References. 1  Top of page. 2  Abstract. 3  Circadian and homeostatic mechanisms in sleep. 4  The role of thalamus in sleep. 5  Intergeniculate leaflet and suprachiasmatic nuclei. 6  NREM and REM sleep. 7  Similarities between pineal melatonin production and spindle formation. 8  Spindles and melatonin in brain disorders. 9  DLMO and NREM sleep gate.
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Air compressor supplies air into a nail gun. An air compressor is a device that converts power (using an electric motor, diesel or gasoline engine, etc.) into potential energy stored in pressurized air (i.e., compressed air). By one of several methods, an air compressor forces more and more air into a storage tank, increasing the pressure.