the common logarithm (aka "standard logarithm") is the logarithm with base 10. It is also known as the decadic logarithm, the decimal logarithm and the...

base b. The logarithm base 10 is called the decimal or common logarithm and is commonly used in science and engineering. The natural logarithm has the number e...

common (base 10) logarithms, which were easier to use. Tables of logarithms were published in many forms over four centuries. The idea of logarithms was...

simplify and drastically speed up computation. Tables of logarithms and trigonometric functions were common in math and science textbooks, and specialized tables...

i.e., defined with respect to the transmission via common logarithm (log10) or a natural logarithm (ln). The molar absorption coefficient is usually decadic...

points at absolute zero by definition. absorbance In chemistry, the common logarithm of the ratio of incident to transmitted radiant power through a material...

Binary logarithm Bode plot Henry Briggs Bygrave slide rule Cologarithm Common logarithm Complex logarithm Discrete logarithm Discrete logarithm records...

logarithm of 2 in other bases is obtained with the formula log b ⁡ 2 = ln ⁡ 2 ln ⁡ b . {\displaystyle \log _{b}2={\frac {\ln 2}{\ln b}}.} The common logarithm...

by definition. Absorbance Absorbance or decadic absorbance is the common logarithm of the ratio of incident to transmitted radiant power through a material...

binary logarithm of 1 is 0, the binary logarithm of 2 is 1, the binary logarithm of 4 is 2, and the binary logarithm of 32 is 5. The binary logarithm is the...

The term Napierian logarithm or Naperian logarithm, named after John Napier, is often used to mean the natural logarithm. Napier did not introduce this...

species, the P and D values are identical. P is usually expressed as a common logarithm, i.e. Log P (also Log Pow or, less frequently, Log pOW): log ⁡ P =...

constant approximately equal to 2.71828 that is the base of the natural logarithm and exponential function. It is sometimes called Euler's number, after...

be ambiguous where logarithms are involved, because it is also the traditional name of the fractional part of the common logarithm. If the number is negative...

earthquakes, it is essential to understand the Richter scale uses common logarithms simply to make the measurements manageable (i.e., a magnitude 3 quake...

"absorbance" or "decadic absorbance" is used instead of optical depth: the common logarithm of the ratio of incident to transmitted radiant power through a material...

The natural logarithm of a number is its logarithm to the base of the mathematical constant e, which is an irrational and transcendental number approximately...

of a number can be defined in terms of the common logarithm, usually as the integer part of the logarithm, obtained by truncation.[contradictory] For...

changing the original logarithms invented by John Napier into common (base 10) logarithms, which are sometimes known as Briggsian logarithms in his honor. The...

output port. The net gain in dB is calculated by taking 10 times the common logarithm of the ratio of the output power to the input power. The net gain expressed...

mechanisms. What these uses of the term tend to have in common is that they refer to a logarithm of the ratio of a quantity of light incident on a sample...

3 − √8 ≈ 0.1715729, hence ⁠1/μ⁠ tends to 3 + √8 ≈ 5.828427, whose common logarithm is 0.7655... ≈ ⁠13/17⁠ > ⁠3/4⁠. The same ⁠1/μ⁠ = 3 + √8 (the silver...

process reduces the concentration of a contaminant. It is defined as the common logarithm of the ratio of the levels of contamination before and after the process...

buttons for natural logarithms (ln) and common logarithms (log or log10), but not all calculators have buttons for the logarithm of an arbitrary base...

Wonderful Canon of Logarithms, 1614) and Mirifici Logarithmorum Canonis Constructio (Construction of the Wonderful Canon of Logarithms, 1619) are two books...

ring, the smallest common cycle length of the ring's addition operation Characteristic (logarithm), integer part of a common logarithm Characteristic function...

k=\alpha *\log(K_{a})+C} A plot of the common logarithm of the reaction rate constant k versus the logarithm of the ionization constant Ka for a series...

see metallicities in H II regions below). The abundance ratio is the common logarithm of the ratio of a star's iron abundance compared to that of the Sun...

common unit of information is the bit or shannon, based on the binary logarithm. Other units include the nat, which is based on the natural logarithm...

similarly simple transformation can be used if the common logarithm should be replaced by the natural logarithm. It is sufficient to multiply the A and B parameters...