IEEE Power & Energy Magazine - Spanish - January/February 2021 - 100

historia

Adam Allerhand

charles f. brush
un pionero de las luces eléctricas

E

EL AUTOR DE UN ARTÍCULO O
un libro sobre una sola persona corre
el peligro de centrarse mucho en los
logros de esa persona y descuidar la
imagen más amplia de modo que el
resultado sea una hagiografía. Procuraré no caer en esa trampa. Empiezo
citando, en una versión resumida, la
magnífica investigación de Harold C.
Passer, The Electrical Manufacturers:
1875-1900, publicado en 1953:
El comienzo de la industria del
alumbrado de tipo arco se puede
dividir en tres etapas. En la primera etapa, muchos inventores
intentaron desarrollar un sistema
práctico, sin lograrlo. En la segunda etapa, uno de los muchos
ingenieros-emprendedores llevó
a cabo el acto de innovación que
fundó la industria de equipos de
iluminación de tipo arco. Ese
pionero innovador fue Charles
Brush. La capacidad comercial
de imaginar dónde se podría utilizar la iluminación de tipo arco
con éxito y la capacidad técnica
para inventarlo de manera que se
ajustara a esa visión comercial se
combinaron en una sola persona.
La mayoría de las ciudades de
diferentes tamaños obtenían la
luz para el alumbrado público de
compañías de gas, un mercado
potencial para las lámparas de
arco. Con esta visión comercial
Identificador de Objeto Digital 10.1109/MPE.2020.3032804
Fecha de la versión actual: 6 de enero de 2021

100	

ieee power & energy magazine 	

La columna " Historia " de esta edición explora las contribuciones de Charles
F. Brush a las dínamos, la iluminación de tipo arco y las estaciones centrales.
Aborda la competencia de Brush en ese momento y describe algunas de sus actividades después de que Thomson-Houston Electric tomó el control de Brush
Electric en 1889. Es un trato de bienvenida de un pionero del negocio eléctrico
que no tiene mucho publicado sobre su vida y obra.
Le damos la bienvenida a Adam Allerhand por su tercera aparición en nuestras páginas. Es profesor emérito de química en la Universidad de Indiana en
Bloomington y figura entre los 1,000 científicos más citados en el periodo 19651978. Es miembro de la Asociación Estadounidense para el Avance de la Ciencia
desde 1987; autor de aproximadamente 100 artículos de investigación, principalmente en el campo de la espectroscopia de resonancia magnética nuclear;
y autor de An Illustrated History of Electric Lighting (Una historia ilustrada de la
iluminación eléctrica) (2016).
John Paserba,
Editor Asociado, " Historia "

ante él, Brush resolvió los problemas técnicos. El resultado fue
el éxito espectacular de Brush
Electric Company. En la tercera
etapa, los ingenieros-empresarios ingresaron a la iluminación
de tipo arco después de que
Brush demostrara que podía tener éxito comercial. Uno de estos
empresarios fue Elihu Thomson.
El sistema Thomson-Houston
era probablemente el más confiable y el más bajo en costo operativo cuando se introdujo.
Después de su introducción, en
1880, la iluminación eléctrica incandescente comenzó gradualmente a
desplazar la iluminación a gas en am1540-7977/21©2021IEEE

bientes interiores pequeños, pero no
logró incursionar en la iluminación de
tipo arco para calles y áreas interiores
grandes antes de que se crearan las
bombillas de alta intensidad. En 1887,
la mitad de la capacidad de generación de las estaciones centrales en los
Estados Unidos provenía de dínamos
de luces de tipo arco. En 1902, solo se
vendieron 386,000 lámparas de arco en
los Estados Unidos, en comparación
con aproximadamente 18 millones de
bombillas incandescentes. Pero esa
comparación no presenta el panorama
completo desde el punto de vista de los
ingresos, porque ese año se consumieron aproximadamente 170 millones de
arcos de carbono, con un precio total
enero/febrero 2021



IEEE Power & Energy Magazine - Spanish - January/February 2021

Table of Contents for the Digital Edition of IEEE Power & Energy Magazine - Spanish - January/February 2021

Contents
IEEE Power & Energy Magazine - Spanish - January/February 2021 - Cover1
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IEEE Power & Energy Magazine - Spanish - January/February 2021 - Cover3
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