Emily Davenport
Encyclopedia
Emily Goss Davenport was an inventor from Vermont
, United States
. Emily, with her husband Thomas Davenport, invented an electric motor
and electric locomotive
circa 1834.
Throughout the process of invention, Emily kept detailed notes and actively contributed to the process. Needing to insulate
the motor's iron core, Davenport cut her wedding dress
into strips of silk
to insulate the wire windings. She is also credited with the idea of using mercury
as a conductor, enabling the motor to function for the first time.
Vermont
Vermont is a state in the New England region of the northeastern United States of America. The state ranks 43rd in land area, , and 45th in total area. Its population according to the 2010 census, 630,337, is the second smallest in the country, larger only than Wyoming. It is the only New England...
, United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. Emily, with her husband Thomas Davenport, invented an electric motor
Electric motor
An electric motor converts electrical energy into mechanical energy.Most electric motors operate through the interaction of magnetic fields and current-carrying conductors to generate force...
and electric locomotive
Locomotive
A locomotive is a railway vehicle that provides the motive power for a train. The word originates from the Latin loco – "from a place", ablative of locus, "place" + Medieval Latin motivus, "causing motion", and is a shortened form of the term locomotive engine, first used in the early 19th...
circa 1834.
Throughout the process of invention, Emily kept detailed notes and actively contributed to the process. Needing to insulate
Electrical insulation
thumb|250px|[[Coaxial Cable]] with dielectric insulator supporting a central coreThis article refers to electrical insulation. For insulation of heat, see Thermal insulation...
the motor's iron core, Davenport cut her wedding dress
Wedding dress
A wedding dress or wedding gown is the clothing worn by a bride during a wedding ceremony. Color, style and ceremonial importance of the gown can depend on the religion and culture of the wedding participants.- Western culture :...
into strips of silk
Silk
Silk is a natural protein fiber, some forms of which can be woven into textiles. The best-known type of silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity...
to insulate the wire windings. She is also credited with the idea of using mercury
Mercury (element)
Mercury is a chemical element with the symbol Hg and atomic number 80. It is also known as quicksilver or hydrargyrum...
as a conductor, enabling the motor to function for the first time.