n
(physics) A form of mass spectrometry in which ions are accelerated to extraordinarily high kinetic energies before mass analysis.
n
A form of analysis by mass spectrometry using particle accelerators.
n
Abbreviation of alkaline. [An alkaline battery.]
adj
(physics) Relating to André-Marie Ampère
n
(physics) The analysis of the energy level structure of a quantum system through its response to driving-field amplitude rather than frequency
n
(chemistry, physics) A quantitative analytical technique in which the content of various elements are measured via their absorption of light
n
(physics, chemistry) A form of analytical spectroscopy that measures the radiation emitted at specific wavelengths by the atoms in a very hot sample
n
A non-destructive form of spectroscopy that analyses solid surface layers chemically by bombarding with electrons and measuring the energy levels of ejected electrons.
n
(physics) A form of mass spectrometer used to separate the isotopes of uranium.
n
a form of molecular beam epitaxy that uses a gaseous source
n
(physics) The temperature-dependent current that flows in a photodetector when no light is shining on it.
n
a thermal analysis technique in which a tiny sample pan is heated together with an empty reference pan and the difference in heat flow between the two measured as a function of temperature.
n
The measurement of doses, especially of ionizing radiation.
adj
(chemistry) Describing an NMR resonance at a higher frequency to that of a reference signal
n
(physics) The measurement of electromagnetic fields
n
(analytical chemistry) An item of laboratory equipment used coupled to a gas chromatograph for the detection and quantification of very minute amounts halogenated organic compounds.
n
(physics) A device used to produce an electron diffraction pattern; the pattern so produced
n
(physics) The transmission of light through metallic films perforated by nanohole arrays at optical frequencies
n
(countable, analytical chemistry) Initialism of gas chromatograph mass spectrometer.
n
One of the hydrogen spectral series.
n
A thin laser beam, that functions as a wire, used to measure the extent of a particle beam
n
A device that uses nuclear magnetic resonance as a supposed therapeutic remedy
adj
magnetic and gravimetric
adj
(physics, computing) Describing a device that uses magnetism to perform the logical operations normally performed using electronics
n
(physics, analytical chemistry) A mass spectrometer
n
The output of a mass spectrometer
n
A device used in photovoltaics to convert direct current, generated by a single solar module, to alternating current
n
(physics) The study of magnetism at the sub-micrometre scale
n
(physics) The study of the interaction of matter with electromagnetic radiation in the microwave region of the spectrum.
adj
Having an osmolarity measured in milliosmoles
n
osmolarity measured in milliosmols
n
a unit / value in fluorescence anisotropy
n
(spectroscopy) Initialism of microspectrophotometry. [spectrophotometry of very small amounts of material, or that uses a microspectrophotometer]
n
A discredited hypothetical form of radiation described in 1903.
n
(chemistry) A unit of measurement, a mole of an osmotically active compound
n
(electronics) A type of vacuum tube that detects electromagnetic radiation in the range from ultraviolet to infrared, including the visible spectrum, and them amplifies the detection induced current into an output signal
n
A piezoelectric accelerometer
n
A thermistor whose resistance increases with temperature.
n
An ion selective electrode used to measure the concentration of potassium ions, especially in biological fluids.
n
(physics) An instrument that measures a voltage by opposing it with a precise fraction of a known voltage, and without drawing current from the unknown source.
n
(physics) The measurement of electrical potential (voltage) using a potentiometer
n
A quadrupole time-of-flight mass spectrometer.
n
(chemistry) The determination of the elements, functional groups or compounds present in a sample.
n
Alternative form of röntgen [(physics) a unit of exposure to ionizing radiation]
n
(physics) a unit of exposure to ionizing radiation
n
Alternative form of Roentgen-ray [(obsolete) X-ray]
adj
Describing any optical device or process involving a dimension shorter than that of the diffraction limit of the light involved.
n
(electronics) a flat panel display technology that uses surface conduction electron emitters to provide electrons for every pixel. The electrons strike coloured phosphors to produce a colour image. In a general sense, an SED consists of a matrix of cathode ray tubes, each tube producing a single pixel.
n
(physics, chemistry) a technique of separating ions of different masses by measuring the time taken to traverse a fixed distance through a magnetic field
n
(uncountable, analytical chemistry) Initialism of thin-layer chromatography. [(analytical chemistry) A form of chromatography in which the solid phase is silica gel or a similar inert material supported on a glass plate.]
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