💡 Words with a Similar Meaning to "Atomic clock"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| caesium clocknoun | A type of highly accurate atomic clock that is regulated by a resonance frequency of caesium atoms (the same frequency, 9,192,631,770 Hz, on which the precise scientific definition of the second is based). |
| atomic timenoun | Time, as measured by an atomic clock. |
| lightclocknoun | Alternative form of light clock. [(physics) A hypothetical clock, used to show time dilation, that would count the journeys of a single photon between two parallel mirrors.] |
| light clocknoun | (physics) A hypothetical clock, used to show time dilation, that would count the journeys of a single photon between two parallel mirrors. |
| space-time crystalnoun | (physics) Synonym of time crystal. |
| atomic batterynoun | (physics) any device that converts the energy of particles emitted from atomic nuclei into electrical energy |
| clocktimenoun | (physics) The elapsed time as measured by a stationary observer. |
| time crystalnoun | (quantum mechanics) A crystal that has a structure that repeats not only in space, but also in time. |
| absolute timenoun | (physics) The Newtonian concept of an unchanging and unchangeable reference system of time (and spatial) coordinates that is the same for all observers. |
| proper timenoun | (relativity) Time as measured by a clock following a timelike world line. |
| atomic emission spectroscopynoun | (physics, chemistry) A form of analytical spectroscopy that measures the radiation emitted at specific wavelengths by the atoms excited in a very hot sample |
| pulsar clocknoun | A clock built to measure time based on the regular pulses from a pulsar. |
| nucleocosmochronologynoun | (astronomy) A technique for estimating the age of astronomical objects by measuring the relative abundances of isotopes |
| atomtronicsnoun | (physics) The design, manufacture and study of analogs of electronics using atoms (especially Bose-Einstein condensates) at low temperature |
| atomnoun | (chemistry, physics) The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons. |
| atomic absorption spectroscopynoun | (chemistry, physics) A quantitative analytical technique in which the content of various elements are measured via their absorption of light |
| atom physicsnoun | (physics, atomic) Synonym of atomic physics. |
| time constantnoun | (physics) The time in which a physical system's response to a step-wise change in an external variable reaches approximately 63% of its final (asymptotic) value. |
| atomicsnoun | The study of physics at an atomic level. |
| atomic mass unitnoun | (physical chemistry) A unit of mass equal to 1/12 the mass of an atom of ¹²C (carbon-12, an isotope of carbon). |
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