Water is the preliminary and fundamental requirement needed for everyday life. It is very unique molecule due to some important chemical properties, it has high surface tension and high value of specific heat capacity and more importantly, it is the only substance found on earth in its all three states, gas, liquid and solid. Our […]
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“How strange is the lot of us mortals! Each of us is here for a brief sojourn; for what purpose he knows not, though he sometimes thinks he senses it. But without deeper reflection one knows from daily life that one exists for other people — first of all for those upon whose smiles and […]
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Since historic times, we have wondered where we came from and where life originated. As it became apparent that the Earth was just one planet orbiting the Sun, that the Sun was just one star among ∼1011 in our galaxy, and that the Galaxy itself was only one such object among ∼1011 similar systems populating the Universe out to […]
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