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Digital valve controllers have evolved significantly over the past 30 years, offering improved performance, diagnostics, and repair advice. The introduction of electro-pneumatic positioners in the 1970s addressed the issue of control valves not reaching and holding the desired position due to various factors. These positioners evolved into digital valve controllers with the incorporation of microprocessors, better sensors, and diagnostics. The latest generation of digital valve controllers offers features such as multilingual capabilities, easy configuration, advanced sensing, data storage, data analytics, universal application, and upgradeability. These controllers play a critical role in automated control, improving valve monitoring and troubleshooting, and reducing unplanned outages. When choosing digital valve controllers, end users should consider the specific features offered to take advantage of significant improvements. [Extracted from the article]

Standards for medical device design Until recently, safety regulations for medical device software, at least formally, were not exceptionally rigorous across the board. In addition, software was not formally classified [...]

Clinton Derricks, actor and singer, collects golliwogs, the black figures made popular in storybooks more than 100 years ago in Britain. A group of three golliwogs that are particularly prized for their uniqueness are a soldier golliwog dressed in British khaki uniform, a girl golliwog that was quite rare as not many of the dolls were depicted as girls, and a third doll, with blue jacket, red trousers and red bow tie.

An account of the items including 3-D ViewMaster and metal lunch boxes collected by the veteran actor and comedian Tom Wilson is presented. It is stated that Wilson has about 10 View Masters and 1952 Hoplong Cassidy model and the Fireball XL-5 lunch box collection.

Actor Richard Karn spent most of his time in fishing and playing golf talks on his play 'Al' on 'Home Improvements' and his love for playing golf and hosting the 'Family Feud' on cable. Details of his collections of signed golf balls from prominent golfers and his life equally parted between acting and playing golf is presented.

Earlier this year, only dirt and desert tumbleweeds could be found 1 1/2 miles southeast of Besmaya Range, where Iraqi soldiers train. But then a United States Army unit--the 3d [...]

The concept relating to different Archeologists discovering University of Alexandria, the Ken couple, which donated vast numeristic collection to a Museum, Lost eHoneymoonersE episode from 5-4 found is ellaborated. The details show that Joe and Ruth Lasser of Scarsdale, a New York couple has donated three groups of rare coins, medals and paper money from Colonial America that are more than 275 specimens in all to the Colonial Williamsburg Foundation in Williamsburg.