Texas Instruments TITANIUM TI-89 - Manual (Page 294)

Constants and Measurement Units 294
Notes:
• The calculator simplifies unit expressions and displays results according to your
default units. Therefore, constant values displayed on your screen may appear
different from the values in this table.
• For Greek characters, refer to Quick Reference Key Table.
_Mn neutron rest mass 1.67492728E ‘M 27_kg
_Mp proton rest mass 1.67262171E ‘M 27_kg
_Na Avogadro’s number 6.0221415E23 /_mol
_q electron charge 1.60217653E ‘M 19_coul
_Rb Bohr radius 5.291772108E ‘M 11_m
_Rc molar gas constant 8.314472_J/_mol/_ ¡ K
_Rdb Rydberg constant 10973731.568525 /_m
_Vm molar volume
2.2413996E ‘M 2_m
3
/_mol
_ H 0 permittivity of a vacuum 8.8541878176204E ‘M 12_F/_m
_ s Stefan-Boltzmann constant
5.670400E ‘M 8_W/_m
2
/_ ¡ K
4
_ f 0 magnetic flux quantum 2.06783372E ‘M 15_Wb
_ m 0 permeability of a vacuum
1.2566370614359E ‘M 6_N/_A
2
_ m b Bohr magneton
9.27400949E ‘M 24_J ø _m
2
/_Wb
Description Value