The motion of a planets orbit around a star is simulated by rolling a ball on a curved surface of plastic.

px px dpi = cm x cm = MB
Details

Creative#:

TOP22293978

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images