Convert tsun (Hong Kong) to bohr
Selected category: length.
Definition and details for tsun (Hong Kong):
Tsun is a Hong Kong unit of length equal to 1/10 chek (Hong Kong Foot) or 3.71475 cm.
Definition and details for bohr:
Bohr or bohr radius (a0) is used in particle physics. One bohr is the mean distance between the proton and the electron in an unexcited hydrogen atom. This unit was named to honor the Danish physicist Niels Bohr (1885-1962), who explained the structure of atoms.