Science wallpaper on Desktop / page 33

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A cluster of purple space bubbles

A cluster of purple space bubbles

A cluster of purple space bubbles

Jumping notes on old pages

Jumping notes on old pages

Jumping notes on old pages

Modern desktop abstraction

Modern desktop abstraction

Modern desktop abstraction

A ray of light on a black background

A ray of light on a black background

A ray of light on a black background

The sorceress summons the power of the magic staff

The sorceress summons the power of the magic staff

The sorceress summons the power of the magic staff

Fantasy of cosmic fire through a prism

Fantasy of cosmic fire through a prism

Fantasy of cosmic fire through a prism

Scientific technology of music

Scientific technology of music

Scientific technology of music

Blue planet with beautiful circles

Blue planet with beautiful circles

Blue planet with beautiful circles

Creative astronomy, star art image

Creative astronomy, star art image

Creative astronomy, star art image

Curved glowing colored lines on a black background

Curved glowing colored lines on a black background

Curved glowing colored lines on a black background

The secret of the deadly battle portal combat

The secret of the deadly battle portal combat

The secret of the deadly battle portal combat

Dragonfly insect for desktop

Dragonfly insect for desktop

Dragonfly insect for desktop

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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. ).