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  1. Nov 2023
  2. penvibe.com penvibe.com
    The Ultimate Guide to Fisher Space Pen Refills (2023) - Pen Vibe
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    1. Bleak_Morn 20 Nov 2023
      Nitrogen gas is lighter than air

      Nitrogen gas is not lighter than air, in fact "air" is mostly nitrogen. In fact, it's about 78% nitrogen.

      Errata PenVibe.com Peter Warrior
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