Science wallpaper on Desktop / page 44

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A planet from outer space. a copy of the globe

A planet from outer space. A copy of the globe

The beauty of the cosmos. the vast galaxy

The beauty of the cosmos. The vast galaxy

Creative drawing of our universe. ice and flame

Creative drawing of our universe. Ice and flame

Fabulous moth on the background of a round shield

Twinkling starry sky over the meadow

Fancy graffiti for the desktop

Water droplets on the glass with blurred lights

Bubbles blue brilliant light

Enlarged blood cells created using 3d graphics

Enlarged blood cells created using 3D graphics

A black foreign car in the dark

A motorcycle with fiery wheels rushes into the distance

A motorcycle with fiery wheels rushes into the Distance

A lonely planet in space

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Система знаний о закономерностях в развитии природы, общества и мышления, а также отдельная отрасль таких знаний. То, что поучает, даёт опыт, урок (в 4 знач.; разг. ).