Makers of ElectricityWalsh, James J. (James Joseph)
History
Makers of Electricity
Walsh, James J. (James Joseph)
Electricity -- Biography
For one, we do not "envy" Professor Richmann's fate, and we think that
the phrase "tragic manner" would better suit the circumstances of his
death than the "glorious manner" of Dr. Priestley.
Risks of a similar character were taken by Franklin in Philadelphia, de
Romas in Bordeaux, and d'Alibard's representative at Marly, when
experimenting with kites and insulated rods; they took their lives in
their hands, though they may not have thought so.
A few years ago, Sir William Preece said that a man might with impunity
"clasp a copper rod an inch in diameter, the bottom of which is well
connected with moist earth, while the top of it receives a violent flash
of lightning; the conductor might even be surrounded by gunpowder in the
heaviest storm without risk or danger."
It is not on record that the English electrician ever clasped a
lightning conductor or even stood in close proximity to one during an
electric storm. The above statement was as sensational as it was unwise
and foolhardy. The neighborhood of a rod during a storm is a zone of
danger, owing to the electrical surgings which are set up in it, and, as
such, is to be avoided.
The death of Richmann caused quite a sensation throughout Europe, and
naturally the lightning-rod came in for severe condemnation. Among the
memoirs to which the fatality gave rise was one written in the heart of
Moravia and addressed to the celebrated Euler, Director of the Academy
of Sciences at Berlin. The writer was a monk of the Premonstratensian
Order, whose field of labor was at Prenditz.
In the year 1754, this country priest made experiments with lightning
conductors on a scale that transcended anything done in Paris, London or
Philadelphia. The accompanying illustrations show the conductor which
Divisch (also Diwisch) raised at Prenditz (also Brenditz) in the summer
of that year to demonstrate publicly the efficacy of such apparatus in
breaking up thunder-clouds and neutralizing the destructive energy pent
up in their electric charges. Prenditz, it would appear, suffered
severely from electric storms; and it was mainly for the safety of the
locality that the good priest devoted himself with earnestness to the
study of electrical phenomena.
As such a man deserves to live in the memory of posterity, we have
sought out the leading facts of his career mainly from Father Alphons
Zák, of Pernegg, in Lower Austria, a distinguished writer of the Order
to which Divisch belonged, and have woven such details as we obtained
from him and others into the simple narrative that follows.
[Illustration: FIG. 18 Procopius Divisch (1696-1765)]
Public-domain text, read in full here on John Shaqi.
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