Ads
related to: tap aerators b&q electric fire pit
Search results
Results From The WOW.Com Content Network
When an aerator is added to the faucet (or fluid stream), there is a region of high pressure created behind the aerator. Because of the higher pressure behind the aerator and the low pressure in front of it (outside the faucet), due to Bernoulli's principle there is an increase in velocity of the fluid flow.
The effectiveness of a surface aerator is limited to a small area as they are unable to add circulation or oxygen to much more than a 3-metre radius. This circulation and oxygenating is then limited to the uppermost portion of the water column, often leaving the bottom portions unaffected. Low speed surface aerators can also be installed on floats.
The city of San Francisco, notably, maintains fire cisterns under its streets in case the primary water supply is disrupted. In many flat areas, the use of cisterns is encouraged to absorb excess rainwater which otherwise can overload sewage or drainage systems by heavy rains (certainly in urban areas where a lot of ground is surfaced and doesn ...
Core lawn aerator attachment on a conventional front-tine garden tiller A lawn aerator is a garden tool designed to create holes in the soil in order to help lawn grasses grow. [ 1 ] In compacted lawns, aeration improves soil drainage and encourages worms , microfauna and microflora which require oxygen .
The white coal produced in Q-pits was largely used in the smelting of lead from about 1550 to 1750, when a process was discovered that used coal. The large sections of white coal had previously been mixed with charcoal to give the right temperature, as charcoal alone was too hot and would have volatilised the lead. [1]
BBQ Pitmasters is an American reality television series which follows barbecue cooks as they compete for cash and prizes in barbecue cooking competitions.. The series premiered on TLC on December 3, 2009.