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 motorcycle

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كاتب الموضوعرسالة
صمت الرياح
عضو جديد
عضو جديد


عدد المساهمات : 4
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تاريخ التسجيل : 26/04/2012
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مُساهمةموضوع: motorcycle   الجمعة أبريل 27, 2012 12:17 pm

The first to make a motorcycle is a German engineer Gottlieb
Daimler in 1885, when the piston engine has installed a four-stroke bike over a wooden structure. Work continued in the development of motorcycles during the early twentieth century, where it was developed into useful compounds. And motorcycles like the current form of the general form of the species first, but easier to use and has a more solid structures, and drives with a capacity of larger, more efficient ballasts.
Was Assistant Daimler in the manufacture of this bike and Hem Maybach, who was busy at the time the invention Alcarburatr sprayer, and provided Daimler motorcycle engine consisting of a single cylinder, and works with oil, which is the first vehicle operating oil in the world, then dominated by craftsmen British markets for motorcycles to that came under the leadership of the Japanese "Honda" to dominate the scene in the late sixties and early seventies through the rapid and cheap production.
But if you described the two-wheeled vehicle driven by steam motorcycle, it means that the first motorcycle in the world emerged in the United States in 1867 in the circus exhibitions and workshops and is the creator Sylvester Howardrober.
The first real success in the manufacture of the motorcycle was in 1894 by bicycle Haelderand Andwolgmor in Munich, Germany, and carried the bike engine is composed of two parallel cylinders installed below the structure and provided a water chiller and a water tank at the top of the rear fender.

Types of bikes
The industrial production of motorcycles sizes, types and weights of multiple. The two main types are:
A bicycle designed primarily for use on roads and paved surfaces.
2 bicycles for use off-road.
The first type includes bicycles on roads and flights, as well as low-bicycle (scooter). The second type contains bicycles that are used across the country, scooters or bicycles thumbnails.
Road racing bicycles motorcycles: used on paved roads for short trips or long, as well as for use within cities. The weight of these bikes ranges between 110 and 230 kg, and at speeds between 80 and 130 km / h.
Cycling trips steam: These bikes provide special equipment long-distance trips, many of which Vezod For example Bhajp Wind to increase protection against the wind. The weight ranges bicycle trips steam between 230 and 410 kg, and most of them are moving at speeds of up to 160 km / h.
Motorcycles off-road: move over rugged rural lanes, or ascend the hills, crossing waterways. It has wide tires provide great traction strongly above the ground gravel or other rough surfaces. The bike weight ranges between 68 and 110 kg, and speeds up to 110 km / h.


Scooter
Low motorcycles (scooter): Motorcycles are virtually Omaalamlah the engines prove directly above the rear wheel or front of her, as they are more integrated, and designed for use at low speeds, along with the pilot sits, putting both feet on the floor board.
Motorcycles or mini-wind: it drives like normal motor scooters, but they are lighter and more coherent not designed primarily to work on paved roads. The most important types of bicycles bicycle foot that is mediated by the start of rotation of its engine switches, in which an automatic transmission, and speeds up to 50 km / h.

Their use
• widely used in transport and light transport in general in the crowded cities to reach the driver as soon as possible.
• used in police patrols and public security in the chase in the organization of traffic to their potential ease of movement between vehicles.
• use the motorcycle in the delivery of documents and small packages.
• One of the main uses in races where there are so many types manufactured by companies to enter the racing world Kalmotoja me or Super Bike and Super Sport and other categories

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