Examlex
Explain why stars form only in molecular clouds,the coldest,densest parts of the interstellar medium.
Eyes Opening
A developmental milestone in young mammals, including humans, referring to the point in time when the eyelids open for the first time and the animal can see.
Periodic Waveforms
Periodic waveforms are signals that repeat their shape and amplitude over regular intervals of time, typical in many types of oscillatory systems such as electronic circuits and sound waves.
Predictable Frequencies
Specific frequencies at which certain events or phenomena are expected to occur based on previous data or patterns.
Low-Frequency
Refers to waves, sounds, or signals with a relatively low rate of oscillation or number of cycles per second.
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