SCIENCE|natural and applied sciences|earth sciences · PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations
- airde chothromaíochta Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- equilibrium height
- en
- Definition the altitude at which,under given conditions,equilibrium is established between the lift and weight of a free balloon or an airship acting as a free balloon Reference Multilingual Aeronautical Dictionary(AGARD,1980)