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  1. 1012 and other such numbers

    ... -6534 6 -6534 - -4356 = -2178 7 -2178 - -8712 = 6534 1012 is the first ... showed that exactly one-half of all numbers up to 1,516,730 have an end-loop consisting of just zero. Beyond 1,516,730 more than half ...

    Marianne - 4 Apr 2018 - 15:01 - 3 comments

  2. What is general relativity?

    ... Singh on January 10, 2017 Awesome blog David tong sir can u describe all equations explained by Einstein with ...

    Marianne - 28 Mar 2018 - 16:41 - 10 comments

  3. Happy e day!

    Today is February 7, 2018. If you write this the American way, with the month first, and leave out the 20, this gives 2/7/18. And 2, 7, 1 and 8 are the first four digits of one of the most important ...

    Marianne - 27 Mar 2018 - 14:24 - 5 comments

  4. 'A farewell to ice'

    ... 5, starting with the greenhouse effect. Chapters 6 and 7 discuss respectively how yearly sea ice data points to an undeniable "Arctic ...

    Marianne - 19 Mar 2018 - 10:50 - comments

  5. Maths in a minute: The two envelopes problem

    ... Permalink Submitted by Burger Man on October 7, 2017 I think the article should more clearly state ...

    Marianne - 13 Mar 2018 - 16:19 - 33 comments

  6. Ramanujan surprises again

    ... Permalink Submitted by Jan van Mourik on January 7, 2017 Which equation has the constant c in it? ...

    Marianne - 9 Mar 2018 - 12:15 - 15 comments

  7. Happy 10th birthday Google!

    By  Rachel Thomas 26/09/2008 Alles Gute zum Geburtstag! Joyeux Anniversaire! Suk San Wan ... librarian , a runner-up in the Plus new writers award 2008 .) The maths behind Google highlights the relevance of maths in our ...

    plusadmin - 19 Feb 2018 - 09:42 - 0 comments

  8. The philosophy of applied mathematics

    ... note, some of you may enjoy this tangentially related blog post of mine: ... Hi all. I've just recently written about this topic in my blog, and I'd be really interested in hearing what you think. ...

    Marianne - 19 Feb 2018 - 09:32 - 30 comments

  9. Making a right angle the Maya way

    ... 1 through knot 2 and another ray from knot 1 through knot 7, the resulting angle is a right (60° + 30°) angle. The animation below ...

    Marianne - 1 Feb 2018 - 16:49 - 1 comment

  10. Power networks

    ... This assumption makes sense. When you write your blog, you are more likely to link to very popular sites, say the ...

    Marianne - 1 Feb 2018 - 12:45 - 3 comments