A quadrant or one fourth of a circle. The heavy line indicates the inclination of the earths axis as compared with the plane of its orbit which is represented by the base vintage line drawing or engraving illustration.

A quadrant or one fourth of a circle. The heavy line indicates the inclination of the earths axis as compared with the plane of its orbit which is represented by the base vintage line drawing or engraving illustration. - 132808254

類似的圖片 (向量圖像,SVG與EPS)

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