首页 › The Chautauquan, Vol. 03, March 1883 A Monthly Magazine Devoted to the Promotion of True Culture. Organ of the Chautauqua Literary and Scientific Circle. › 第 67 题 48. Q. By what is Saturn surrounded? A. By three rings. 49. Q. What has been proved in reference to the state of Saturn’s
rings? A. That they are in a state of fluidity and contraction.
50. Q. What is the mean distance of Uranus from the sun? A.
1,771,000,000 miles.
51. Q. What is the mean diameter of Uranus? A. Thirty-one thousand
seven hundred miles.
52. Q. What is the length of the year on Uranus? A. Eighty-four of our
years.
The Chautauquan, Vol. 03, March 1883 A Monthly Magazine Devoted to the Promotion of True Culture. Organ of the Chautauqua Literary and Scientific Circle. · 第 67 / 105 题