Friday, June 3, 2011

Who Invented The Pencil ?


Now days with all the new technology most of the people don't use a pencil on their daily bases, but few days ago I did a test, and I required to use a pencil, for the first time in a long time I took one of this on my hand. The question is, who did ?, who came up with such simple and brilliant idea ?

It was N. J. Conte. In 1795, successfully produced pencils, after the later famed Faber family of Nuremberg, Germany, failed to do so, by using a pulverized graphite base to create a substandard, crude prototype of a pencil. Conte's method, the basic recipe used by all pencil manufacturers today, differed from the failed Faber fiasco, as he ground graphite, mixed it with certain types of clay, pressed the "dough" into sticks, and finished them in a kiln. The Faber family followed suit, and achieved the fame and fortune that previously eluded it.


The recipe used by modern pencil manufacturers, calls for dried, ground graphite, a form of carbon, mixed with clay and water in varying proportions. Pencils made with more clay produce a harder pencil, and, conversely, pencils made with more graphite produce a softer pencil. In either case, the ingredients are mixed until they reach a doughy consistency, then pass through a forming press, which presses the dough into a "pencil thin," smooth, glossy rope. After workers straighten the rope, they cut it into the desired lengths, and bake them in industrial ovens.           

    While the mixture is prepared and baked, workers prepare the casing that will house the lead. They shape the wooden casings, made from either red cedar or pine, into halves, and carve grooves in them to encase the graphite-based leads. The workers then carefully insert the finished leads into the grooves, glue the two wooden halves together, run the resulting slats through a saw that cuts them into single pencils, and finish them with a shaping machine that smoothes the pencils' surfaces.

Modern pencils come in over 350 flavors, each designed for a specific use, and may be purchased in over 72 colors. "Black pencils," graphite-based pencils, come in 19 degrees of hardness and of intensity. Specialty pencil leads are crafted to write on surfaces such as cloth, cellophane, plastics, and movie film. Architects, engineers, and those doing out door construction work primarily purchase these specialty leads, as they possess non-fade, weatherproof qualities. 
The versatility of Conte's brainchild, the pencil, makes it the essential, indispensable tool of these trades.
Dixon Ticonderoga 13872 Woodcase Pencil, HB #2, Yellow Barrel, 96 per Pack Dixon Ticonderoga Wood Cased Black Core #2 Pencils, Soft, 12 Count, Yellow (13882)uni-ball KuruToga Twist and Turn 0.5mm Mechanical Pencil Starter Set (1751934)


Who Invented The Car ?



The first working steam-powered vehicle was probably designed by Ferdinand Verbiest, a Flemish member of a Jesuit mission in China around 1672. It was a 65 cm-long scale-model toy for the Chinese Emperor, that was unable to carry a driver or a passenger. 
In 1752, Leonty Shamshurenkov, a Russian peasant, constructed a human-pedalled four-wheeled "auto-running" carriage, and subsequently proposed to equip it with odometer and to use the same principle for making a self-propelling-sledge.
Nicolas-Joseph Cugnot is widely credited with building the first self-propelled mechanical vehicle or automobile in about 1769; he created a steam-powered tricycle. He also constructed two steam tractors for the French Army, one of which is preserved in the French National Conservatory of Arts and Crafts. His inventions were however handicapped by problems with water supply and maintaining steam pressure. In 1801, Richard Trevithick built and demonstrated his Puffing Devil road locomotive, believed by many to be the first demonstration of a steam-powered road vehicle. It was unable to maintain sufficient steam pressure for long periods, and was of little practical use.
In the 1780s, a Russian inventor, Ivan Kulibin, developed a human-pedalled, three-wheeled carriage with an elementary differential transmission of power from the pedals to the axle.
In 1807 Nicéphore Niépce and his brother Claude probably created the world's first internal combustion engine which they called a Pyréolophore, but they chose to install it in a boat on the river Saone in France. Coincidentally, in 1807 the Swiss inventor François Isaac de Rivaz designed his own 'de Rivaz internal combustion engine' and used it to develop the world's first vehicle, to be powered by such an engine. The Niépces' Pyréolophore was fuelled by a mixture of Lycopodium powder (driedLycopodium moss), finely crushed coal dust and resin that were mixed with oil, whereas de Rivaz used a mixture of hydrogen and oxygen. Neither design was very successful, as was the case with others, such as Samuel BrownSamuel Morey, and Etienne Lenoir with his hippomobile, who each produced vehicles (usually adapted carriages or carts) powered by clumsy internal combustion engines.
In November 1881, French inventor Gustave Trouvé demonstrated a working three-wheeled automobile powered by electricity at the International Exposition of Electricity, Paris.[19]

