From the chapter: High Density and the Higher Foolishness:
Well,dimethylmercurywasdense,allrigh t—
d=3.07—butitwouldbeburne dwithRFNA,an datareasonabl e
mixturerati oth etotalpropellantdensitywouldbeabout2.1or2.2.
(Th edensityoftheacid-UDM Hsystemisabou t1.2.)Tha tdidn' tseem
to oimpressive ,an dIdecidedtoapplyth ereductoadabsurdummethod.
Whynotuseth edensestknownsubstancewhichisliquidatroo m
temperatur e—mercuryitself?Jus tsquirtitint oth echambe rofa
motorburning ,say,acid-UDMH.I twouldevaporateint oamon-atomicgas(withalowCp,whichwouldhelpperformance),an dwould