original: the electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation .
simplifications: the electromagnetic spectrum covers all possible frequencies of electromagnetic radiation . the electromagnetic specturm is all the possible frequencies of electromagnetic radiation . the electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation . electromagnetic spectrum is all the possible frequencies of electromagnetic radiation . the electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation . the electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation . the electromagnetic band of colors from light rays is the range of all possible number of times of electromagnetic radiation . the electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation .