Rewrote definitions file using NIST Handbook
This commit is contained in:
Hernan Grecco
@@ -19,7 +19,7 @@ micro- = 1e-6 = u- = µ-
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milli- = 1e-3 = m-
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centi- = 1e-2 = c-
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deci- = 1e-1 = d-
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deca- = 1e+1 = da-
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deca- = 1e+1 = da- = deka
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hecto- = 1e2 = h-
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kilo- = 1e3 = k-
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mega- = 1e6 = M-
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@@ -156,7 +156,6 @@ astronomical_unit = 149597870691 * meter = au
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carat = 200 * milligram
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metric_ton = 1000 * kilogram = t = tonne
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atomic_mass_unit = 1.660538782e-27 * kilogram = u = amu = dalton = Da
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scruple = 20 * grain
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bag = 94 * lb
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# Textile
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@@ -207,7 +206,7 @@ standard_liter_per_minute = 1.68875 * Pa * m ** 3 / s = slpm = slm
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# Radiation
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Bq = Hz = becquerel
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curie = 3.7e10 * Bq = Ci
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rutherford = 1e6*Bq = rd = Rd
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rutherford = 1e6*Bq = Rd
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Gy = joule / kilogram = gray = Sv = sievert
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rem = 1e-2 * sievert
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rads = 1e-2 * gray
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@@ -246,6 +245,7 @@ work_month = work_year / 12
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# Velocity
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[speed] = [length] / [time]
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nautical_mile = 1852 m = nmi # exact
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knot = nautical_mile / hour = kt = knot_international = international_knot = nautical_miles_per_hour
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mph = mile / hour = MPH
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kph = kilometer / hour = KPH
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@@ -304,115 +304,127 @@ stere = meter ** 3
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@end
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@group Commonwealth1959
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# Length
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point = yard / 216 / 12 = pp = printers_point
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thou = yard / 36000 = th = mil
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pica = yard / 216 = P̸ = printers_pica
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# Most of the definitions that follows are derived from:
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# See http://www.nist.gov/pml/wmd/pubs/hb44.cfm
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@group USCSLengthInternational
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inch = yard / 36 = in = international_inch = inches = international_inches
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foot = yard / 3 = ft = international_foot = feet = international_feet
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yard = 0.9144 * metres = international_yard
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chain = 22 * yard = ch
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furlong = 220 * yard = fur
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mile = 1760 * yard = mi = international_mile
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league = 5280 * yard = lea
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yard = 0.9144 metres = yd = international_yard
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mile = 1760 yard = mi = international_mile
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# Length Maritime units
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fathom = 2.0266 * yards = ftm
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cable = 202.66 * yards
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nautical_mile = 2026.6 * yards = nmi = NM
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square_inch = 1 inch ** 2 = sq_in = square_inches
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square_foot = 1 foot ** 2 = sq_ft = square_feet
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square_yard = 1 yard ** 2 = sq_yd
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square_mile = 1 mile ** 2 = sq_mi
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# Area
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square_foot = 1 * foot ** 2 = sq_ft = square_feet
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square_yard = 1 * yard ** 2 = sq_yd
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perch = 1 * rod ** 2
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rood = 1210 * yards ** 2
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acre = 4840 * yards ** 2
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cubic_inch = 1 in ** 3 = cu_in
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cubic_foot = 1 ft ** 3 = cu_ft = cubic_feet
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cubic_yard = 1 yd ** 3 = cu_yd
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# Volume
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acre_foot = acre * foot = acre_feet
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board_foot = foot ** 2 * inch = FBM
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@end
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# https://en.wikipedia.org/wiki/Imperial_and_US_customary_measurement_systems
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@group Avoirdupois
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# Mass and weight
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grain = 1 / 7000 pound = gr
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drachm = 1 / 256 pound = dr = avoirdupois_dram
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ounce = 1 /16 pound = oz = avoirdupois_ounce
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# By definition
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pound = 453.59237 * gram = lb = avoirdupois_pound
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stone = 14 * pound = st
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quarter = 28 * pound = qr = qtr
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@group USCSLengthSurvey
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link = 0.66 survey_foot = li = survey_link
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survey_foot = foot / 0.999998 = sft
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rod = 16.5 survey_foot = rd = pole = perch
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chain = 66 survey_foot
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survey_mile = 5280 survey_foot
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acre = 43560 survey_foot ** 2
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square_rod = 1 rod ** 2 = sq_rod = sq_pole = sq_perch
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fathom = 6 survey_foot
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us_statute_mile = 5280 survey_foot
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league = 3 us_statute_mile
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furlong = us_statute_mile / 8
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@end
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@group AvoirdupoisUS using Avoirdupois
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US_hundredweight = 100 * pound = US_cwt = short_hundredweight
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US_ton = 2000 * pound = short_ton
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@group USCSDryVolume
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dry_pint = 33.6003125 cubic_inch = dpi = US_dry_pint
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dry_quart = 2 dry_pint = dqt = US_dry_quart
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dry_gallon = 8 dry_pint = dgal = US_dry_gallon
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peck = 16 dry_pint = pk
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bushel = 64 dry_pint = bu
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dry_barrel = 7065 cubic_inch = US_dry_barrel
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@end
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@group AvoirdupoisUK using Avoirdupois
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cental = 100 * pound
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hundredweight = 112 * pound = cwt = long_hundredweight
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ton = 2240 * pound = long_tone
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@group USCSLiquidVolume
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minim = liquid_pint / 7680
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fluid_dram = liquid_pint / 128 = fldr = fluidram = US_fluid_dram
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fluid_ounce = liquid_pint / 16 = floz = US_fluid_ounce = US_liquid_ounce
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gill = liquid_pint / 4 = gi = liquid_gill = US_liquid_gill
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pint = 28.875 cubic_inch = pt = liquid_pint = US_pint
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quart = 2 liquid_pint = qt = liquid_quart = US_liquid_quart
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gallon = 8 liquid_pint = gal = liquid_gallon = US_liquid_gallon
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@end
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# https://en.wikipedia.org/wiki/Imperial_and_US_customary_measurement_systems
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@group Troy
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pennyweight = 24 * gram = dwt
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troy_ounce = 480 * grain = toz = apounce = apothecary_ounce
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troy_pound = 12 * toz = tlb = appound = apothecary_pound
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@end
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# https://en.wikipedia.org/wiki/United_States_customary_units
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@group US using Commonwealth1959
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# Gunter' survey units
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link = 7.92 * inches
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rod = 25 * link
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# survey
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square_rod = 2721*.25 foot ** 2
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survey_foot = 1200 / 3937 m = sft
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survey_mile = 8 * furlong
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# Volume
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fluid_dram = floz / 8 = fldr = fluidram
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@group USCSVolumeOther
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teaspoon = tablespoon / 3 = tsp
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tablespoon = floz / 2 = tbsp = Tbsp = Tblsp = tblsp = tbs = Tbl
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fluid_ounce = 1/20 * pint = floz = US_fluid_ounce = US_liquid_ounce
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shot = 3 * tablespoon = jig
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gill = 4 * fluid_ounce = gi = liquid_gill = US_liquid_gill
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cup = 8 * fluid_ounce = cp = liquid_cup = US_liquid_cup
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pint = 473.176473 * milliliter = pt = liquid_pint = US_pint
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quart = 32 * fluid_ounce = qt = liquid_quart = US_liquid_quart
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gallon = 128 * fluid_ounce = gal = liquid_gallon = US_liquid_gallon
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shot = 3 * tablespoon = jig = US_shot
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cup = 8 fluid_ounce = cp = liquid_cup = US_liquid_cup
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barrel = 31.5 * gallon = bbl
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oil_barrel = 42 * gallon = oil_bbl
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beer_barrel = 31 * gallon = beer_bbl
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hogshead = 63 * gallon
