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The reaction of phosphoric acid with calcium contained in milk gives rise to a precipitate 3Ca + 2H3PO4 /// Ca3(PO4)2 + 3H2
Posted 6 months ago by anri1 in category: science   Comments (1)


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Posted 11 months ago by nagaq in category: interesting   Comments (3)


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Posted 9 months ago by boyt in category: geeky   Comments (0)



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GPS location apps on a smartphone can be very handy when mapping a travel route or finding nearby events. But how does your smartphone know where you are?
Posted 7 months ago by BananaStand in category: interesting   Comments (7)


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Posted 7 months ago by LLove in category: comedy   Comments (0)