Advertise Here

my notes

- My Bussiness Blog

Comments: (0)

Penny-farthing, high wheel, high wheeler, and ordinary are all terms used to describe a type of bicycle with a large front wheel and a much smaller rear wheel that was popular after the boneshaker, until the development of the safety bicycle, in the 1880s. They were the first machines to be called 'bicycles'.

Although they are now most commonly known as 'penny-farthings', this term was probably not used until they were nearly outdated; the first recorded print reference is 1891 in Bicycling News. It comes from the British penny and farthing coins, one much larger than the other, so that the side view resembles a penny leading a farthing. For most of their reign they were simply known as "bicycles". In the late 1890s the retronym 'ordinary' began to be used, to distinguish them from the emerging safety bicycles, and this term or Hi-wheel (and variants) is preferred by many modern enthusiasts.

About 1870, James Starley, described as the father of the bicycle industry, and others began producing bicycles based on the French boneshaker but with front wheels of increasing size, because larger front wheels, up to 1.5 m (60 in) in diameter, enabled higher speeds on bicycles limited to direct drive. In 1878 Albert Pope began manufacturing the Columbia bicycle outside of Boston, starting their two-decade heyday in America. Although the trend was short-lived, the penny-farthing became a symbol of the late Victorian era. Its popularity also coincided with the birth of cycling as a sport.
Comments: (0)

A climbing wall is an artificially constructed wall with grips for hands and feet, used for climbing. Some are brick or wooden constructions, but on most modern walls, the material most often used is a thick multiplex board with holes drilled into it. Recently, manufactured steel and aluminum have also been used. The wall may have places to attach belay ropes, but may also be used to practice lead climbing or bouldering.

Each hole contains a specially formed t-nut to allow modular climbing holds to be screwed on to the wall. With manufactured steel or aluminum walls, an engineered industrial fastener is used to secure climbing holds. The face of the multiplex board climbing surface is covered with textured products including concrete and paint or polyurethane loaded with sand. In addition to the textured surface and hand holds, the wall may contain surface structures such as indentions (incuts) and protrusions (bulges), or take the form of an overhang, underhang or crack.

Some grips are formed to mimic the conditions of outdoor rock, including some that are oversized and can have other grips bolted onto them.
Comments: (0)

Ballet is a formalized kind of performance dance, which originated in the Italian Renaissance courts of the 15th century, and which was further developed in France, England, and Russia as a concert dance form. The early portions preceded the invention of the proscenium stage and were presented in large chambers with most of the audience seated on tiers or galleries on three sides of the dancing floor. It has since become a highly technical form of dance with its own vocabulary. It is primarily performed with the accompaniment of classical music. It has been influential as a form of dance globally and is taught in ballet schools around the world, which use their own cultures and societies to inform the art. Ballet dance works (ballets) are choreographed and performed by trained artists, include mime and acting, and are set to music (usually orchestral but occasionally vocal). It is a poised style of dance that incorporates the foundational techniques for many other dance forms.

This type of dancing is very hard to achieve and takes much practice to master. It is best known in the form of Late Romantic Ballet or Ballet Blanc, which preoccupies itself with the female dancer to the exclusion of almost all else, focusing on pointe work, flowing, precise acrobatic movements, and often presenting the dancers in the conventional short white French tutu. Later developments include expressionist ballet, Neoclassical ballet, and elements of Modern dance.

The etymology of the word "ballet" is related to the art form's history. The word ballet comes from the French and was borrowed into English around the 17th century. The French word in turn has its origins in Italian balletto, a diminutive of ballo (dance). Ballet ultimately traces back to Latin ballare, meaning to dance.