j9381 Member

  • Male
  • from Boston
  • Member since Feb 19th 2019
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  • j9381

    Post
    The pink extruded foam that can be bought at Home Depot in the large sheets (at least I assume that is what it is) performed the worst in the fire test as shown in this video,

    (minute 9:56)
    youtu.be/8NC79e0oztM?t=596

    If you do have a fire, the fumes will be…
  • j9381

    Post
    how do you know what the fraction of the input air is made up of recirculated air?

    also, the plastic pipe is not insulated so it will lose some heat to the cooler room.
  • j9381

    Post
    Do you have a chart of heat recovery rate at steady state for a wide range of powers?
  • j9381

    Post
    I bought 50 liters of deuterium (D2) on ebay from Global Rare Gases, they shipped fairly quickly and were very responsive by email. They will sell to anyone.
    this is how they described it:
    $325, + $75 in shipping by FedEx Ground. Billed through PayPal on…