Karl Benz, the inventor of the modern automobile
Although several other German engineers (including Gottlieb DaimlerWilhelm Maybach, and Siegfried Marcus) were working on the problem at about the same time, Karl Benz generally is acknowledged as the inventor of the modern automobile.[18]
An automobile powered by his own four-stroke cycle gasoline engine was built in MannheimGermany by Karl Benz in 1885, and granted a patent in January of the following year under the auspices of his major company, Benz & Cie., which was founded in 1883. It was an integral design, without the adaptation of other existing components, and included several new technological elements to create a new concept. He began to sell his production vehicles in 1888.

A photograph of the original Benz Patent-Motorwagen, first built in 1885 and awarded the patent for the concept
In 1879, Benz was granted a patent for his first engine, which had been designed in 1878. Many of his other inventions made the use of the internal combustion engine feasible for powering a vehicle.
His first Motorwagen was built in 1885, and he was awarded the patent for its invention as of his application on January 29, 1886. Benz began promotion of the vehicle on July 3, 1886, and about 25 Benz vehicles were sold between 1888 and 1893, when his first four-wheeler was introduced along with a model intended for affordability. They also were powered with four-stroke engines of his own design. Emile Roger of France, already producing Benz engines under license, now added the Benz automobile to his line of products. Because France was more open to the early automobiles, initially more were built and sold in France through Roger than Benz sold in Germany.

