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Openclipart, also called Open Clip Art Library, is an online media repository of free-content vector clip art.The project hosts over 160,000 free graphics and has billed itself as "the largest community of artists making the best free original clipart for you to use for absolutely any reason".
Meanders are common decorative elements in Greek and Roman art. In ancient Greece they appear in many architectural friezes, and in bands on the pottery of ancient Greece from the Geometric period onward. The design is common to the present-day in classicizing architecture, and is adopted frequently as a decorative motif for borders for many ...
"Rock and wave" is a brusque Western version of the Chinese name pao-shan hai-shui (寶山海水), meaning "precious mountains and the sea".A related pattern, without the waves, is called the "rock of ages pattern"; there is also much decoration with just wave patterns.
Radio waves (black) reflecting off the ionosphere (red) during skywave propagation. Line altitude in this image is significantly exaggerated and not to scale. In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere.
A monochromatic wave (a wave of a single frequency) consists of successive troughs and crests, and the distance between two adjacent crests or troughs is called the wavelength. Waves of the electromagnetic spectrum vary in size, from very long radio waves longer than a continent to very short gamma rays smaller than atom nuclei.
Wracked by violence related to drug trafficking, Mexico is one of the world's most dangerous countries for journalists, news advocacy groups say.. Reporters Without Borders says more than 150 ...
Polarization (waves) Coherence (physics), the quality of a wave to display a well defined phase relationship in different regions of its domain of definition; Hilbert transform, a method of changing phase by 90° Reflection phase shift, a phase change that happens when a wave is reflected off of a boundary from fast medium to slow medium
Caffeine: 0-32 mg. Calories: 25 per can. Sugar: 3-5 grams. Fiber: 2 grams. Sodium: 0-35 mg. Poppi features flavors like Raspberry Rose, Strawberry Lemon and Classic Cola and comes in brightly ...