首页 / 官方藏书 / Zetetic astronomy: Earth not a globe! / An experimental inquiry into the true figure of the earth etc. / SECTION 5. THE DIAMETER OF THE SUN’S PATH IS CONSTANTLY CHANGING—DIMINISHING FROM DECEMBER 21ST TO JUNE 15TH, AND ENLARGING FROM JUNE TO DECEMBER.

SECTION 5. THE DIAMETER OF THE SUN’S PATH IS CONSTANTLY CHANGING—DIMINISHING FROM DECEMBER 21ST TO JUNE 15TH, AND ENLARGING FROM JUNE TO DECEMBER.

Zetetic astronomy: Earth not a globe! / An experimental inquiry into the true figure of the earth etc. · Parallax · 第 8 / 18 章