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Combinatorics is an area of mathematics primarily concerned with counting, both as a means and as an end to obtaining results, and certain properties of...

On the continent of Antarctica, the Aramis Range is the third range south in the Prince Charles Mountains, situated 11 miles southeast of the Porthos Range...

In mathematics, a real or complex-valued function f on d-dimensional Euclidean space satisfies a Hölder condition, or is Hölder continuous, when there...

A PIN diode is a diode with a wide, undoped intrinsic semiconductor region between a p-type semiconductor and an n-type semiconductor region. The p-type...

Georg Wilhelm Steller (10 March 1709 – 14 November 1746) was a German-born naturalist and explorer who contributed to the fields of biology, zoology, and...

The Assamese Calendar (Assamese: ভাস্কৰাব্দ, lit. 'Bhāskarābda') is a Lunisolar calendar, followed in the Indian state of Assam. The New Year in the Assamese...

The Mexican vole (Microtus mexicanus) is a species of vole. The Hualapai Mexican vole (M. m. hualapaiensis) was formerly recognized as a subspecies and...

In mathematics, the spectral radius of a square matrix is the maximum of the absolute values of its eigenvalues. More generally, the spectral radius of...

Formula Rolon, also known as Formula Rolon Chevrolet and later Formula Rolon 2010 is an open wheel single seater Formula Racing car made and raced in India...

The Sasol Solar Challenge is a South African endurance challenge for solar-powered vehicles, with classes for hybrid vehicles, electric vehicles, and biofuel-powered...

The National University Hospital (NUH) is a tertiary referral hospital and academic medical centre in Singapore, located in Kent Ridge. It is a 1,160-bed...

The Tour de Sol in Switzerland was the first rally for solar powered vehicles. It was carried out annually from 1985 to 1993. The first event started on...

A mortise lock (also spelled mortice lock in British English) is a lock that requires a pocket—the mortise—to be cut into the edge of the door or piece...

In mathematics, certain functors may be derived to obtain other functors closely related to the original ones. This operation, while fairly abstract, unifies...

Glass-to-metal seals are a type of mechanical seal which joins glass and metal surfaces. They are very important elements in the construction of vacuum...

Set operations in SQL is a type of operations which allow the results of multiple queries to be combined into a single result set. Set operators in SQL...

An interchangeable core or IC is an adaptable locking key cylinder, which can be rapidly exchanged in the field via the use of specialized "control keys"...

Dhivehi beys is the local Dhivehi name given to the Traditional Medicine of the Maldives and Minicoy, Lakshadweep or the Dweep Unani / Dheebu Yoonaanee...

Various folk cultures and traditions assign symbolic meanings to plants. Although these are no longer commonly understood by populations that are increasingly...

Abasia (from Greek: a-, without and basis, step) is the inability to walk owing to impairment in motor coordination. The term covers a spectrum of medical...