The WSN-00256 pager interface notch filter diminishes signal interference caused by co-located 941-MHz paging and cellular systems. The filter measures 15 (L) x 8 (W) x 5 (H) in. and is ...

For April Fool's Day, Snapchat is taking a deep dig at rival Facebook with a jab at the embattled social network's apparent role in foreign election interference. Snapchat's newest filter -- which you ...

Filter is an optical device that can selectively pass through or block specific wavelengths of light, and is widely used in various fields according to its specific optical characteristics. The ...