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Rowland Hill invented the post stamp where as then ikt was called the penny black.
Very good question. Depending on what is being "invented" will determine the number of inventors. If an idea is considered an invention, then there are as many inventors as there are people :) But if if you wondering how many inventors there are concerning the "Slap Chop", there are probably around 4 or 5.
i would say inventors work in labs or large rooms where there is a lot of space.
St. Joseph is titled (from his approved Litany) the "Model of Artisans."
Necessity is the mother of all invention. Inventors invent because they or someone else has a need for something that does not exist.
Rowland Hill invented the post stamp where as then ikt was called the penny black.
the inventors who made it is sony but the names of the inventers i do not know sorry.
Men have a penis, and women have a vagina.
Firstly, may i recommend you make you're question more specific. That is not a very precise area of work, you could ask for the Egineers or maybe th most famous inventors. To answer you're question please do this: type it in on google.
women
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What were the schools like in victorian times
Nikola Tesla and Thomas Edison were both prominent inventors during the mid and late Victorian era.
Some famous women inventors are Patricia Billings, the inventor of Geobond, Bette Nesmith Graham, and Mary Anderson, the inventor of windshield wipers. Other women inventors are Ruth Handler, Margaret Knight, Ann Moore, Lyda Newman, and Stephanie Kwolek, the inventor of Kevlar.
Kimberley Reynolds has written: 'Victorian heroines' -- subject(s): Art, Victorian, English literature, Victorian Art, Women in art, Women in literature
try to search on www.inventors.com
olivia