Scientific American Supplement, No. 315, January 14, 1882 — John Shaqi
Scientific American Supplement, No. 315, January 14, 1882Various
Science
Scientific American Supplement, No. 315, January 14, 1882
Various
Science -- Periodicals
I will not now trespass on your patience further than will enable me
to state that experiments now in hand indicate conclusively that
domestic electric lighting of the immediate future will be
accomplished in a manner more beautiful and wondrous than was ever
shadowed in an Arabian Night's dream. I hesitate somewhat to make
these vague allusions, since so many wild promises, for which I am not
responsible, remain unfulfilled, but the time is surely near at hand
when a single touch will illuminate our homes with a light which will
combine all the elements of beauty, steadiness, softness, and absolute
safety, to a degree as yet undreamed of. I do not ask you to accept
this without question, but only to remember that within the last
decade wires have been taught to convey not only articulate sounds,
but the individual voices you know amidst a thousand, and even light
and heat have each been made the medium of communicating our thoughts
to distant places!
Not the least remarkable phenomenon in this connection is the
intellectual condition of the people who have welcomed these marvelous
achievements and allowed them to enter into their everyday life, thus
removing the greatest barriers of the past and paving the way for that
philosophical millennium inevitably awaiting those who may be
fortunate enough to survive the next decade.
* * * * *
SUCCESS OF THE ELEVATED RAILWAYS, NEW YORK.
The travel over the elevated steam street railways of New York city
for month of October, 1881, was the heaviest yet recorded, aggregating
7,121,961 passengers, as against 5,881,474, for the corresponding
month of 1880, an increase of 1,240,487, representing just about the
entire population of the city.
* * * * *
HEDGES' ELECTRIC LAMPS.
We illustrate a very curious and interesting form of electric
regulator which is exhibited in the Paris Exhibition of Electricity by
Mr. Killingworth Hedges, whose name will be known to our readers as
the author of a little book on the electric light. Mr. Hedges' lamp
belongs to the same category of electric regulators as the lamp of M.
Rapieff, and to one form of M. Reynier's lamp, that is to say, the
position of the ends of the carbons, and therefore of the arc, is
determined not by clockwork or similar controlling mechanism, but by
the locus of the geometrical intersection of the axes of the carbon
rods, the positions of which axes being determined by simple
mechanical means.
[Illustration: Figs. 1 and 2 HEDGES' ELECTRICAL LAMP AT THE PARIS
ELECTRICAL EXHIBITION.]
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