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PPT on Joseph Swan Biography, Inventions, and Facts.
Joseph Swan Biography, Inventions, and Facts.
Joseph Swan:
Biography,
Inventions,
and Facts
Introduction
Joseph Swan (1828-1914)
was a British inventor who
had a desire to improve the
world around him. If you've
ever turned on a light or
taken a photograph, you've
used a form of Swan's
inventions, perhaps without
even realizing it.
Source: study.com
Early Life
Joseph Swan was born in
Sunderland, England, on
October 31, 1828.
As a child, he was very
interested in the world
around him.
He was especially curious
about how things worked.
Source: study.com
Education
When he was just 14 years
old, Swan became an
apprentice at a
pharmaceutical, or
prescription drug company.
Swan later went on to work
at a chemical company,
where he continued to
study science and
experiment with different
possible inventions.
Source: study.com
ELECTRIC LIGHT
In 1850 Swan began
working on a light bulb
using carbonized paper
filaments in an evacuated
glass bulb.
By 1860 he was able to
demonstrate a working
device, and obtained a
British patent covering a
partial vacuum, carbon
filament incandescent
lamp.
Source: study.com
Incandescent lamp
This incandescent lamp
was first publicly
demonstrated by Swan at
his lectures in 1878-79, to
a steadily growing
audience.
He obtained another patent
in 1880, for using
“parchmentised thread”
made from cotton as a
filament in the bulb.
Source: www.famousinventors.org
The Swan Electric
Light Company Ltd
In the same year he formed
“The Swan Electric Light
Company Ltd” to
manufacture incandescent
light bulbs for private and
commercial use.
Source: www.famousinventors.org
Installing bulbs at
public locations
Swan began installing
bulbs at various public
locations; for instance, the
Lit & Phil Library in
Westgate Road, Newcastle
was lit during one of his
lectures and the Savoy
theatre in London became
the first public building in
the world to be lit entirely
by electricity.
Source: www.famousinventors.org
Developed safety
lamp
Swan also developed a
safety lamp for use by
miners, which was
improved in the
subsequent years by others
before being fit for
widespread use.
Source: www.famousinventors.org
Development of
photography
Joseph Swan also
contributed to the
development of
photography by developing
a feasible process for
carbon printing that
allowed photographic
prints to be made.
He also invented the dry
plate process as well as
bromide paper.
Source: www.famousinventors.org
Death
Swan was elected to the
Royal Society in 1894, and
also presented with the
Royal Society’s Hughes
Medal in 1904, the same
year that he was knighted.
He died in 1914 in Surrey
at the age of 85.
Source: www.famousinventors.org
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