Путешествие на Луну
The Question of the Powders
Thispowderwashardandglittering,leftnotraceuponthehand,containedhydrogenandoxygeninlargeproportion,tookfireinstantaneously,and,thoughverydestructive,didnotsensiblyinjurethemouth-piece."
UptothispointBarbicanehadkeptalooffromthediscussion;helefttheotherstospeakwhilehehimselflistened;hehadevidentlygotanidea.Henowsimplysaid,"Well,myfriends,whatquantityofpowderdoyoupropose?"
Thethreememberslookedatoneanother.
"Twohundredthousandpounds."atlastsaidMorgan.
"Fivehundredthousand,"addedthemajor.
"Eighthundredthousand,"screamedMaston.
Amomentofsilencefollowedthistripleproposal;itwasatlastbrokenbythepresident.
"Gentlemen,"hequietlysaid,"Istartfromthisprinciple,thattheresistanceofagun,constructedunderthegivenconditions,isunlimited.IshallsurpriseourfriendMaston,then,bystigmatizinghiscalculationsastimid;andIproposetodoublehis800,000poundsofpowder."
"Sixteenhundredthousandpounds?"shoutedMaston,leapingfromhisseat.
"Justso."
"Weshallhavetocomethentomyidealofacannonhalfamilelong;foryousee1,600,000poundswilloccupyaspaceofabout20,000cubicfeet;andsincethecontentsofyourcannondonotexceed54,000cubicfeet,itwouldbehalffull;andtheborewillnotbemorethanlongenoughforthegastocommunicatetotheprojectilesufficientimpulse."
"Nevertheless,"saidthepresident,"Iholdtothatquantityofpowder.