Convert a.u. of length to long cubit
Please provide values below to convert a.u. of length [a.u., b] to long cubit [long cubit], or Convert long cubit to a.u. of length.
How to Convert A.u. Of Length to Long Cubit
1 a.u., b = 9.92083331458568e-11 long cubit
Example: convert 15 a.u., b to long cubit:
15 a.u., b = 15 Γ 9.92083331458568e-11 long cubit = 1.48812499718785e-09 long cubit
A.u. Of Length to Long Cubit Conversion Table
| a.u. of length | long cubit |
|---|
A.u. Of Length
The atomic unit of length, also known as the Bohr radius (aβ), is approximately 5.29 x 10β»ΒΉΒΉ meters.
History/Origin
The Bohr radius is named after Niels Bohr, who proposed a model of the atom in 1913 where the electron orbits the nucleus at specific distances. The Bohr radius is the most probable distance between the proton and electron in a hydrogen atom in its ground state.
Current Use
The atomic unit of length is used in atomic physics to simplify calculations and equations.
Long Cubit
A long cubit is an ancient unit of length, slightly longer than the common cubit. Its length varied but was often around 20.6 inches.
History/Origin
The long cubit, or royal cubit, was used in ancient Egypt for monumental construction.
Current Use
The long cubit is an obsolete unit of measurement.