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  2. Tape correction (surveying) - Wikipedia

    en.wikipedia.org/wiki/Tape_correction_(surveying)

    According to the section of tension correction some tapes are calibrated for sag at standard tension. These tapes will require complex sag and tension corrections if used at non-standard tensions. The correction due to sag must be calculated separately for each unsupported stretch separately and is given by:

  3. Hogging and sagging - Wikipedia

    en.wikipedia.org/wiki/Hogging_and_sagging

    Therefore, sagging can reduce her effective cargo capacity – especially if her loadline has already been reached prematurely due to the sag. [5] This is taken into account when calculating cargo, by applying what is called a "3/4 mean draft". This method is also called the "two-thirds mean correction", directly derived from Simpson's first rule.

  4. Marcus' method - Wikipedia

    en.wikipedia.org/wiki/Marcus'_method

    Marcus's method is a structural analysis used in the design of reinforced concrete slabs.The method was developed by Henri Marcus and described in 1938 in Die Theorie elastischer Gewebe und ihre Anwendung auf die Berechnung biegsamer Platten. [1]

  5. Compressive strength - Wikipedia

    en.wikipedia.org/wiki/Compressive_strength

    The characteristic strength is defined as the strength of the concrete below which not more than 5% of the test results are expected to fall. [ 16 ] For design purposes, this compressive strength value is restricted by dividing with a factor of safety, whose value depends on the design philosophy used.

  6. Is Forever 21 closing stores? Here's what we know as ... - AOL

    www.aol.com/forever-21-closing-stores-heres...

    Forever 21 is closing stores as the fast-fashion retailer's U.S. operator is considering bankruptcy, five years after the company escaped Chapter 11, according to multiple reports.. The Los ...

  7. Long Island corrections officer swipes $110K in payments ...

    www.aol.com/news/long-island-corrections-officer...

    A Long Island corrections officer swiped $110,096 in insurance checks intended for his estranged wife’s back surgery, authorities say. Christopher Kowalewski, 49, of Merrick stole 11 of his wife ...

  8. Sagitta (optics) - Wikipedia

    en.wikipedia.org/wiki/Sagitta_(optics)

    In optics and especially telescope making, sagitta or sag is a measure of the glass removed to yield an optical curve. It is approximated by the formula It is approximated by the formula S ( r ) ≈ r 2 2 × R {\displaystyle S(r)\approx {\frac {r^{2}}{2\times R}}} ,

  9. For a safe investment with $10K – is VOO or GLD a better buy?

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    Extended valuations and growing uncertainties (think tariffs and DeepSeek’s lingering impact on the AI revolution) could certainly set the stage for increased market volatility and, yes, perhaps ...

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