leaf

HD1080i: Close up view of a tree twig with frosted leaves.

This occurs because the light is refracted when it passes from the air to the glass, as the speed of light in glass is lower than that in air. Light with a shorter wavelength, at the blue end of the spectrum, is refracted more than the...

(HD1080i) Human Development: Exploration. HD 16:9 NTSC 1920 x 1080i with 30 fps. Motion-B Compression. Natural background audio -- or no audio. This high quality digital file can be imported and edited in standard definition NTSC or PAL...

HD1080i: Tilt view of a snow covered tree twig with frosted leaves. Tilt down.

Rotifer microorganism walking, microscopic view

MS Shot of people working and sorting garbage recyclable materials / Tokyo, Japan

Customer service

HD1080i: Tilt view of a snow covered tree twig with frosted leaves. Tilt down.

European Cranes (Grus grus) adults and young at lake edge, North East Extremadura in Dehesa. Cranes migrate south in winter from Scandinavia and Northern Europe to Spain and roost in large numbers mainly on lake shores.

Women weeding crops

Boom shot of three mountaineers building rock cairn, taking cell phone pics

Digital Stroke

HD: Business Teamwork

American Football

WS Woman putting soil/fertilizer on rice paddy

MS PAN TD Miner working at the sulfur extraction on the Ijen volcano next to liquid sulfur / Ijen, Java, Indonesia

pine tree on sky

C/U Action of cut the hair of tail and mane of a horse, sequence

Garden Work

Digital Stroke

Abstract Background: Single Stem

Architects in office with blueprints and design model

Fez Leather Dye Workers, Morocco