Prof Dava Newman 16. 423J/HST515J Space Biomedical Engineering and Life Support Temperature Earth Mars 10°k(18°F) between Over 0.75 m(30 in) height 15°C288°K(55°F) 0.65 m(knee)& 1.4 m(shoulder)- 55C4218K(-67F) △T60°K(108°F night day Noon: vertical temperature variation highest Night: vertical temperatures are very similar Expansion and contraction of materials resulting in great stressesProf. Dava Newman 16.423J/HST515J Space Biomedical Engineering and Life Support Temperature Temperature Earth Mars • ~10°K (18°F) between Over 0.75 m (30 in) height 0.65 m (knee) & 1.4 m (shoulder) 15°C 288°K (55°F) -55°C 218°K (-67°F) ∆T 60°K (108°F) night day • Noon: vertical temperature variation highest • Night: vertical temperatures are very similar • Expansion and contraction of materials, resulting in great stresses 10