What is nV/vHz Noise?
News 10/20/2010 Post a comment When you look at data sheets for operational amplifiers you'll notice specifications for input noise voltage and input noise current expressed in units of nV/vHz or as pA/vHz.
Excel Gear Switches from Guns to Green
News 10/19/2010 1 comment Gearbox producer Excel Gear has pivoted from producing a five-axis, materials handling crane and battleship gun turret gearbox to providing gearboxes for the wind power industry.
Artificially created metamaterials are already appearing in niche applications like electronics, communications, and defense, says a new report from Lux Research. How quickly they become mainstream depends on cost-effective manufacturing methods, which will include additive manufacturing.
Sharon Glotzer and David Pine are hoping to create the first liquid hard drive with liquid nanoparticles that can store 1TB per teaspoon. They aren't the first to find potential data stores, as Harvard researchers have stored 700 TB inside a gram of DNA.
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