Texas Instruments Titanium TI-89 User Manual

Constants and Measurement Units 293
List of Pre-Defined Constants and Units
List of Pre-Defined Constants and UnitsList of Pre-Defined Constants and Units
List of Pre-Defined Constants and Units
This section lists the pre-defined constants and units by category. You can select any of
these from the UNITS dialog box. If you use 3 to set default units, note that
categories with only one defined unit are not listed.
Defaults for SI and ENG/US
Defaults for SI and ENG/USDefaults for SI and ENG/US
Defaults for SI and ENG/US
The SI and ENG/US systems of measurement use built-in default units. In this section,
the built-in defaults are indicated by (SI) and (ENG/US). In some categories, both
systems use the same default.
Some categories do not have default units.
Constants
ConstantsConstants
Constants
Description Value
_c speed of light 2.99792458E8_m/_s
_Cc coulomb constant
8.9875517873682E9_N
ø_m
2–
/_coul
2
_g acceleration of gravity
9.80665_m/_s
2
_Gc gravitational constant
6.6742E
‘M11_m
3
/_kg/_s
2
_h Planck’s constant
6.6260693E
‘M34_Jø_s
_k Boltzmann’s constant
1.3806505E‘M23_J/_¡K
_Me electron rest mass
9.1093826E‘M31_kg

Texas Instruments Titanium TI-89 Specifications

General

Brand	Texas Instruments
Model	Titanium TI-89
Category	Calculator
Language	English