Shades of green, Blue Mountains National Park, NSW, Australia [7106 × 2966] [OC]

Picture found by the Ditpub “Beautiful World” searcher.

Original was/is available from http://i.imgur.com/qh941hx.jpg

Some learning, selected for this occasion 🙂

Sunglasses or sun glasses are a form of protective eyewear designed primarily to prevent bright sunlight and high-energy visible light from damaging or discomforting the eyes.

Green is the color between blue and yellow on the spectrum of visible light. It is evoked by light with a predominant wavelength of roughly 495–570 nm.

Blue is the colour between violet and green on the optical spectrum of visible light. Human eyes perceive blue when observing light with a wavelength between 450 and 495 nanometres.

A mountain is a large landform that stretches above the surrounding land in a limited area, usually in the form of a peak.

A park is an area of natural, semi-natural, or planted space set aside for human enjoyment and recreation or for the protection of wildlife or natural habitats.

Published by DitPub on 2016-02-20 14:14:26, under the category “Beautiful World”

DitPub is a for-learning-&-fun-bot by Artur Marques