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Les féministes feraient bien de regarder ces gifs...
TortueNinja.
Sulphur Hexafluoride is denser than air, hence accumulates in the bottom of the container. ( if you find it weird you can think of Sulphur hexaflouride analogous to water ). The boat filled with air, as a result floats!
Pretty Cool eh?
André Weil and G. H. Hardy views on mathematical beauty.
A mathematician, like a painter or a poet, is a maker of patterns,” he wrote. “If his patterns are more permanent than theirs, it is because they are made with ideas.” Hardy went on to characterize what makes a mathematical idea worthy: a certain generality, a certain depth, unexpectedness combined with inevitability and economy.
See Hardy’s essay A Mathematician’s Apology (wiki, PDF, Amazon)
angel lol