Symbol Am A synthetic, silvery-white, radioactive metallic element of the actinide series that is produced artificially by bombarding plutonium with neutrons. Americium is used as a source of alpha particles for smoke detectors and gamma rays for industrial gauges. Its most stable isotope has a half-life of 7,950 years. Atomic number 95; specific gravity 11.7; valence 3, 4, 5, 6.
Either of the two bands of frequencies, one just above and one just below a carrier frequency, that result from modulation of a carrier wave.
The variation of the amplitude of a carrier wave in accordance with the signal being broadcast
a master's degree in arts and sciences
A person holding such a degree.
a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
Frequency-modulation broadcasting or sound transmission characterized by high fidelity and a low level of noise and static
Find another word for am. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for am, like: i am, foreday, americium, , im, be, pm, fm, bst, ante-meridiem and sideband.