• We've tested tens of ergonomic gaming chair from today's most well-known companies to find luxurious and affordable places to park your rear. Check those out below. And if the chairs are a bit rich for your butt, then our cheap gaming chair roundup may be more up your street.

  • A gear pump is a type of positive displacement (PD) pump. Gear pumps use the actions of rotating cogs or gears to transfer fluids.  The rotating gears develop a liquid seal with the pump casing and create a vacuum at the pump inlet.  Fluid, drawn into the pump, is enclosed within the cavities of the rotating gears and transferred to the…Read more

  • The worldwide production capacity of 1,4-bis(vinyloxy)-butane was estimated at 6,969,000 tonnes/year in 2007, with most capacity concentrated in the United States (1,585,000 all in Texas), China (1,261,000), Japan (725,000) and Taiwan (650,000). The average list price for 2008 was $1600/tonne. Celanese is the largest producer (ca 25% of the…Read more

  • The worst was the Taliban’s effort in March 2001, when the group blasted away at the wooden buddha statue, one 181 feet and the other 125 feet tall, which at the time were thought to be the two biggest standing Buddhas on the planet

  • In trying to keep up with emissions and fuel efficiency laws, the fuel system used in modern cars has changed a lot over the years. The 1990 Subaru Justy was the last car sold in the United States to have a carburetor; the following model year, the Justy had fuel injection. But fuel injection has been around since the 1950s, and electronic fuel…Read more