Colorful dew drops.

This article, titled "Colorful dew drops," discusses the phenomenon of dew and its visual appeal. Dew is formed when the humidity in the air condenses into droplets due to a decrease in temperature or contact with cold surfaces. The author presents a photograph of dew drops with the sun shining from behind, revealing colors caused by light refraction and observation angle, similar to a rainbow. The article is part of a series called Visual Physics, which showcases photographs that demonstrate physics concepts. The author of the article is Francisco Jose Torcal-Milla. [Extracted from the article]