Pencil in a beaker with water. A pencil in a beaker filled with water is used to demonstrate optical refraction due to the difference in the refractive index between water and air.

px px dpi = cm x cm = MB
Details

Creative#:

TOP22294999

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images