전문 번역가, 번역 회사, 웹 페이지 및 자유롭게 사용할 수 있는 번역 저장소 등을 활용합니다.
prof. l.w.
in fact, he did numerous observations: observations of barometer and thermometer, on shapes and altitudes of cloud formations, the behaviour of parachutes at different altitudes, the evaporation of ether, the electrical properties of different materials and the air, behavior of a magnetic needle, the boiling point of water at great altitudes, sound propagation, influence of the high altitudes on animals (pigeons and butterflies), strength of solar radiation, the solar spectrum, gravity properties, chemical composition of the air and pressure of the air.