Every year, much of the energy the U.S. consumes is wasted through transmission, heat loss and inefficient technology -- costing American families and businesses money, and leading to increased carbon pollution.
histone /hisÂ·tone/ (hisÂ´tÅn) a simple protein, soluble in water and insoluble in dilute ammonia, found combined as salts with acidic substances, e.g., the protein combined with nucleic acid or the globin of hemoglobin. histone (hÄ­sâ²tÅnâ²)
Definition of overtone. 1  1a : one of the higher tones produced simultaneously with the fundamental and that with the fundamental comprise a complex musical tone : harmonic 1ab : harmonic 2. 2  2 : the color of the light reflected (as by a paint) 3  3 : a secondary effect, quality, or meaning : suggestion, connotation.