Energy is a peer-reviewed academic journal covering research on energy engineering that was established in 1976. It is published by Elsevier and the editor-in-chief is Henrik Lund (Aalborg University). According to the Journal Citation Reports, the journal has a 2013 impact factor of 4.159, ranking it 13th out of 83 journals in the category "Energy & Fuels" and second out of 55 journals in "Thermodynamics".
In signal processing, the energy of a continuous-time signal x(t) is defined as
the energy of a discrete-time signal x(t) is defined as
Energy in this context is not, strictly speaking, the same as the conventional notion of energy in physics and the other sciences. The two concepts are, however, closely related, and it is possible to convert from one to the other:
For example, if x(t) represents the potential (in volts) of an electrical signal propagating across a transmission line, then Z would represent the characteristic impedance (in ohms) of the transmission line. The units of measure for the signal energy would appear as volt2·seconds, which is not dimensionally correct for energy in the sense of the physical sciences. After dividing
by Z, however, the dimensions of E would become volt2·seconds per ohm, which is equivalent to joules, the SI unit for energy as defined in the physical sciences.
On September 18, 2001, Collective Soul released their greatest hits compilation Seven Year Itch: Greatest Hits, 1994-2001 (stylized as 7even Year Itch). The compilation includes songs recorded from 1994 to 2001 and included two new tracks; "Next Homecoming" and "Energy". Seven Year Itch received decent reviews and was relatively successful It sold 225,000 copies in the first year after its release and reached number fifty on the Billboard 200; in Canada, it reached number nine on its albums chart and went platinum. All the songs in Seven Year Itch had charted in the US on the Billboard Hot 100, Mainstream Rock Tracks, or the Modern Rock Tracks chart, except for "Energy", which debuted in this compilation.
The compilation has sold over 500,000 copies. It saw a resurgence in sales after Collective Soul began putting out albums on their own independent label, El Music Group, beginning in 2004.
Seven Year Itch was the last album Collective Soul released through Atlantic Records and their last album to feature guitarist Ross Childress, who had been with the band since its 1993/1994 debut.
Tasmania (/tæzˈmeɪniə/; abbreviated as Tas and known colloquially as "Tassie") is an island state of the Commonwealth of Australia. It is located 240 km (150 mi) to the south of the Australian mainland, separated by Bass Strait. The state encompasses the main island of Tasmania, the 26th-largest island in the world, and the surrounding 334 islands. The state has a population of over 515,000 (as of September 2015), almost half of which resides in the Greater Hobart precinct, which forms the metropolitan area of the state capital and largest city, Hobart.
Tasmania's area is 68,401 km2 (26,410 sq mi), of which the main island covers 64,519 km2 (24,911 sq mi). Tasmania is promoted as a natural state; almost 45% of Tasmania lies in reserves, national parks, and World Heritage Sites and the state was the founding place of the first environmental party in the world. Though an island, due to a mapping error the state shares a land border with Victoria at its northernmost terrestrial point, Boundary Islet, a nature reserve in Bass Strait. The Bishop and Clerk Islets, about 37 km south of Macquarie Island, are the southernmost terrestrial point of the state of Tasmania, and the southernmost internationally recognised land in Australia.
Tasmanian wine is wine produced in the Australian state of Tasmania. Located at a more southerly latitude than the rest of Australia's wine regions, Tasmania has a cooler climate and the potential to make distinctly different wines than in the rest of the country. The area grows primarily Pinot noir, Chardonnay and Sauvignon blanc, with some smaller plantings of Riesling, Pinot gris and Cabernet Sauvignon. Global warming has had positive effects on the Tasmanian wine industry, allowing most of the grapes in the past few vintages (as of 2005) to ripen fully and produce more vibrant wine.
Tasmania was one of the earliest regions in Australia to be planted with vines and was even the source of cuttings for the first vineyards in Victoria and South Australia. It was also home to some of the earliest wines to gain attention outside of the county with a fortified dessert wine by Bartholomew Broughton being praised by one English writer as Australia's equivalent to Port.
The 2013 International V8 Supercars Championship was an FIA-sanctioned international motor racing series for V8 Supercars that was based in Australia. It was the fifteenth running of the V8 Supercar Championship Series and the seventeenth series in which V8 Supercars contested the premier Australian touring car title. The championship was contested over thirty-six races, starting with the Clipsal 500 Adelaide on 2 March 2013, and finishing with the Sydney 500 on 8 December. The series' calendar also expanded, travelling to the United States for the first time for a race at the Circuit of the Americas in Austin, Texas.
The 2013 season saw the introduction of the "New Generation V8 Supercar", a revision to the regulations which were designed to cut costs and to make the series more attractive to new manufacturers.Nissan and Mercedes-Benz entered the series, with four Nissan Altimas being prepared by Kelly Racing and three Mercedes-Benz E63 AMGs being run by Erebus Motorsport — who purchased Stone Brothers Racing during the off-season — respectively.Holden teams competed with the new VF Commodore, which replaces the VE model, whilst Ford continued to use the FG Falcon, which had been raced since 2009, but built to New Generation V8 Supercar specifications for the 2013 season.