Tyndall
/ˈtɪndəl/- Tyndall, John (1820-93), Irish physicist. He is best known for his work on heat but he also worked on diamagnetism, the transmission of sound, and the scattering of light by suspended particles (becoming the first person to explain the blue colour of the sky).廷德耳, 约翰（1820-1893, 爱尔兰物理学家, 因研究热闻名, 也研究抗磁现象和声音传播及悬浮粒子散射光, 是论证天空蓝色的第一人）。