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OCD. Dermatophagia (from Ancient Greek δέρμα — lit. skin and φαγεία lit. eating) or dermatodaxia (from δήξις, lit. biting) [ 3] is a compulsion disorder of gnawing or biting one's own skin, most commonly at the fingers. This action can either be conscious or unconscious [ 4] and it is considered to be a type of pica.
Prepared piano. A prepared piano is a piano that has had its sounds temporarily altered by placing bolts, screws, mutes, rubber erasers, and/or other objects on or between the strings. Its invention is usually traced to John Cage 's dance music for Bacchanale (1940), created for a performance in a Seattle venue that lacked sufficient space for ...
Piano key frequencies. This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4 ), tuned to 440 Hz (referred to as A440 ). [ 1][ 2] Every octave is made of twelve steps called semitones.
Onychophagia, or nail biting, is a pretty common habit, affecting an estimated 20 to 30 percent of the population. Onychophagia, or nail biting, is a pretty common habit, affecting an estimated 20 ...
The Hand That Feeds. " The Hand That Feeds " is a song by American industrial rock band Nine Inch Nails, released as the lead single from their fourth studio album, With Teeth (2005). The single is the highest-charting Nine Inch Nails song on all charts except for Billboard Modern Rock Tracks, where it stayed at number one for five weeks (the ...
Tablature(or tabfor short) is a form of musical notationindicating instrument fingering or the location of the played notes rather than musical pitches. Tablature is common for frettedstringed instruments such as the guitar, luteor vihuela, as well as many free reedaerophonessuch as the harmonica.
Tinea manuum is a fungal infection of the hand, mostly a type of dermatophytosis, often part of two feet-one hand syndrome. [ 2][ 4] There is diffuse scaling on the palms or back of usually one hand and the palmer creases appear more prominent. [ 2] When both hands are affected, the rash looks different on each hand, with palmer creases ...
"Piano in the Dark" was released in early 1988, nine years after Russell's previous charting single on the Billboard Hot 100 (1979's "So Good, So Right"). The ballad [1] [4] gained heavy airplay and became Russell's biggest hit, peaking at number 6 on the Billboard Hot 100, number 8 on the R&B chart [5] and number 3 on the Adult Contemporary ...