. "05089612-n"^^ . . . . . . . . "a rarified quality; \"the tenuity of the upper atmosphere\""@en-us . . . . "rarity"^^ . . . . "tenuity"@en-us . . . . . . . . . "0.375"^^ . . "104690336"@en-us . . . "103866109"@en-us . "105089612"^^ . . . . . . . . . . "low density"@en-us . . "rarity"@en-us . . "0.375"^^ . . . . "a rarified quality; \"the tenuity of the upper atmosphere\""@en-us . . . . .