#electromagnetic_unit__electromagneticunit__emu  any of various systems of units for measuring electricity and magnetism
  supertype:  unit_of_measure_for_a_physical_process (pm)  energy_measure (pm)  unit_of_measurement
  subtype:  capacitance_unit__capacitanceunit  a measure of the capacity of a circuit component to store charge
     subtype:  picofarad  a unit of capacitance equal to one trillionth of a farad
     subtype:  millifarad  a unit of capacitance equal to one thousandth of a farad
     subtype:  farad__F  the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates
     subtype:  abfarad  a capacitance unit equal to one billion farads
  subtype:  charge_unit__quantity_unit  a measure of the quantity of electricity (determined by the amount of an electric current and the time for which it flows)
     subtype:  coulomb__c__ampere-second  a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second
     subtype:  abcoulomb  a unit of electrical charge equal to 10 coulombs
     subtype:  ampere-minute  a unit of charge equal to 60 coulombs
     subtype:  ampere-hour  a unit of charge equal to 3600 coulombs
  subtype:  conductance_unit__conductanceunit  a measure of a material's ability to conduct an electrical charge
     subtype:  mho__siemens__siemen__reciprocal_ohm__S  a unit of conductance equal to the reciprocal of an ohm
  subtype:  current_unit__currentunit  a measure of the amount of electric charge flowing past a circuit point at a specific time
     subtype:  ampere__amp__A  the basic unit of electric current adopted under the System International d'Unites; "a typical household circuit carries 15 to 50 amps"
     subtype:  milliampere__mA__ma  one thousandth of an ampere
     subtype:  abampere__abamp  a unit of current equal to 10 amperes
     subtype:  international_ampere__internationalampere__ampere  a former unit of electric current (slightly smaller than the SI ampere)
  subtype:  elastance_unit__elastanceunit  the reciprocal of capacitance
     subtype:  daraf  a unit of elastance equal to the reciprocal of a farad
  subtype:  field_strength_unit  an electromagnetic unit of magnetic intensity
     subtype:  gamma.field_strength_unit  a unit of magnetic field strength equal to one-hundred-thousandth of an oersted
     subtype:  oersted  the magnetic field strength 1 cm from a unit magnetic pole
  subtype:  flux_density_unit  a measure of the amount of flux per unit of cross sectional area
     subtype:  microgauss  a unit of magnetic flux density equal to one millionth of a gauss
     subtype:  gauss__gaus  a unit of magnetic flux density equal to 1 maxwell per square centimeter
     subtype:  tesla  a unit of magnetic flux density equal to one weber per square meter
  subtype:  inductance_unit  a measure of the property of an electric circuit by which an electromotive force is induced in it
     subtype:  abhenry  a unit of inductance equal to one billionth of a henry
     subtype:  millihenry  a unit of inductance equal to one thousandth of a henry
     subtype:  henry__H  a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
  subtype:  light_unit__lightunit  a measure of the visible electromagnetic radiation
     subtype:  illumination_unit  a measure of illumination
        subtype:  footcandle  a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle
        subtype:  lambert__l  a cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter
        subtype:  lux  a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle
        subtype:  phot  a unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux
     subtype:  luminance_unit__luminanceunit  a measure of luminance
        subtype:  nit.luminance_unit  a luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source
        subtype:  foot-lambert__ft-L  a former luminance unit equal to one lumen per square foot
     subtype:  luminous_flux_unit  a measure of luminous flux per unit area
        subtype:  lm__lumen  a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions
     subtype:  luminous_intensity_unit__candlepower_unit__candlepowerunit  a measure of luminous intensity
        subtype:  standard_candle__candle__candela__cd  the basic unit of luminous intensity adopted under the System International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin
        subtype:  international_candle__internationalcandle  a former international unit of luminous intensity; now replaced by the candela
     subtype:  exposure.light_unit  the intensity of light falling on a photographic film or plate; "he used the wrong exposure"
        subtype:  overexposure.exposure  exposure to too much light or for too long a time
        subtype:  underexposure.exposure  exposure to too little light or for too short a time
  subtype:  magnetomotive_force_unit__magnetomotiveforceunit  a unit of measurement of magnetomotive force
     subtype:  gilbert__gb__Gi  a unit of magnetomotive force equal to 0.7958 ampere-turns
     subtype:  ampere-turn  a unit of magnetomotive force equal to the magnetomotive force produced by the passage of 1 ampere through 1 complete turn of a coil; equal to 1.257 gilberts
     subtype:  magneton  a unit of magnetic moment of a molecular or atomic or subatomic particle
  subtype:  potential_unit__potentialunit  a measure of the potential energy of a unit charge at a give point in a circuit relative to a reference point (ground)
     subtype:  abvolt  a unit of potential equal to one-hundred-millionth of a volt
     subtype:  millivolt__mV__mv  a unit of potential equal to one thousandth of a volt
     subtype:  volt__V  a unit of potential equal to the potential difference between two points on a conductor carrying a current of 1 ampere when the power dissipated between the two points is 1 watt; equivalent to the potential difference across a resistance of 1 ohm when 1 ampere of current flows through it
     subtype:  kilovolt__kV__kv  a unit of potential equal to a thousand volts
  subtype:  power_unit__powerunit  a measure of electric power
     subtype:  abwatt  a power unit equal to the power dissipated when 1 abampere flows across a potential difference of 1 abvolt (one ten-thousandth of a milliwatt)
     subtype:  milliwatt  a unit of power equal to one thousandth of a watt
     subtype:  watt__W  a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
     subtype:  kilowatt__kW__kw  a unit of power equal to 1000 watts
     subtype:  megawatt  a unit of power equal to one million watts
     subtype:  horsepower__HP__H.P.__h.p.__hp  a unit of power equal to 746 watts
     subtype:  volt-ampere__var  a unit of electrical power in an AC circuit equal to the power dissipated when 1 volt produces a current of 1 ampere
     subtype:  kilovolt-ampere  a unit of electrical power equal to 1000 volt-amperes
  subtype:  radioactivity_unit__radioactivityunit  a measure of radioactivity
     subtype:  millicurie  a unit of radioactivity equal to one thousandth of a curie
     subtype:  curie__Ci  a unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second
     subtype:  roentgen__R  a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
     subtype:  rutherford  a unit strength of a radioactive source equal to one million disintegrations per second
     subtype:  REM__rem  (Roentgen Equivalent Man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays
     subtype:  rad  a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
  subtype:  resistance_unit  the reciprocal of conductance
     subtype:  abohm  a unit of resistance equal to a billionth of an ohm
     subtype:  ohm  a unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere
     subtype:  megohm  a unit of resistance equal to one million ohms


1 statement is about a direct instance of electromagnetic_unit: graph1_on_electromagnetism

1 statement is about an indirect instance of electromagnetic_unit (radioactivity_unit__radioactivityunit): graph1_on_radiation click here to display them or click here for a search form or here to add a statement


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