Bertha Benz, the first long distance automobile driver in the world
In August 1888 Bertha Benz, the wife of Karl Benz, undertook the first road trip by car, to prove the road-worthiness of her husband's invention.
In 1896, Benz designed and patented the first internal-combustion flat engine, called boxermotor. During the last years of the nineteenth century, Benz was the largest automobile company in the world with 572 units produced in 1899 and, because of its size, Benz & Cie., became a joint-stock company.
Daimler and Maybach founded Daimler Motoren Gesellschaft (DMG) in Cannstatt in 1890, and sold their first automobile in 1892 under the brand name, Daimler. It was a horse-drawn stagecoach built by another manufacturer, that they retrofitted with an engine of their design. By 1895 about 30 vehicles had been built by Daimler and Maybach, either at the Daimler works or in the Hotel Hermann, where they set up shop after disputes with their backers. Benz, Maybach and the Daimler team seem to have been unaware of each others' early work. They never worked together; by the time of the merger of the two companies, Daimler and Maybach were no longer part of DMG.
Daimler died in 1900 and later that year, Maybach designed an engine named Daimler-Mercedes, that was placed in a specially ordered model built to specifications set by Emil Jellinek. This was a production of a small number of vehicles for Jellinek to race and market in his country. Two years later, in 1902, a new model DMG automobile was produced and the model was named Mercedes after the Maybach engine which generated 35 hp. Maybach quit DMG shortly thereafter and opened a business of his own. Rights to the Daimler brand name were sold to other manufacturers.
Karl Benz proposed co-operation between DMG and Benz & Cie. when economic conditions began to deteriorate in Germany following the First World War, but the directors of DMG refused to consider it initially. Negotiations between the two companies resumed several years later when these conditions worsened and, in 1924 they signed an Agreement of Mutual Interest, valid until the year 2000. Both enterprises standardized design, production, purchasing, and sales and they advertised or marketed their automobile models jointly, although keeping their respective brands. On June 28, 1926, Benz & Cie. and DMG finally merged as the Daimler-Benz company, baptizing all of its automobiles Mercedes Benz, as a brand honoring the most important model of the DMG automobiles, the Maybach design later referred to as the 1902 Mercedes-35 hp, along with the Benz name. Karl Benz remained a member of the board of directors of Daimler-Benz until his death in 1929, and at times, his two sons participated in the management of the company as well.
In 1890, Émile Levassor and Armand Peugeot of France began producing vehicles with Daimler engines, and so laid the foundation of the automobile industry in France.
The first design for an American automobile with a gasoline internal combustion engine was drawn in 1877 by George Selden of Rochester, New York, who applied for a patent for an automobile in 1879, but the patent application expired because the vehicle was never built. After a delay of sixteen years and a series of attachments to his application, on November 5, 1895, Selden was granted a United States patent (U.S. Patent 549,160) for a two-stroke automobile engine, which hindered, more than encouraged, development of automobiles in the United States. His patent was challenged by Henry Ford and others, and overturned in 1911.
In Britain, there had been several attempts to build steam cars with varying degrees of success, with Thomas Rickett even attempting a production run in 1860. Santler from Malvern is recognized by the Veteran Car Club of Great Britain as having made the first petrol-powered car in the country in 1894 followed by Frederick William Lanchester in 1895, but these were both one-offs. The first production vehicles in Great Britain came from the Daimler Motor Company, a company founded by Harry J. Lawson in 1896, after purchasing the right to use the name of the engines. Lawson's company made its first automobiles in 1897, and they bore the name Daimler.
In 1892, German engineer Rudolf Diesel was granted a patent for a "New Rational Combustion Engine". In 1897, he built the first Diesel Engine. Steam-, electric-, and gasoline-powered vehicles competed for decades, with gasoline internal combustion engines achieving dominance in the 1910s.
Although various pistonless rotary engine designs have attempted to compete with the conventional piston and crankshaft design, only Mazda's version of the Wankel engine has had more than very limited success.

Thursday, June 2, 2011

Who Invented The Comb ?


I don't even use one of this anymore, I used to, a long time ago, so I did some research and this is what I found.

The etymology goes back to ancient Greece and Sanskrit meaning tooth or to bite. Among tools perhaps it is the oldest. Exquisite combs have been found digging up the ancient Persian Empire going back about 5000 years and at the time of the first Indo-European migrations. Many of the historical combs can be seen in museums. In the Hermitage Museum there is an exquisitely carved comb belonging to the Scythian period ca 400 BC termed the Salokha comb. On the head are depicted three human figures, one being on horseback, about to kill an animal.

 Among Hindus, during the period of mourning the family is not supposed to brush, comb or oil the hair. For some groups this continues for a fortnight. After the last rites the men shave off their hair while the women get back to the earnest job of combing the tangled mass. Indian mendicants take the vow of not combing their matted locks. It dangles in knotty splendour and revered by all. In mythology the River Ganga splashed on to the matted locks of Lord Shiva to find shelter and support.
Combs are universal and no corner of the globe is without it. But each has its own style and use of special material. Wooden combs are still quite common in village fairs in Asia. Usually these are made of boxwood and wood of cherry and pine trees. The best wooden combs are made by hand and polished. Some combs are made from the horns of buffalos. The early ones were made from ivory and bones. Silver, gold, tin and brass were also used. Tortoise shell and horn combs were more pliable and soft than other ones as these could be easily moulded. Generally combs are shaped from the raw material specific to the locality. It has its down side. The Chinese Kingfishers exquisite turquoise feathers were used to make classy combs and led to the near extinction of the species. The collector of African combs will be able to identify the locale from the wood used in each specific comb.


When the sentiments for ivory was getting two strong and supply becoming low, two brothers, Isaiah and John Hyatt in 1869 after playing around in the laboratory for some time discovered celluloid.  The first plastic consisted of nitrocellulose and camphor. A revolution was kicked off in the world of combs. They became cheaper and faster to make while keeping up the appearances of ivory and tortoise shell. It meant good news to the animals that got a breather to comb the nature reserves without fear.


