Photovoltaics (PV) is the conversion of light into electricity using semiconducting materials that exhibit the photovoltaic effect, a phenomenon studied in physics, photochemistry, and electrochemistry. The photovoltaic effect is commercially used for electricity generation and as photosensors.

The electric power industry covers the generation, transmission, distribution and sale of electric power to the general public and industry. The commercial distribution of electric power started in 1882 when electricity was produced for electric lighting.

World food prices increased dramatically in 2007 and the first and second quarter of 2008, creating a global crisis and causing political and economic instability and social unrest in both poor and developed nations. Although the media spotlight focused on the riots that ensued in the face of high prices, the ongoing…

Desmond Mpilo Tutu (; 7 October 1931 – 26 December 2021) was a South African Anglican bishop and theologian, known for his work as an anti-apartheid and human rights activist. He was Bishop of Johannesburg from 1985 to 1986 and then Archbishop of Cape Town from 1986 to 1996, in both cases being the first black African…

"Between You and Me" is a song by the American contemporary Christian music group DC Talk. Released in 1996, it was the second radio and commercial single released from the group's fourth album, Jesus Freak.

Carbon pricing in Canada is implemented either as a regulatory fee or as a tax levied on the carbon content of fuels at the provincial, territorial, or federal level. Provinces and territories of Canada are allowed to create their own systems of carbon pricing as long as they comply with the minimum requirements set…

647 Fifth Avenue, originally known as the George W. Vanderbilt Residence, is a commercial building in the Midtown Manhattan neighborhood of New York City. It is along the east side of Fifth Avenue between 51st Street and 52nd Street.

Staminade is the first sports drink to be commercially manufactured and marketed in Australia, available in Australian retail outlets since 1964. Staminade is owned by an Australian company, Steric Trading Pty Ltd and manufactured in Villawood, New South Wales, Australia.

A heating system is a mechanism designed to maintain a desired temperature in a space by adding thermal energy. It is a fundamental component of heating, ventilation, and air conditioning (HVAC) systems, providing warmth to residential, commercial, and industrial buildings.

Afrikaners (Afrikaans: [afriˈkɑːnərs]) are a Southern African ethnic group descended from predominantly Dutch settlers who first arrived at the Cape of Good Hope in 1652. Until 1994, they dominated South Africa's politics as well as the country's commercial and agricultural sector.