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Fume hoods are a major factor in making laboratories four to five times more energy intensive than typical commercial buildings, [64] and these energy requirements are exacerbated in hot and humid climates. [65] Energy costs for a typical hood can range from $4,600/year in Los Angeles to $9,300/year in Singapore based on differences in cooling ...
One Square Inch of Silence is a noise control project symbolized by a small red stone symbolically placed in Hoh Rainforest at Olympic National Park in 2005 by author and sound recording specialist Gordon Hempton. [1] [2] [3] The stone's location has been called "the quietest place in the United States".
An airing cupboard (or hot press) is a built-in storage space, sometimes of walk-in dimensions, containing a water heater, either an immersion heater for hot running water or a boiler for central heating water (hence, also "boiler cupboard"), or a hot water storage tank.
1908 poster advertising Gaumont's sound films. The Chronomégaphone, designed for large halls, employed compressed air to amplify the recorded sound. [1]A sound film is a motion picture with synchronized sound, or sound technologically coupled to image, as opposed to a silent film.
The filing cabinet is over 40 ft tall and was created by welding standard filing cabinets together [2] over a year, with a steel rod inside keeping it upright. [3] The 38 drawers in the cabinet symbolised the years since the Southern Connector was first proposed in 1965. [4] Birds have been known to nest in the upper drawers.