Filters
New inexpensive method to clean oil from water
By Darren Quick
19:46 November 17, 2009 PST

The rainbow effect caused by varying thicknesses of oil film on water’s surface might be pretty to look at but is indicative of polluted water. This “oil sheen” proves especially difficult to remove, even when the water is aerated with ozone or filtered through sand. But now a University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil so it can be removed by sand filters. Read More
Native Instruments announces Komplete 6 bundle for music creation
By Paul Ridden
16:06 September 13, 2009 PDT

Native Instruments has just announced a recession-busting update to its impressive arsenal of digital musical instruments and effects - Komplete 6. The bundle not only comes with improved versions of amp and effects simulator Guitar Rig, the powerful sound manipulator Absynth and over 44Gb of sampling joy in the form of Kontakt, but it's also being offered at a significantly reduced price too. Read More
Tiny MEMS devices to filter, amplify electronic signals
By Jeff Salton
18:42 August 13, 2009 PDT

Researchers are developing a new class of tiny mechanical devices, made up of vibrating structures the thickness of a human hair, that could be used to filter electronic signals in cell phones and other applications. Only the size of a grain of sand, these microelectromechanical systems (MEMS) will, nonetheless, improve performance and reduce power usage. Read More















Mr Stiffy
- February 9, 2010 @ 06:26 UTC