Introduced in 1974 by General Motors, catalytic converters were a byproduct of the 1970 Clean Air Act, which aimed at improving air quality in the U.S. by curbing smog emissions that were choking U.S.

The Chevrolet Cruze returns for 2019 with updated styling to the front and rear of the vehicle. The new front fascia includes a new grill and headlamps while the rear of the car gets optional LED ...

Platinum has been considered a precious metal for a couple thousand years now, with folks in both hemispheres using it to show off their conspicuous consumption since about 700 BCE. This is partly ...

The phrase “Concorde Moment” is reserved for the handful of times one of humankind’s creations is discontinued and entire industries take a leap of regression as a result. It’s been nearly 22 years ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial, ...

Abstract: This paper investigates the control structure without a current sensor in a boost DC-DC converter used in a DC Nano-grid, including a photovoltaic (PV) array. Instead of the current sensor, ...

Abstract: A fast-response and high-accuracy novel current sensor applied for converter is presented in this paper. Dynamic bias feedback technology is applied in the amplifier to improve the speed and ...

‘I like to zoom’: Six-year-old St. John’s girl raising money for those who helped her walk again St. Alban's and Grand Bank are feeling the impact of the Canada Post strike more than most. Its seniors ...

The most comprehensive and detailed list of Google search ranking algorithm updates ever. See all the confirmed and unconfirmed Google algorithm updates here.

All children who live in Staffordshire will reside within a catchment area for transport policy purposes but not all will reside within a catchment for admissions purposes. If a school is an Academy, ...

Chemical Engineering, Competence Centre for Catalysis, Chalmers University of Technology, Gothenburg SE-412 96, Sweden ...