enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Corsi–Rosenthal Box - Wikipedia

   en.wikipedia.org/wiki/Corsi–Rosenthal_Box

   An example of a homemade unit. The Corsi–Rosenthal Box is a design for a do-it-yourself air purifier that can be built comparatively inexpensively. It consists of four [1] or five [2] [3] HVAC particulate air filters that form a cube and a box fan to draw air through the filters.

3. Alcohol measurements - Wikipedia

   en.wikipedia.org/wiki/Alcohol_measurements

   A twelfth (1 ⁄ 12, or 0.083) of a US Gallon, rounded up from its actual volume of 10.66 US fl oz. Formerly used for beer until it was replaced by the 3 ⁄ 4 Pint (12 US oz.) bottle after World War 2. Tenth (US) 12.8 US fl oz-378 mL: A tenth (1 ⁄ 10, or 0.1) of a US gallon. Called a "Commercial Pint" because it was equivalent to 0.8 US ...

4. Air purifier - Wikipedia

   en.wikipedia.org/wiki/Air_purifier

   An air purifier or air cleaner is a device which removes contaminants from the air in a room to improve indoor air quality. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics , and at reducing or eliminating second-hand tobacco smoke .

5. Gallon - Wikipedia

   en.wikipedia.org/wiki/Gallon

   A US liquid gallon contains 3.785411784 kilograms (8.3454 lb) of water at 3.98 °C (39.16 °F), making it 83.26742% of an imperial gallon. There are four quarts in a gallon, two pints in a quart and 16 US fluid ounces in a US pint, making the US fluid ounce ⁠ 1 / 128 ⁠ of a US gallon.

6. Quart - Wikipedia

   en.wikipedia.org/wiki/Quart

   The quart (symbol: qt) [1] is a unit of volume equal to a quarter of a gallon. Three kinds of quarts are currently used: the liquid quart and dry quart of the US customary system and the imperial quart of the British imperial system. All are roughly equal to one liter. It is divided into two pints or (in the US) four cups. Historically, the ...

7. Air filter - Wikipedia

   en.wikipedia.org/wiki/Air_filter

   As a consequence, air filters are positioned at many places in the process, especially at the reception of pneumatic conveying lines [10] where the quantity of air is important and the load in fine particle quite important. Filters can also be placed at any point of air exchange in the process to avoid that pollutants enter the process, which ...