Convert vara castellana to Bohr radius
Please provide values below to convert vara castellana [vara castellana] to Bohr radius [a.u.], or Convert Bohr radius to vara castellana.
How to Convert Vara Castellana to Bohr Radius
1 vara castellana = 15782085524.3346 a.u.
Example: convert 15 vara castellana to a.u.:
15 vara castellana = 15 × 15782085524.3346 a.u. = 236731282865.019 a.u.
Vara Castellana to Bohr Radius Conversion Table
| vara castellana | Bohr radius |
|---|
Vara Castellana
The Castilian vara is an old Spanish unit of length, approximately 83.59 centimeters.
History/Origin
The vara was a common unit of length in Spain. The Castilian vara was the standard vara of the Kingdom of Castile.
Current Use
The Castilian vara is an obsolete unit of measurement.
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.