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  2. Contraction stress test - Wikipedia

    en.wikipedia.org/wiki/Contraction_stress_test

    Presence of contractions that occur more frequently than every 2 minutes or last longer than 90 seconds in the presence of late decelerations. Requires repeat testing on following day. [1] Equivocal—Unsatisfactory: Fewer than three contractions occur within 10 minutes, or a tracing quality that cannot be interpreted.

  3. Shortt–Synchronome clock - Wikipedia

    en.wikipedia.org/wiki/Shortt–Synchronome_clock

    The advantages of the Shortt clock are first, it reduced the disturbance of the primary pendulum due to the impulse by only giving the pendulums an impulse once every 30 seconds exactly (30 pendulum swings), and second, it eliminated all other interaction with the primary pendulum by generating the necessary precise timing signal to control the ...

  4. Contraction (operator theory) - Wikipedia

    en.wikipedia.org/wiki/Contraction_(operator_theory)

    This notion is a special case of the concept of a contraction mapping, but every bounded operator becomes a contraction after suitable scaling. The analysis of contractions provides insight into the structure of operators, or a family of operators. The theory of contractions on Hilbert space is largely due to Béla Szőkefalvi-Nagy and Ciprian ...

  5. Braxton Hicks contractions - Wikipedia

    en.wikipedia.org/wiki/Braxton_Hicks_contractions

    The timing between contractions is regular and the contractions begin to occur closer together over time Strength of Contractions: They are not usually very strong They become stronger over time Length of Contractions: Length is uncertain The contractions last between 30–90 seconds and grow longer as labor progresses Location of Pain

  6. Holiday shoppers increased spending by 3.8% despite higher prices

    www.aol.com/holiday-shoppers-increased-spending...

    The data released Thursday excludes the automotive industry and is not adjusted for inflation. Clothing sales rose 3.6%, with most of the growth being fueled by online shopping. Spending on ...

  7. Today’s NYT ‘Strands’ Hints, Spangram and Answers for Sunday ...

    www.aol.com/today-nyt-strands-hints-spangram...

    For every 3 non-theme words you find, you earn a hint. Hints show the letters of a theme word. If there is already an active hint on the board, a hint will show that word’s letter order.

  8. Time to first fix - Wikipedia

    en.wikipedia.org/wiki/Time_to_first_fix

    It must acquire each satellite signal and obtain that satellite's detailed orbital information, called ephemeris data. Each satellite broadcasts its ephemeris data every 30 seconds with validity of up to 4 hours. Hot or standby The receiver has valid time, position, almanac, and ephemeris data, enabling a rapid acquisition of satellite signals.

  9. Madonna Recalls Pain of Losing Mom to Cancer When She ... - AOL

    www.aol.com/madonna-recalls-pain-losing-mom...

    The mother of six added, “When I stepped out on the stage and looked up at my mother's face every night, I said, "Hello,' I said, 'Goodbye.' I said, 'Thank you. I hope you’re proud of me.'