LIGHTER THAN AIR CRAFT USING VACUUM DAVID NOEL University of Western Australia / /
IndustryTerm
automatic equipment / communications equipment / light gas / solar energy / rigid metal framework / thick metal foil / communications satellites / possible applications / thin glass chemical apparatus / metal can / organic plastics / considerable potential energy / balloon lifting gas / intercommunications equipment / electrical energy / food / energy / cable-car systems / /
262 (154L) Correspondence, Speculations in Science and Technology, Vol. 6, No[removed])