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  2. Decimal time - Wikipedia

    en.wikipedia.org/wiki/Decimal_time

    Times between midnight and the first decimal hour were written without hours, so 1:00 am, or 0.41 decimal hours, was written as "four décimes" or "forty-one minutes". 2:00 am (0.8333) was written as "eight décimes", "eighty-three minutes", or even "eighty-three minutes thirty-three seconds".

  3. Scientific notation - Wikipedia

    en.wikipedia.org/wiki/Scientific_notation

    For example, 12.5 × 10 −9 m can be read as "twelve-point-five nanometres" and written as 12.5 nm, while its scientific notation equivalent 1.25 × 108 m would likely be read out as "one-point-two-five times ten-to-the-negative-eight metres".

  4. Sinclair Scientific - Wikipedia

    en.wikipedia.org/wiki/Sinclair_Scientific

    The build time was advertised as being around three hours, and required a soldering iron and a pair of cutters. [ 13 ] [ 14 ] In January 1975, the kit was available for US$49.95 , half the price at the time of introduction a year earlier, [ 13 ] and in December 1975 it was available for £9.95 , less than a quarter of the introductory price.

  5. Duodecimal - Wikipedia

    en.wikipedia.org/wiki/Duodecimal

    The duodecimal system, also known as base twelve or dozenal, is a positional numeral system using twelve as its base.In duodecimal, the number twelve is denoted "10", meaning 1 twelve and 0 units; in the decimal system, this number is instead written as "12" meaning 1 ten and 2 units, and the string "10" means ten.

  6. Metric time - Wikipedia

    en.wikipedia.org/wiki/Metric_time

    The commission rejected the seconds-pendulum definition of the metre the following year because the second of time was an arbitrary period equal to 1/86,400 day, rather than a decimal fraction of a natural unit. Instead, the metre would be defined as a decimal fraction of the length of the Paris Meridian between the equator and the North Pole.

  7. Are we multitasking too much? Why it can be stressful and ...

    www.aol.com/lifestyle/multitasking-too-much-why...

    (Getty Creative) (10'000 Hours via Getty Images) The allure of multitasking is hard to ignore. ... only 2.5% of people can multitask successfully,” says time management strategist Kelly Nolan ...

  8. Arithmetic - Wikipedia

    en.wikipedia.org/wiki/Arithmetic

    For instance, the numeral for 10,405 uses one time the symbol for 10,000, four times the symbol for 100, and five times the symbol for 1. A similar well-known framework is the Roman numeral system . It has the symbols I, V, X, L, C, D, M as its basic numerals to represent the numbers 1, 5, 10, 50, 100, 500, and 1000.

  9. 10,000 Steps Per Day Is A Myth—So How Much Should You Really ...

    www.aol.com/10-000-steps-per-day-120000168.html

    Start with fewer miles and then increase over time to create a more sustainable routine. Aim for: anywhere between 2,000 and 8,000 steps per day—which is between one and four miles.