It is a slightly arresting notion that if you were to pick yourself apart with tweezers, one atom at a time, you would produce a mound of fine atomic dust, none of which had ever been alive but all of which had once been you.)
Khiêm Nguyễncompartió una citael año pasado
I am delighted that you could make it
Tôi rất vui vì bạn có mặt ở đây
-HAIUXXYcompartió una citahace 8 meses
Arno Penzias and Robert Wilson
-HAIUXXYcompartió una citahace 8 meses
the Big Bang represents some sort of transition phase,
-HAIUXXYcompartió una citahace 8 meses
where the universe went from a form we cant understand to one we almost can.
-HAIUXXYcompartió una citahace 8 meses
Tune your television to any channel it doesnt receive, and about 1 percent of the dancing static you see is accounted for by this ancient remnant of the Big Bang.
Elza Holtcompartió una citahace 2 años
fifty-nine elements are needed to construct a human being. Six of these—carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus—account for 99.1 percent of what makes us, but much of the rest is a bit unexpected. Who would have thought that
Elza Holtcompartió una citahace 2 años
The biggest component in any human, filling 61 percent of available space, is oxygen. It may seem a touch counterintuitive that we are almost two-thirds composed of an odorless gas.
Elza Holtcompartió una citahace 2 años
The reason we are not light and bouncy like a balloon is that the oxygen is mostly bound up with hydrogen (which accounts for another 10 percent of you) to make water—and water, as you will know if you have ever tried to move a wading pool or just walked around in really wet clothes, is surprisingly heavy.
Elza Holtcompartió una citahace 2 años
You are the product of three billion years of evolutionary tweaks
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