Henri Poincaré, Why space with three dimensions – Space and Nature

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But the question can be asked from a completely different point of view. We have so far placed ourselves in a purely subjective, purely psychological or, if you will, physiological point of view; we have only considered the relations of … Read More

Nature

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Nature, in the broadest sense, is equivalent to the material world, physical universe, material universe, or simply the universe, Mother Nature in popular terms; surrounding world phenomena, organic and inorganic world. “Nature” refers to all things and beings in the … Read More

Walking through the forest

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More at https://www.setthings.com Silence, forest, flowers and bugs Film made by Dan Alexoae

Football (Soccer)

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The striker (wearing the red shirt) is past the defence (in the white shirts) and is about to take a shot at the goal. The goalkeeper will attempt to stop the ball from entering the goal. Association football, soccer, or … Read More

The birding cat

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My neighbours has several trees in their garden where tens of little birds sit all the time and sing all day long. Some days ago, they bought a cat. And it seems that this cat like a lot to watch … Read More