74 lines
1.7 KiB
Text
74 lines
1.7 KiB
Text
[
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{"name": "Kelvin", "symbol": "K", "isBase": true},
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{
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"name": "Celsius",
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"symbol": "°C",
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"baseUnit": "Kelvin",
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"toBase": "x + 273.15",
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"fromBase": "x - 273.15",
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},
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{
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"name": "Fahrenheit",
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"symbol": "°F",
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"baseUnit": "Kelvin",
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"toBase": "(x - 32) * 5/9 + 273.15",
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"fromBase": "(x - 273.15) * 9/5 + 32",
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},
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{
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"name": "Rankine",
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"symbol": "°R",
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"baseUnit": "Kelvin",
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"toBase": "x * 5/9",
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"fromBase": "x * 9/5",
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},
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{
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"name": "Réaumur",
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"symbol": "°Ré",
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"baseUnit": "Kelvin",
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"toBase": "x * 5/4 + 273.15",
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"fromBase": "(x - 273.15) * 4/5",
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},
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{
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"name": "Delisle",
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"symbol": "°D",
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"baseUnit": "Kelvin",
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"toBase": "373.15 - x * 2/3",
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"fromBase": "(373.15 - x) * 3/2",
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},
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{
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"name": "Rømer",
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"symbol": "°Rø",
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"baseUnit": "Kelvin",
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"toBase": "(x - 7.5) * 40/21 + 273.15",
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"fromBase": "(x - 273.15) * 21/40 + 7.5",
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},
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{
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"name": "Gas Mark",
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"symbol": "GM",
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"baseUnit": "Kelvin",
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"toBase": r"""
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if (x < 1) {
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double celsius = (243 - 25 * (log(1 / x) / log(2))) / 1.8;
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return celsius + 273.15; // convert Celsius to Kelvin
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} else {
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double celsius = x * 14 + 121;
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return celsius + 273.15;
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}
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""",
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"fromBase": """
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double celsius = x - 273.15; // convert Kelvin to Celsius
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if (celsius < 135) { // corresponds to G < 1
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return pow(2, (1.8 * celsius - 243) / 25);
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} else {
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return (celsius - 121) / 14;
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}
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"""
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},
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{
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"name": "Solar Temperature",
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"symbol": "°Sol",
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"baseUnit": "Kelvin",
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"toBase": "x * 1000000",
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"fromBase": "x / 1000000",
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}
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]
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