He is particularly attuned to the lower frequencies, a close reader of the Cuban subtext.
Thus, the TL curves rise at the lower frequencies.
A larger speaker, or woofer, produces the lower frequencies, while a smaller speaker, or tweeter, produces the higher frequencies.
And once our complex exponentials go past pi, then, in fact, we start seeing the lower frequencies again.
Would we value different elements in jazz if we heard it, to borrow a phrase from the novelist Ralph Ellison, on the lower frequencies?
Dale Hatfield, director of the Federal Communications Commission's office of engineering and technology, said an alternative approach was to use the lower frequencies more efficiently.
From the first lines to the very last ("Who knows but that, on the lower frequencies, I speak for you?"), it insists on the widest possible audience.
Elephant, cat, rat, whale - in the lower frequencies... trying to hear such things as the note made by the rocking of the axle of the earth.
However, at the lower frequencies (below several hundred megahertz), radar energy can penetrate into the ground and be reflected from buried objects.
This means that the lower frequencies of a voice bend around a corner more readily than the higher frequencies, giving the diffracted voice a "muffled" sound.
