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-rw-r--r--src/org/unitConverter/unit/BritishImperial.java88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/org/unitConverter/unit/BritishImperial.java b/src/org/unitConverter/unit/BritishImperial.java
index c9316f3..ea23cd1 100644
--- a/src/org/unitConverter/unit/BritishImperial.java
+++ b/src/org/unitConverter/unit/BritishImperial.java
@@ -23,6 +23,94 @@ package org.unitConverter.unit;
* @since 2019-10-21
*/
public final class BritishImperial {
+ /**
+ * Imperial units that measure area
+ *
+ * @author Adrien Hopkins
+ * @since 2019-11-08
+ */
+ public static final class Area {
+ public static final LinearUnit SQUARE_FOOT = Length.FOOT.toExponent(2);
+ public static final LinearUnit SQUARE_YARD = Length.YARD.toExponent(2);
+ public static final LinearUnit SQUARE_MILE = Length.MILE.toExponent(2);
+ public static final LinearUnit PERCH = Length.ROD.times(Length.ROD);
+ public static final LinearUnit ROOD = Length.ROD.times(Length.FURLONG);
+ public static final LinearUnit ACRE = Length.FURLONG.times(Length.CHAIN);
+ }
+
+ /**
+ * Imperial units that measure length
+ *
+ * @author Adrien Hopkins
+ * @since 2019-10-28
+ */
+ public static final class Length {
+ /**
+ * According to the International Yard and Pound of 1959, a yard is defined as exactly 0.9144 metres.
+ */
+ public static final LinearUnit YARD = SI.METRE.times(0.9144);
+ public static final LinearUnit FOOT = YARD.dividedBy(3);
+ public static final LinearUnit INCH = FOOT.dividedBy(12);
+ public static final LinearUnit THOU = INCH.dividedBy(1000);
+ public static final LinearUnit CHAIN = YARD.times(22);
+ public static final LinearUnit FURLONG = CHAIN.times(10);
+ public static final LinearUnit MILE = FURLONG.times(8);
+ public static final LinearUnit LEAGUE = MILE.times(3);
+
+ public static final LinearUnit NAUTICAL_MILE = SI.METRE.times(1852);
+ public static final LinearUnit CABLE = NAUTICAL_MILE.dividedBy(10);
+ public static final LinearUnit FATHOM = CABLE.dividedBy(100);
+
+ public static final LinearUnit ROD = YARD.times(5.5);
+ public static final LinearUnit LINK = ROD.dividedBy(25);
+ }
+
+ /**
+ * British Imperial units that measure mass.
+ *
+ * @author Adrien Hopkins
+ * @since 2019-11-08
+ */
+ public static final class Mass {
+ public static final LinearUnit POUND = SI.GRAM.times(453.59237);
+ public static final LinearUnit OUNCE = POUND.dividedBy(16);
+ public static final LinearUnit DRACHM = POUND.dividedBy(256);
+ public static final LinearUnit GRAIN = POUND.dividedBy(7000);
+ public static final LinearUnit STONE = POUND.times(14);
+ public static final LinearUnit QUARTER = STONE.times(2);
+ public static final LinearUnit HUNDREDWEIGHT = QUARTER.times(4);
+ public static final LinearUnit LONG_TON = HUNDREDWEIGHT.times(20);
+ public static final LinearUnit SLUG = SI.KILOGRAM.times(14.59390294);
+ }
+
+ /**
+ * British Imperial units that measure volume
+ *
+ * @author Adrien Hopkins
+ * @since 2019-11-08
+ */
+ public static final class Volume {
+ public static final LinearUnit FLUID_OUNCE = SI.LITRE.withPrefix(SI.MILLI).times(28.4130625);
+ public static final LinearUnit GILL = FLUID_OUNCE.times(5);
+ public static final LinearUnit PINT = FLUID_OUNCE.times(20);
+ public static final LinearUnit QUART = PINT.times(2);
+ public static final LinearUnit GALLON = QUART.times(4);
+ public static final LinearUnit PECK = GALLON.times(2);
+ public static final LinearUnit BUSHEL = PECK.times(4);
+
+ public static final LinearUnit CUBIC_INCH = Length.INCH.toExponent(3);
+ public static final LinearUnit CUBIC_FOOT = Length.FOOT.toExponent(3);
+ public static final LinearUnit CUBIC_YARD = Length.YARD.toExponent(3);
+ public static final LinearUnit ACRE_FOOT = Area.ACRE.times(Length.FOOT);
+ }
+
+ public static final LinearUnit OUNCE_FORCE = Mass.OUNCE.times(SI.Constants.EARTH_GRAVITY);
+ public static final LinearUnit POUND_FORCE = Mass.POUND.times(SI.Constants.EARTH_GRAVITY);
+
+ public static final LinearUnit BRITISH_THERMAL_UNIT = SI.JOULE.times(1055.06);
+ public static final LinearUnit CALORIE = SI.JOULE.times(4.184);
+ public static final LinearUnit KILOCALORIE = SI.JOULE.times(4184);
+
public static final Unit FAHRENHEIT = Unit.fromConversionFunctions(SI.KELVIN.getBase(),
tempK -> tempK * 1.8 - 459.67, tempF -> (tempF + 459.67) / 1.8);
}