expensive equipment
121Reed (instrument) — Alto and tenor saxophone reeds. A reed is a thin strip of material which vibrates to produce a sound on a musical instrument. The reeds of most Woodwind instruments are made from Arundo donax ( Giant cane ) or synthetic material; tuned reeds (as… …
122Attention — is the cognitive process of paying attention to one aspect of the environment while ignoring others. Attention is one of the most intensely studied topics within psychology and cognitive neuroscience. In 1890, William James, in his textbook… …
123Artist's proof — An artist s proof is, at least in theory, an impression of a print taken in the printmaking process to see the current printing state of a plate while the plate (or stone, or woodblock...) is being worked on by the artist. A proof may show a… …
124DVD-Audio — Media type Optical disc Encoding Meridian Lossless Packing or uncompressed LPCM[1] Capacity up to 8.5 GB Read mechanism 640 nm wavelength semiconductor laser …
125Usury — (] In the 13th century Cardinal Hostiensis enumerated thirteen situations in which charging interest was not immoral. [cite journal | last = Roover | first = Raymond | title = The Scholastics, Usury, and Foreign Exchang | journal = Business… …
126Muzak Holdings — For the music that plays in elevators, see elevator music. Muzak Holdings LLC Type Private Industry Music, Digital Signage, Voice Messaging, Commercial Sound Systems, Drive Thru Systems, Commercial TV Systems …
127Great Moravia — 833[Note 1] – 902 …
128Heart rate — is the number of heartbeats per unit of time, typically expressed as beats per minute (bpm). Heart rate can vary as the body s need to absorb oxygen and excrete carbon dioxide changes, such as during exercise or sleep. The measurement of heart… …
