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    • Cap'n Refsmmat

      SFN Upgraded   07/22/17

      SFN has been upgraded to IPB version 4. View the announcement for more details, or to report any problems you're experiencing.

Sciences

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  1. Physics

    The world of forces, particles and high-powered experiments.

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  4. Mathematics

    From algebra to calculus, from trigonometry to set theory, it's all here.

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  5. 41919
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  7. Earth Science

    Geology, geophysics, oceanography, and so on.

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  8. 29104
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  10. Other Sciences

    Discussion of science topics that don't fit under any other category.

    23875
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