To recieve a new password type in the email address used by your True Knowledge account then click reset.
An email will be sent allowing you to reset your password.
unit of molar concentration (unit of measurement, e.g. mole per cubic metre, by which molar concentration, also called molarity, amount concentration or substance concentration, is measured)
unit of mass (or weight in general usage; a unit for measuring the amount of matter in an object; commonly how heavy it appears under gravity - e.g. the kilogram)
unit of molar volume (such as cubic metre per mole)
unit of magnetic permeability
unit of magnetic permeability (unit of measurement, such as the henry per metre, used to measure the degree of magnetization of a material that responds linearly to an applied magnetic field)
unit of luminance (unit of measurement, such as the stilb, used to measure the luminous intensity per unit area of light travelling in a given direction)
unit of power (a unit for measuring the rate at which work is performed or energy is transmitted, or the amount of energy required or expended for a given unit of time)
unit of magnetic flux (a unit of measurement, such as the weber, used to measure the strength and the extent of a magnetic field)
unit of radiance
unit of radiance (unit of measurement, such as watt per square metre per steridian, used to measure the amount of light that passes through or is emitted from a particular area, and falls within a given solid angle in a specified direction)
unit of volumetric heat capacity (measurement unit used to measure volumetric heat capacity of a substance, i.e. the specific heat of a substance multiplied by the substance's density)
unit of electric potential difference
unit of electric potential difference (such as the volt)
unit of surface density
unit of surface density (unit of measurement, such as kilogram per square metre, used to measure surface density)"
unit of length per unit of time (such as 'inches per year')
unit of radiant intensity
unit of radiant intensity (unit of measurement, such as watt per steradian, used to measure radiant intensity, a measure of the intensity of electromagnetic radiation defined as power per unit solid angle)
unit of illuminance
unit of illuminance (a unit that measures illuminance, such as the lux)
unit of pungency
unit of pungency, a unit for measuring the spicyness (hotness) of a consumable substance
unit of solid angle (a unit of measurement, such as the steridian, used to measure the angle in three-dimensional space that an object subtends at a point)
unit of specific heat capacity (unit of measurement, such as joule per kilogram per kelvin, used to measure the heat energy required to increase the temperature of a unit quantity of a given substance by a certain temperature interval)
specific energy unit
specific energy unit (unit of measurement used to measure specific energy)
unit of acceleration (a unit that measures acceleration)
unit of absorbed dose rate
unit of absorbed dose rate (unit of measurement, such as the gray per second, used to measure the rate at which energy is deposited in a medium by ionizing radiation)
unit of angular acceleration
unit of angular acceleration (unit of measurement, such as the radian per second squared, used to measure the rate of change of angular velocity over time)
unit of angular velocity
unit of angular velocity (unit of measurement, such as radians per second, used to measure the speed at which an object is rotating around an axis)
English unit, the American name for a unit in one of a number of systems of units of measurement, some obsolete, and some still in use in present-day USA, the UK, and elsewhere
English units, the historical units of measurement used in England up to 1824, which evolved as a combination of the Anglo-Saxon and Roman systems of units
unit of electric potential (unit of measurement, such as the volt, used to measure the potential energy per unit of charge at a given point that is associated with a time-invariant electric field)
unit of electric flux density
unit of electric flux density (unit of measurement, such as coulomb per square metre, used to measure electric flux density or electric field)
unit of energy density
unit of energy density (unit of measurement, such as joule per cubic metre, used to measure the amount of energy stored in a given system or region of space per unit volume)
unit of equivalent dose (unit of measurement, such as the sievert, used to measure equivalent dose, i.e. radiation dose to tissue allowing for the different relative biological effects of different types of ionizing radiation)
unit of concentration (a unit used when giving the concentration of one substance in another)
unit of catalytic activity concentration
unit of catalytic activity concentration (a unit of measurement, such as katal per cubic meter, used to measure the intensity of a catalytic process as catalytic activity per volume of space)
unit of current density
unit of current density (a unit of measurement used to measure current density)
unit of density, a unit used to measure mass per volume
unit of electric charge density
unit of electric charge density (unit of measurement, such as Coulombs per metre, Coulombs per square metre or Coulombs per cubic metre, used to measure the electric charge density of a line, surface or volume)
unit of dynamic viscosity (unit of measurement, such as the pascal second, used to measure the dynamic viscosity of a fluid which approximates an incompressible Newtonian fluid)
Adding…