In USA one Enoch Noyes opened a mini shop selling combs made from cattle horns. A German named Cleland joined him with technical know how and tools. Within few years a number of skilled horn smiths found employment under them. Leominster in Massachusetts came to be known since then as the Comb Capital of the country.


Combs are no longer the prerogative of humans. All one has to do is to pay a visit to the pet shop. There are various types of combs and brushes for cats, dogs and horses. There are different varieties specific to each family of dogs and cats.


Collectors can share interesting experiences. One collected a delicate honey-amber coloured piece with 21 teeth still intact, from an African flea market! A woman crowning glory is her cascade of long tresses. The comb not only smoothes it out but also can be used to keep it in place. Some were carved and decorated with rhinestones. In yesteryears men fell in love with the rippling long tresses of women. Another big sized comb with its back broken off had its top made of rhinestone. It came from a church white elephant sale.
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Research in combs is still relatively new but efforts are on to rope in enthusiasts and scholars to find out more about the oldest tool in the history of mankind. This led to the formation of a club in 1993, The Antique Comb Collector Club. It is a non-profit organization intense in its search to comb the past for information and antique pieces.

Wednesday, June 1, 2011

Who Invented The Computer Mouse


My computer mouse is my every day tool, every morning when I get to my office the first thing I do is touch my computer mouse,  and,  I was wondering, who invented the mouse, well, after a short research, I discovered that Douglas Engelbart was the father of the computer mouse.


In 1964, the first prototype computer mouse was made to use with the graphical user interface 'windows'. Engelbart received a patent for the wooden shell with two metal wheels in 1970, describing it in the patent application as an "X-Y position indicator for a display system. It was nicknamed the mouse because the tail came out the end. His version of windows was not considered patentable, but Douglas Engelbart has over 45 other patents to his name.
Throughout the '60s and '70s, while working at his own lab, Engelbart dedicated himself to creating a hypermedia groupware system called NLS (for oNLine System). Most of his accomplishments, including the computer mouse and windows, were part of NLS.
In 1968, a 90-minute, staged public demonstration of a networked computer system was held at the Augmentation Research Center -- the first public appearance of the mouse, windows, hypermedia with object linking and addressing, and video teleconferencing.
Douglas Engelbart was awarded the 1997 Lemelson-MIT Prize of $500,000, the world's largest single prize for invention and innovation. In 1998, he was inducted into the National Inventors Hall of Fame.


Douglas Engelbart is currently the director of Bootstrap Institute in Fremont, in California, which promotes the concept of Collective IQ.


The best part of his creation is that you dont have to worry when you touch the mouse , you wont get any disease, and you can leave your chesse right in front of him, the mouse does not eat it,  the computer mouse will always be there for you, no matter how many times you click it, he won't bite you.


I hope you like this posting, coments below please.

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Tuesday, May 31, 2011

Who Invented The Toilet?


Thomas Crapper is commonly given credit for inventing the first flushing toilet in the late 1800s, but there is some toilets inventions from 1596. Sir John Harrington, first engineered and invented a valve that could release water from the water closet when pulled.  Sir Harrington, who was also the godson of Queen Elizabeth I, recommended pulling the valve once a day for sanitary purposes. 

Three centuries after Sir Harrington’s invention, Crapper had a successful career in the plumbing industry and did earn nine patents for plumbing products in England.  Unfortunately, none of those nine patents granted between 1861-1904 were for the flushing toilet. While he did not invent the toilet, Crapper still has a close connection to the first patent for the toilet.

  Albert Gilblin, an employee of Crapper, holds the 1819 British Patent for a “Silent Valveless Water Waste Preventer”.  This device was a system which allowed a toilet to flush effectively.  Crapper later purchased the rights for this patent from his employee and marketed the device. So even though he didn’t invent the crapper himself, we still owe a big thank you to Crapper for helping bring the product to the masses and also to the Chinese for inventing toilet paper in 50 B.C.