Capillaries (/ËkÃ¦páµ»lÉriz/ in US; /kÉËpÉªlÉriz/ in UK) are the smallest of a body's blood vessels (and lymph vessels) that make up the microcirculation. Their endothelial linings are only one cell layer thick.
The definition of a phonograph is a record player. A player introduced in 1877 to reproduce sounds on which you can play records and listen to the sound through an attached speaker is an example of a phonograph. YourDictionary definition and usage example.
The output side of the machine played the sound through a needle and an amplifier. The needle was set in the groove and the cylinder set to the beginning. The amplified vibrations played back the recorded sounds. The recording medium used in the original phonograph was awkward to use and broke easily.In 1887, Emile Berliner, a German living in America, developed a hand-cranked machine that turned a hard rubber disc on a flat plate (instead of a cylinder) which became known as the gramophone.ith his understanding of how sound waves behave, Thomas Edison developed the phonograph, the grandfather of modern record players, in 1877. The phonograph could record sound and play it back. The receiver consisted of a tin foil wrapped cylinder and a very thin membrane, called a diaphragm, attached to a needle.