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  2. Normal number - Wikipedia

    en.wikipedia.org/wiki/Normal_number

    The number x is called a normal number (or sometimes an absolutely normal number) if it is normal in base b for every integer b greater than 1. [ 7 ] [ 8 ] A given infinite sequence is either normal or not normal, whereas a real number, having a different base- b expansion for each integer b ≥ 2 , may be normal in one base but not in another ...

  3. Normal distribution - Wikipedia

    en.wikipedia.org/wiki/Normal_distribution

    The simplest case of a normal distribution is known as the standard normal distribution or unit normal distribution. This is a special case when μ = 0 {\textstyle \mu =0} and σ 2 = 1 {\textstyle \sigma ^{2}=1} , and it is described by this probability density function (or density): φ ( z ) = e − z 2 2 2 π . {\displaystyle \varphi (z ...

  4. Body roundness index - Wikipedia

    en.wikipedia.org/wiki/Body_roundness_index

    Other indices of body and fat mass, such as BMI and waist-to-height ratio, have undergone more research evaluation and longitudinal clinical applications than BRI, and may be better predictors of fat distribution (e.g., visceral vs. subcutaneous fat) for estimating health risks. [10] [11]

  5. Calculation of radiocarbon dates - Wikipedia

    en.wikipedia.org/wiki/Calculation_of_radiocarbon...

    C ratio; R std is the measured ratio for the standard; R pb is the measured ratio for the process blank, and R mb is the measured ratio for the machine blank. The next step, to correct for fractionation, can be done using either the 14 C / 12 C ratio or the 14 C / 13 C ratio, and also depends on which of the two possible standards was measured ...

  6. Expansion ratio - Wikipedia

    en.wikipedia.org/wiki/Expansion_ratio

    The expansion ratio of a liquefied and cryogenic substance is the volume of a given amount of that substance in liquid form compared to the volume of the same amount of substance in gaseous form, at room temperature and normal atmospheric pressure. [1]

  7. Cialis Side Effects: What to Expect (& How to Avoid Them) - AOL

    www.aol.com/cialis-side-effects-expect-avoid...

    If you’re prescribed as-needed Ciali, a normal dose should start working within 30 to 60 minutes and can last up to about 36 hours. But taking more won’t make it work any better.

  8. Race and penis size - Wikipedia

    en.wikipedia.org/wiki/Race_and_penis_size

    A systematic review of 15,521 men from 20 studies found "no indications of differences in racial variability. [1]According to Aaron Spitz, a urologist, many websites and studies promoting variation of penis size between races use unscientific means of collecting information and often ignore contradictory evidence.

  9. Normal Community High School - Wikipedia

    en.wikipedia.org/wiki/Normal_Community_High_School

    Normal Community High School [3] (NCHS or Normal Community) is a public high school located in Normal, Illinois that was founded in 1905. NCHS serves parts of Normal , Bloomington , and Towanda and is home to over 2,000 students (grades 9–12) with 150 faculty and staff.