$1,195.The price came down to US$999 in the Winter 1986 edition of the same catalog and US$699 in the Fall 1987 edition, as it was being phased out with the release of the Z-181 and Z-183.

  4. Zenith Data Systems - Wikipedia

    en.wikipedia.org/wiki/Zenith_Data_Systems

    Zenith Data Systems Corporation (ZDS) was an American computer systems manufacturing company active from 1979 to 1996.It was originally a division of the Zenith Radio Company (later Zenith Electronics), after they had purchased the Heath Company and, by extension, their Heathkit line of electronic kits and kit microcomputers, from Schlumberger in October 1979.

  5. Cutter Expansive Classification - Wikipedia

    en.wikipedia.org/wiki/Cutter_Expansive...

    The Boston Athenaeum's Guide to the classification system developed by Cutter for their collection; Forbes Library's Outline of Cutter's Expansive Classification system; A brief guide to the Expansive Classification from Forbes Library; Rules for a dictionary catalog, by Charles A. Cutter, fourth edition, hosted by the UNT Libraries Digital ...

  6. Zenith STOL CH 701 - Wikipedia

    en.wikipedia.org/wiki/Zenith_STOL_CH_701

    A Zenith STOL CH 701 on wheels A Czech Aircraft Works-built CH 701 AMD-built CH 750 CH 750 CH 750 instrument panel CH 701 Turboprop CH 701 Turboprop in flight. The Zenith STOL CH 701 and CH 750 are a family of light, two-place kit-built STOL aircraft designed by Canadian aeronautical engineer Chris Heintz through his Midland, Ontario, based company, Zenair.

  7. Zenair CH 200 - Wikipedia

    en.wikipedia.org/wiki/Zenair_CH_200

    The Zenair Zenith CH 200 and CH 250 are a family of Canadian single-engined homebuilt light aircraft. It is a low-winged single engine monoplane , that was first flown in France in 1970, with kits being made by the Canadian company Zenair from 1974, with hundreds built and flown.

  8. AN/FPS-4 radar - Wikipedia

    en.wikipedia.org/wiki/AN/FPS-4_radar

    Zenith produced the A-model sets in the post-war period. The vertically mounted antenna was three feet wide and ten feet long. Two operators were needed to run the set. The initial model operated at a frequency of 9000 to 9160 MHz and had a maximum reliable range for bombers of 60 miles at 10,000 feet.

  9. Zenit (camera) - Wikipedia

    en.wikipedia.org/wiki/Zenit_(camera)

    Zenit 122 Zenit-4 with leaf shutter Zenit-16 with vertical travel shutter. The first attempt to make high-end professional camera by KMZ was the Start in 1958. This camera had a full set of shutter speeds (from 1 sec to 1/1000), a lens with an automatic diaphragm in a unique breech-lock mount, and even a knife for cutting-off part of the unexposed film.