Public domain
GRC-1998-C-00640
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
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OPPOSED FLOW FLAME SPREAD POST FLIGHT MATERIAL SAMPLES
NASA Image and Video Library’s own descriptionCredit lineGRC-1998-C-00640. NASA/GRC, 1994-03-31. Public domain. ID: GRC-1998-C-00640.