Hard is a quarter in the district 4 of Zürich.
It was formerly a part of Aussersihl municipality, which was incorporated into Zürich in 1893.
The quarter has a population of 12,715 distributed on an area of 1.46 km².
Coordinates: 47°22′46.59″N 8°30′57.64″E / 47.3796083°N 8.5160111°E / 47.3796083; 8.5160111
Hard is a surname. Notable people with the surname include:
A hardcourt (or hard court) is a surface or floor on which a sport is played, most usually in reference to tennis courts. They are typically made of rigid materials such as asphalt or concrete, and covered with acrylic material to seal the surface and mark the playing lines, while providing some cushioning. Historically, hardwood surfaces were also in use in indoor settings, similar to an indoor basketball court, but these are now rare.
Tennis hard courts are made of synthetic/acrylic layers on top of a concrete or asphalt foundation and can vary in color. These courts tend to play medium-fast to fast because there is little energy absorption by the court, like in grass courts. The ball tends to bounce high and players are able to apply many types of spin during play. Flat balls are favored on hard courts because of the extremely quick play style. Speed of rebound after tennis balls bounce on hard courts is determined by how much sand is in the synthetic/acrylic layer placed on top of the asphalt foundation. More sand will result in a slower bounce due to more friction.
Snail is a common name that is applied most often to land snails, terrestrial pulmonate gastropod molluscs.
However, the common name "snail" is also applied to most of the members of the molluscan class Gastropoda that have a coiled shell that is large enough for the animal to retract completely into. When the word "snail" is used in this most general sense, it includes not just land snails but also thousands of species of sea snails and freshwater snails. Occasionally a few other molluscs that are not actually gastropods, such as the Monoplacophora, which superficially resemble small limpets, may also informally be referred to as "snails".
Snail-like animals that naturally lack a shell, or have only an internal shell, are mostly called slugs, and land snails that have only a very small shell (that they cannot retract into) are often called semi-slugs.
Snails that respire using a lung belong to the group Pulmonata, while those with gills form a polyphyletic group; in other words, snails with gills form a number of taxonomic groups that are not necessarily more closely related to each other than they are related to some other groups. Both snails that have lungs and snails that have gills have diversified so widely over geological time that a few species with gills can be found on land and numerous species with lungs can be found in freshwater. Even a few marine species have lungs.
Snail is usually one of almost all members of the molluscan class Gastropoda which have coiled shells.
Snail may also refer to
Bet on Black, occasionally referred to as "Snail Race", is an advertising campaign run in 2000 by Diageo to promote Guinness-brand stout in the United Kingdom. The piece, directed by Frank Budgen, follows a snail race taking place in a town of Latin American appearance. It is the third piece of the Good things come to those who wait campaign launched by Abbott Mead Vickers BBDO in 1996, following on from Swimblack (1998) and Surfer (1999). The music in the advertisement is "Barbarabateri" by Beny More with Pérez Prado and his orchestra. Prado's music has also been in used in previous Guinness advertisements such as the successful Anticipation and Swimblack.
Whilst the previous advertisement in the campaign, Surfer, was a success, Bet on Black saw a return to the style of the campaign's inaugural advertisement, Swimblack, featuring a championed sports race and music by Pérez Prado. Conversely, the following advertisement in the campaign, Dreamer, was a return to Surfer's black and white filmography. The four advertisements formed the first part of the campaign which was put on hold for several years afterwards.