Texas Instruments TI-89 Titanium User Manual

Constants and Measurement Units 280
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
1.6749286E
‘M27_kg
_Mp proton rest mass
1.6726231E‘M27_kg
_Na Avogadro’s number 6.0221367E23 /_mol
_q electron charge
1.60217733E
‘M19_coul
_Rb Bohr radius
5.29177249E‘M11_m
_Rc molar gas constant
8.31451_J/_mol/_¡K
_Rdb Rydberg constant 10973731.53413 /_m
_Vm molar volume
2.241409E
‘M2_m
3
/_mol
_H0
permittivity of a vacuum
8.8541878176204E‘M12_F/_m
_s
Stefan-Boltzmann constant
5.6705119E
‘M8_W/_m
2
/_¡K
4
_f0
magnetic flux quantum
2.0678346161E‘M15_Wb
_m0
permeability of a vacuum
1.2566370614359E
‘M6_N/_A
2
_mb
Bohr magneton
9.2740154E‘M24_J ø_m
2
/_Wb
Description Value

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches