Illustration of waves indicating wavelength and frequency. The top image shows waves with longer wavelength and lower frequency than those in the lower image. A wavelength is the distance between two identical peaks or troughs, and frequency describes the number of waves per unit time. Wavelength is inversely proportional to frequency.

px px dpi = cm x cm = MB
Details

Creative#:

TOP26152645

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

N/A

Right to Privacy:

No

Same folder images:

Same folder images