units.1 (70d8f36aa445e4556ead4de32f9b7b4687d95098) units.1 (c2965cd1854b75e6a13cb4bd6759b71adc8d2a87)
1.\" $FreeBSD$
2.Dd July 14, 1993
3.Dt UNITS 1
4.Os
5.Sh NAME
6.Nm units
7.Nd conversion program
8.Sh SYNOPSIS

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90.Pp
91The conversion information is read from a units data file.
92The default
93file includes definitions for most familiar units, abbreviations and
94metric prefixes.
95Some constants of nature included are:
96.Pp
97.Bl -column -offset indent -compact "mercury"
1.\" $FreeBSD$
2.Dd July 14, 1993
3.Dt UNITS 1
4.Os
5.Sh NAME
6.Nm units
7.Nd conversion program
8.Sh SYNOPSIS

--- 81 unchanged lines hidden (view full) ---

90.Pp
91The conversion information is read from a units data file.
92The default
93file includes definitions for most familiar units, abbreviations and
94metric prefixes.
95Some constants of nature included are:
96.Pp
97.Bl -column -offset indent -compact "mercury"
98.It "pi ratio of circumference to diameter
99.It "c speed of light
100.It "e charge on an electron
101.It "g acceleration of gravity
102.It "force same as g
103.It "mole Avogadro's number
104.It "water pressure per unit height of water
105.It "mercury pressure per unit height of mercury
106.It "au astronomical unit
98.It "pi ratio of circumference to diameter"
99.It "c speed of light"
100.It "e charge on an electron"
101.It "g acceleration of gravity"
102.It "force same as g"
103.It "mole Avogadro's number"
104.It "water pressure per unit height of water"
105.It "mercury pressure per unit height of mercury"
106.It "au astronomical unit"
107.El
108.Pp
109The unit 'pound' is a unit of mass.
110Compound names are run together
111so 'pound force' is a unit of force.
112The unit 'ounce' is also a unit
113of mass.
114The fluid ounce is 'floz'.

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143against the list of prefixes.
144Prefixes will be removed until a legal
145base unit is identified.
146.Pp
147Here is an example of a short units file that defines some basic
148units.
149.Pp
150.Bl -column -offset indent -compact "minute"
107.El
108.Pp
109The unit 'pound' is a unit of mass.
110Compound names are run together
111so 'pound force' is a unit of force.
112The unit 'ounce' is also a unit
113of mass.
114The fluid ounce is 'floz'.

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143against the list of prefixes.
144Prefixes will be removed until a legal
145base unit is identified.
146.Pp
147Here is an example of a short units file that defines some basic
148units.
149.Pp
150.Bl -column -offset indent -compact "minute"
151.It "m !a!
152.It "sec !b!
153.It "micro- 1e-6
154.It "minute 60 sec
155.It "hour 60 min
156.It "inch 0.0254 m
157.It "ft 12 inches
158.It "mile 5280 ft
151.It "m !a!"
152.It "sec !b!"
153.It "micro- 1e-6"
154.It "minute 60 sec"
155.It "hour 60 min"
156.It "inch 0.0254 m"
157.It "ft 12 inches"
158.It "mile 5280 ft"
159.El
160.Sh FILES
161.Bl -tag -width /usr/share/misc/units.lib -compact
162.It Pa /usr/share/misc/units.lib
163the standard units library
164.El
165.Sh AUTHORS
166.An Adrian Mariano Aq adrian@cam.cornell.edu

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159.El
160.Sh FILES
161.Bl -tag -width /usr/share/misc/units.lib -compact
162.It Pa /usr/share/misc/units.lib
163the standard units library
164.El
165.Sh AUTHORS
166.An Adrian Mariano Aq adrian@cam.cornell.edu

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