Единицы измерения физических величин, которые Вы можете использовать в TechEditor.
Единицы измерения
Список базовых единиц измерения
Единицы измерения | Символ | Измерение | Примечание |
|---|---|---|---|
| Percent | % | 1 | |
| Permille | ‰ | 1 | |
| Metre | m | L | length (distance) |
| Atomic unit of length | a₀ | L | length (distance) |
| Angstrom | Å | L | length (distance) |
| Micron | μ | L | length (distance) |
| Light Year | ly | L | length (distance) |
| Mile (international) | mi | L | length (distance) |
| Foot | ft | L | length (distance) |
| Inch | in | L | length (distance) |
| Yard | yd | L | length (distance) |
| Point | pt | L | length (distance) |
| Second | s | T | time |
| Atomic unit of time | au | T | time |
| Minute | min | T | time |
| Hour | h | T | time |
| Kilogram | kg | M | mass |
| Gram | g | M | mass |
| Atomic mass unit | AMU | M | mass |
| Electron rest mass | m₀ | M | mass |
| Electronvolt | eV | M | mass |
| Carat | kt | M | mass |
| Carat (metric) | ct | M | mass |
| Tonne | t | M | mass |
| Kelvin | °K | Θ | temperature |
| Celsius | °C | Θ | temperature |
| Fahrenheit | °F | Θ | temperature |
| Delisle | °De | Θ | temperature |
| Newton (temperature) | °N | Θ | temperature |
| Rankine | °R | Θ | temperature |
| Reaumur | °Re | Θ | temperature |
| Romer | °Ro | Θ | temperature |
| Ampere | A | I | electric current |
| Mole | mol | N | amount of substance |
| Candela | cd | J | luminous intensity |
| Bit | b | Υ | information |
| Byte | B | Υ | information |
| Nibble | nib | Υ | information |
| Trit | trit | Υ | information |
| Dit | dit | Υ | information |
| Nat | nat | Υ | information |
| Radian | rad | Φ | plane angle |
| Degree | ° | Φ | plane angle |
| Arcminute | ' | Φ | plane angle |
| Arcsecond | " | Φ | plane angle |
| Steradian | sr | Ω | solid angle |
| Are | a | L² | area |
| Hectare | ha | L² | area |
| Litre | L | L³ | volume |
| Hertz | Hz | 1/T | frequency |
| Revolutions per minute | rpm | 1/T | frequency |
| Light speed | c | L/T | speed |
| Standard gravity | g₀ | L/T² | acceleration |
| Newton | N | L M/T² | force |
| Dyne | dyn | L M/T² | force |
| Kilogram-force | kgf | L M/T² | force |
| Sthene | sn | L M/T² | force |
| Ounce-force | ozf | L M/T² | force |
| Pound-force | lbf | L M/T² | force |
| Poundal | pdl | L M/T² | force |
| Ton-force | tnf | L M/T² | force |
| Pascal | Pa | M/L T² | pressure |
| Atmosphere | atm | M/L T² | pressure |
| Bar | bar | M/L T² | pressure |
| Millimetre of mercury | mmHg | M/L T² | pressure |
| Millimetre of water | mmH₂O | M/L T² | pressure |
| Pieze | pz | M/L T² | pressure |
| Pound per square foot | psf | M/L T² | pressure |
| Pound per square inch | psi | M/L T² | pressure |
| Torr | torr | M/L T² | pressure |
| Joule | J | L² M/T² | energy |
| Erg | erg | L² M/T² | energy |
| Watt | W | L² M/T³ | power |
| Stokes | St | L²/T | kinematic viscosity |
| Litre per minute | LPM | L³/T | flow |
| Coulomb | C | T I | electric charge |
| Atomic unit of charge | e | T I | electric charge |
| Volt | V | L² M/T³ I | electric potential |
| Abvolt | abV | L² M/T³ I | electric potential |
| Statvolt | statV | L² M/T³ I | electric potential |
| Ohm | O | L² M/T³ I² | electric resistance |
| Farad | F | T⁴ I²/L² M | capacitance |
| Weber | Wb | L² M/T² I | magnetic flux |
| Tesla | T | M/T² I | magnetic flux density (magnetic induction) |
| Henry | H | L² M/T² I² | inductance |
| Gauss | G | M/T² I | magnetic flux density (magnetic induction) |
| Maxwell | Mx | L² M/T² I | magnetic flux |
| Debye | D | L T I | electric dipole moment |
| Lumen | lm | J Ω | luminous flux |
| Lux | lx | J Ω/L² | illuminance |
| Phot | ph | J Ω/L² | illuminance |
| Footcandle | fc | J Ω/L² | illuminance |
| Sievert | Sv | L²/T² | radioactive dose |
| Rontgen equivalent man | rem | L²/T² | dose equivalent (ionizing radiation) |
| Gray | Gy | L² M²/T² | ionizing radiation dose |
| Rad | Rad | L² M²/T² | absorbed radiation dose |
| Roentgen | R | T I/M | exposure of X-rays and gamma rays |
| Becquerel | Bq | 1/T | radioactivity |
| Curie | Ci | 1/T | radioactivity |
| Rutherford | rd | 1/T | radioactive decay |
| Decibel (10) | dB₁₀ | 1 | corresponding to one tenth of a bel |
| Decibel (20) | dB₂₀ | 1 | corresponding to one tenth of a bel |
| Bell | bel | 1 | |
| Neper | Np | 1 | physical field and power quantities |
| Binary logarithm | log₂ | 1 | |
| Decimal logarithm | log₁₀ | 1 | |
| Natural logarithm | logₑ | 1 | |
| Decibel-milliwatts | dBm | L²M/T³ | electrical power unit in decibels |
| Decibel-Joules | dBJ | L²M/T² | |
| Decibel-Pascals | dBPa | M/L T² | |
| Decibel SPL (air) | dBSPL | M/L T² | |
| Decibel-Volts | dBV | L²M/T³I | |
| Decibel-Volts (unloaded) | dBu | L²M/T³I | |
| 1 to 10 (114) | |||
Префиксы единиц измерения
Каждую единицу измерения, представленную выше, можно дополнять соответствующим префиксом.
| Prefix | Symbol | Value |
|---|---|---|
| Deci | d | 1E-1 |
| Centi | c | 1E-2 |
| Milli | m | 1E-3 |
| Micro | μ | 1E-6 |
| Nano | n | 1E-9 |
| Pico | p | 1E-12 |
| Femto | f | 1E-15 |
| Atto | a | 1E-18 |
| Zepto | z | 1E-21 |
| Yocto | y | 1E-24 |
| Deca | da | 1E+1 |
| Hecto | h | 1E+2 |
| Kilo | k | 1E+3 |
| Mega | M | 1E+6 |
| Giga | G | 1E+9 |
| Tera | T | 1E+12 |
| Peta | P | 1E+15 |
| Exa | E | 1E+18 |
| Zetta | Z | 1E+21 |
| Yotta | Y | 1E+24 |
| Kibi | Ki | 1024 |
| Mebi | Mi | 1024² |
| Gibi | Gi | 1024³ |
| Tebi | Ti | 1024⁴ |
| Pebi | Pi | 1024⁵ |
Примечание: серым подсвечены префиксы, применяемые в единицах измерения информации.
Пример использования в приложениях к TechEditor
var
X: Double;
begin
X := MathTranslator.Convert('2550 Pa', 'kPa'); // X=2.550
end;
