Search results
Results from the WOW.Com Content Network
The company is still manufacturing scissors today, and is the oldest company in the West to do so. Pivoted scissors were not manufactured in large numbers until 1761, when Robert Hinchliffe of Sheffield produced the first pair of modern-day scissors made of hardened and polished cast steel. His major challenge was to form the bows; first, he ...
Today secateurs are widely used by gardeners, vintners and fruit farmers. The world's first anvil pruners were developed and produced in 1923 by Walther Schröder in Kiel, Germany. The pruners were given the product name "Original LÖWE" and were distributed internationally as far back as 1925.
1902 – Arthur Korn devises practical telephotography technology (reduction of photographic images to signals that can be transmitted by wire to other locations).Wire-Photos are in wide use in Europe by 1910, and transmitted to other continents by 1922. 1907 – The Autochrome plate is introduced. It becomes the first commercially successful ...
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
View from the Window at Le Gras 1826 or 1827, believed to be the earliest surviving camera photograph. [1] Original (left) and colorized reoriented enhancement (right).. The history of photography began with the discovery of two critical principles: The first is camera obscura image projection; the second is the discovery that some substances are visibly altered by exposure to light. [2]
“They were interested in showing their best sides to build a self-image,” Pelletier explained of these old-school influencers. On the flip side, however, pious subjects signaled a grounding of ...
A pair of scissors with orange plastic handles, the best-known product by Fiskars. The company traces its origins to 1649, when a Dutch merchant named Peter Thorwöste was given a charter by Christina, Queen of Sweden, to establish a blast furnace and forging operation in the small village of Fiskars; however, he was not permitted to produce cannons. [5]
Mayo scissors have semi-blunt ends and they are either straight or curve-bladed. [5] The straight blades are used for cutting tissue near wounds, and curves are used for cutting thick tissue. [5] Metzenbaum scissors were invented by Myron Metzenbaum (1876–1944). [5] This tool was widely used for tonsillectomy (the surgical removal of the ...