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# Dry Volume
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dry_pint = 33.60 * inch ** 3 = dpt = US_dry_pit
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dry_quart = 2 * dry_pint = dqt = US_dry_quart
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dry_gallon = 8 * dry_pint = dgal = US_dry_gallon
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peck = 16 * dry_pint = pk
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dry_barrel = 7065 * inch ** 3 = US_dry_barrel
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# gravitational
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slug = 14.59390 * kilogram
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@end
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# See https://en.wikipedia.org/wiki/Imperial_units
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@group imperial using Commonwealth1959
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@group Avoirdupois
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grain = avdp_pound / 7000 = gr
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drachm = pound / 256 = dr = avoirdupois_dram = avdp_dram = dram
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ounce = pound / 16 = oz = avoirdupois_ounce = avdp_ounce
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pound = 453.59237 gram = lb = avoirdupois_pound = avdp_pound
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# Volume
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imperial_fluid_ounce = 1/20 * imperial_pint = imperial_floz = UK_fluid_ounce
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imperial_gill = 1/4 * imperial_pint = imperial_gi = UK_gill
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short_hunderdweight = 100 avoirdupois_pound = ch_cwt
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long_hunderweight = 112 avoirdupois_pound = lg_cwt
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short_ton = 2000 avoirdupois_pound
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long_ton = 2240 avoirdupois_pound
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@end
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@group Troy
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pennyweight = 24 grain = dwt
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troy_ounce = 480 grain = toz
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troy_pound = 12 troy_ounce = tlb
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@end
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@group Apothecary
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scruple = 20 grain
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apothecary_dram = 3 scruple = ap_dr
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apothecary_ounce = 8 apothecary_dram = ap_oz
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apothecary_pound = 12 apothecary_ounce = ap_lb
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@end
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@group AvoirdupoisUK using Avoirdupois, Apothecary, Troy
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stone = 14 pound
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quarter = 28 stone
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UK_hundredweight = long_hunderweight = UK_cwt
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UK_ton = long_ton
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@end
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@group AvoirdupoisUS using Avoirdupois, Apothecary, Troy
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US_hundredweight = short_hunderdweight = US_cwt
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US_ton = short_ton = ton
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@end
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@group Printer
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# Length
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point = yard / 216 / 12 = pp = printers_point
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thou = yard / 36000 = th = mil
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pica = yard / 216 = P̸ = printers_pica
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@end
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@group ImperialVolume
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imperial_fluid_ounce = imperial_pint / 20 = imperial_floz = UK_fluid_ounce
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imperial_fluid_drachm = imperial_fluid_ounce / 8 = imperial_fluid_dram
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imperial_gill = imperial_pint / 4 = imperial_gi = UK_gill
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imperial_cup = imperial_pint / 2 = imperial_cp = UK_cup
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imperial_pint = 568.26125 * milliliter = imperial_pt = UK_pint
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imperial_quart = 2 * imperial_pint = imperial_qt = UK_quart
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imperial_gallon = 8 * imperial_pint = imperial_gal = UK_gallon
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imperial_peck = 16 * imperial_pint = imperial_pk = UK_pk
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imperial_bushel = 64 * imperial_pint = imperial_bu = UK_bushel
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imperial_barrel = 288 * imperial_pint = imperial_bbl = UK_bbl
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@end
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@@ -429,12 +441,12 @@ stere = meter ** 3
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second
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@end
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@system imperial using imperial
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@system imperial using ImperialVolume, USCSLengthInternational, AvoirdupoisUK
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yard
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pound
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@end
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@system US using US
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@system US using USCSLiquidVolume, USCSDryVolume, USCSVolume, USCSLengthInternational, USCSLengthSurvey, AvoirdupoisUS
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yard
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pound
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@end
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