When.com Web Search

  1. Ads

    related to: celestron elements hand warmer manual download

Search results

  1. Results From The WOW.Com Content Network
  2. Hand warmer - Wikipedia

    en.wikipedia.org/wiki/Hand_warmer

    Crystallisation-type hand warmer with scale showing metal disc trigger Short clip showing the activation and crystallisation of a crystallisation-type reusable hand warmer. This type of hand warmer can be recharged by immersing the hand-warmer in very hot water until the contents are uniform and then allowing it to cool. The release of heat is ...

  3. Tom Johnson (astronomer) - Wikipedia

    en.wikipedia.org/wiki/Tom_Johnson_(astronomer)

    The Celestron 8 was more compact, affordable and easier to manufacture than traditional telescopes, like the Schmidt–Cassegrain. [2] Johnson's new telescope proved very popular in the amateur astronomy and educational industries, allowing the hobby to rapidly expand and reach more consumers. [2] Johnson sold Celestron in 1980. [2]

  4. Binoculars - Wikipedia

    en.wikipedia.org/wiki/Binoculars

    The desirable amount of magnification depends upon the intended application, and in most binoculars is a permanent, non-adjustable feature of the device (zoom binoculars are the exception). Hand-held binoculars typically have magnifications ranging from 7× to 10×, so they will be less susceptible to the effects of shaking hands. [25]

  5. Interstellar medium - Wikipedia

    en.wikipedia.org/wiki/Interstellar_medium

    By mass this amounts to 70% hydrogen, 28% helium, and 1.5% heavier elements. The hydrogen and helium are primarily a result of primordial nucleosynthesis , while the heavier elements in the ISM are mostly a result of enrichment (due to stellar nucleosynthesis ) in the process of stellar evolution .

  6. List of Star Trek technical manuals - Wikipedia

    en.wikipedia.org/wiki/List_of_Star_Trek...

    Star Fleet - Starship Recognition Manual - Ships of the Baton Rouge Era: Neale Davidson 2005 .pdf 36 8.5" x 11" Star Fleet - Starship Recognition Manual - Volume One - Ships of Support 2268: Neale Davidson 2005 .pdf 36 8.5" x 11" Star Fleet - Starship Recognition Manual - Volume One - Ships of the Line 2268: Neale Davidson 2005 .pdf 36 8.5" x 11"

  7. Catalytic heater - Wikipedia

    en.wikipedia.org/wiki/Catalytic_heater

    In 2010 the Zippo lighter company introduced an all-metal catalytic hand warmer, along with other outdoor products. [5] There are other catalytic hand warmer brands like the South Korean S-Boston, the UK Whitby Warmer and also Chinese unbranded versions of designs based on the Hakkin 'Peacock' or the 'Jon-e' which date back to the manufacturing ...