Convert Russian archin to Bohr radius
Please provide values below to convert Russian archin [archin] to Bohr radius [a.u.], or Convert Bohr radius to Russian archin.
How to Convert Russian Archin to Bohr Radius
1 archin = 13439732198.3385 a.u.
Example: convert 15 archin to a.u.:
15 archin = 15 × 13439732198.3385 a.u. = 201595982975.077 a.u.
Russian Archin to Bohr Radius Conversion Table
| Russian archin | Bohr radius |
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Russian Archin
The Russian archin is an obsolete Russian unit of length, equal to about 28 inches or 71.12 centimeters.
History/Origin
The archin was a common unit of measurement in Russia before the adoption of the metric system.
Current Use
The archin is no longer in use.
Bohr Radius
The Bohr radius is the most probable distance between the proton and the electron in a hydrogen atom in its ground state, approximately 5.29 x 10⁻¹¹ meters.
History/Origin
The Bohr radius is named after Niels Bohr, who proposed a model of the atom in 1913. It is the atomic unit of length.
Current Use
The Bohr radius is a fundamental constant in atomic physics and is used to simplify calculations and equations.