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Turning a valve knob or lever adjusts flow by varying the aperture of the control device in the valve assembly. The result when opened in any degree is a choked flow . Its rate is independent of the viscosity or temperature of the fluid or gas in the pipe, and depends only weakly on the supply pressure , so that flow rate is stable at a given ...
A Roman hanging lamp or chandelier. Hanging lighting devices, some described as chandeliers, were known since ancient times, and circular ceramic lamps with multiple points for wicks or candles were used in the Roman period. [11] [12] The Roman terms lychnuchus or lychnus, however, can refer to candlestick, floor lamps, candelabra, or ...
The interior designers nowadays continue to model light fixtures and lighting accessories after candelabra and candlesticks. The term ‘candelabra’ is commonly used to describe small light bulbs used in chandeliers and other lighting fixtures made for decoration as well as lighting.
"Chandelier" is a song by Australian singer and songwriter Sia, from her sixth studio album, 1000 Forms of Fear (2014). Written by Sia and Jesse Shatkin and produced by Shatkin and Greg Kurstin , the song was released on 17 March 2014 as the lead single from the album.