반응형 大気圏1 Exploring the Atmosphere: From Troposphere to Exosphere ### 1. Composition of the Atmosphere The atmosphere is composed of 78% nitrogen, 20.8% oxygen, 0.8% argon, 0.4% water vapor, and small amounts of carbon dioxide and hydrogen. 99% of the atmosphere's mass is concentrated within the surface (0-40 km). From 0 to 80 km altitude, the atmosphere is homogeneous, with a consistent distribution of air composition regardless of height. Above this, the het.. AVIATION/AIRCRAFT(eng) 2024. 8. 2. 더보기 ›› 반응형 이전 1 다음