Examlex
Michael is 30 months old. At this point, he should be able to say all the words he understands.
Technetium
A radioactive chemical element with symbol Tc and atomic number 43, noteworthy for being the first element to be artificially produced.
Continuous Spectrum
A type of emission spectrum showing an uninterrupted band of colors from red to violet, typically emitted by an incandescent solid, liquid, or gas under pressure.
Wavelengths
The distance between consecutive peaks (or troughs) in a wave, often used in the context of electromagnetic radiation.
Ground State
The lowest energy state of an atom or other particle, which is the most stable and preferred configuration.
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