Alexander Farrugia

@farrugiamaths

Mathematics PhD and lecturer at University of Malta Junior College specialising in algebraic and spectral graph theory. Interests? Maths, F1, music, chess, etc.

Malta
Vrijeme pridruživanja: ožujak 2015.

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  1. proslijedio/la je Tweet
    5. velj

    BOOM! “Children now listen to Alexa more than the radio, Ofcom finds” It seem hilariously but in 2008 I had to spend 100s if hours debating how the youth cohort would first surpass radio then computer and then smartphone to listen to music.

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  2. proslijedio/la je Tweet
    2. velj

    Performance artist generates virtual traffic jams in Google Maps by pulling a wagon full of smartphones

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  3. proslijedio/la je Tweet
    3. velj

    This math equation is dividing the internet, and no one can agree on an answer: |-1|-2|-3|=???

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  4. 2. velj

    Euler said it is equal to ln(1/0). He took expansion of ln(1+x) and substituted x=-1.

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  5. proslijedio/la je Tweet
    1. velj

    Fun Fact: In Australia they use kangaroos instead of a safety car

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    1.II Quote of the Day Alfréd Rényi (1921 - 1970) "If I feel unhappy, I do mathematics to become happy. If I am happy, I do mathematics to keep happy." Quoted in P Turán, "The Work of Alfréd Rényi", Matematikai Lapok 21 (1970) 199 - 210.

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  7. proslijedio/la je Tweet
    30. sij

    The two red arcs are the same length. What fraction of the semicircle is shaded?

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  8. proslijedio/la je Tweet
    29. sij

    With infectious diseases in the news nowadays, one might be interested in some basic mathematics related to the transmission of infectious diseases.

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  9. proslijedio/la je Tweet
    27. sij

    I spent many hour at Libraries in 2019. I knew there would be an up trend in my 2008 prediction, but Library attendance now tops: Movies Sporting events Concerts Casino AND—Disneyland Libraries, the thing that was supposed to—disappear. Still here. Empirical Praxis.

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  10. proslijedio/la je Tweet
    26. sij

    1000 years of European history in 10 seconds [source: ] [full video: ]

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  11. proslijedio/la je Tweet
    25. sij
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  12. proslijedio/la je Tweet
    23. sij

    The three shaded triangles are isosceles. What’s the missing angle?

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  13. proslijedio/la je Tweet
    23. sij

    amazing moment for this woman. While the emotion of this is incredible, the brain’s cognitive ability to instantly process this new input and make all the connections to words is simply astounding.

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  14. proslijedio/la je Tweet
    23. sij

    Just discovered a cool set of mathematical identities

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  15. proslijedio/la je Tweet
    22. sij

    The chemical Thioacetone is the world's smelliest substance. It's so bad that, an attempt to distill the chemical was once followed by cases of vomiting, nausea and unconsciousness in an area with a radius of 0.75 km (0.47 mi) around the laboratory

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  16. proslijedio/la je Tweet
    21. sij

    I’ve had more than one Professor say to the class, “if you don’t understand this material the first time, I’m not sure you belong in this major.” Yeah, don’t do that. Don’t be an ass.

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  17. proslijedio/la je Tweet
    19. sij
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  18. proslijedio/la je Tweet

    ICYMI: Computers can now solve multiplication problems faster than ever before.

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  19. proslijedio/la je Tweet
    18. sij

    If you don’t manage this week’s puzzle then you’ll be...fired. (Sorry, couldn’t think of a pun on this occasion).

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  20. proslijedio/la je Tweet
    19. sij

    With their eyes closed, owls' camouflage is sometimes really close to perfection

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