When the day came to leave Ohio and move to Colorado, I was emotionally torn. Everybody knows Colorado’s a gorgeous, scenic ...

Leave behind the familiar fields and open roads of the Imperial Valley, and you soon encounter a desert landscape that feels ...

Also called the difference limen. As can be seen in the graphs below ... Numbers on the curves indicate level above threshold (from Olson, Music, Physics and Engineering, Dover, 1967, p. 254, used by ...