Wilbert Smith Archives Files Box 1130 16 1130-16-p036

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168 SMITHSONIAN CONTRIBUTIONS TO ASTROPHYSICS Tantx 125.—Sporadic small- log role, a8 a f of meteor Velocity,» | no. log & log rofoh | S.d. of mean| (log te/ph)eor. | én S.d. (108 ems“) Bes 10-20 ul 6.191 12, 105 0, 226 12, 105 1,240.2. 20-27 15 6. 354 =11. 310 0. 204 =11. 359 1,640.2 27-40 10 6. 506 11, 652 0. 206 11. 708 1,540.3 40-70 8 6.734 =11, 305 0. —11. 540 1,440.2 Crosky and Soberman conclude that the luminous efficiency of chromium should be roughly equal to that of iron, so that the...