Outdoor components of a residential air-source heat pump. A heat pump is a device that transfers heat energy from a source of heat to a destination called a heat sink. Heat pumps are designed to move thermal energy in the opposite direction of spontaneous heat transfer by absorbing heat from a cold space and releasing it to a warmer one.
Mini Bio (1) Screamin' Jay Hawkins was best known for his song I Put a Spell On You,  which he recorded on the Okeh label in 1956 and which helped win him cult status in the United States, Europe and Japan.
Lennox, as she proved at the Grammys, still can belt an amazing performance, but the nature of her music has shifted towards the wholly uninspiring (âI Put a Spell On Youâ first appeared on her standards album Nostalgia â which followed an album called A Christmas Cornucopia â before the Fifty Shades soundtrack).