Plug valves, also called cock or stop-cock valves or quarter-turn valves, date back to ancient times, where they were developed for use in citywide Roman plumbing systems. Today, they remain one of ...

But, it can be as simple as a smart plug that allows you to turn on fans, lamps and other common home appliances with your phone or virtual assistant. This is a relatively cheaper way to enjoy ...

Figure 2 shows the instantaneous pressure as liquid moves through a control valve. The inlet and outlet cross-sectional areas of a valve are much larger than the control area, such as the cage or the ...

A smart plug is essentially a plug, but with smart technology that opens up a range of features and functions. Just plug in a device and you can switch it off and on with an app on your phone or ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Simply plug your existing 'dumb' appliance (like a fan or stick lamp) into this go-between device and attach it to a power outlet. The smart plug will become discoverable so that you can link it ...

Plug Power, Inc. provides alternative energy technology, which focuses on the design, development, commercialization, and manufacture of hydrogen and fuel cell systems used primarily for the ...

Today, Plug Power stock is trading at $2.04 per share. Despite the alternative energy sector gaining traction, Plug Power has struggled to maintain consistent growth in its stock price.

For more than 60 years we've been answering the objective questions—How fast? How quick? How much grip?—comprehensively, and with an authority based in experience that our readers have come to ...

For one thing, you can add voice control and other smart features to your outdoor electronics with an outdoor smart plug, making even the simplest devices smart and helpful to control with just ...

A plug-in hybrid electric vehicle (PHEV) is a type of car or van that has both a normal engine that uses petrol or diesel fuel and one or more electric motors as well. Where it differs from other ...

Data is not available at this time. Insider Trading information for NDAQ is derived from Forms 3 and 4 filings filed with the U.S. Securities and Exchange Commission (SEC). Please Note:An FPI is ...