Another case of magnetization has been recorded, where certain
objects, which were struck by lightning, had power to raise three
times their own weight.
This magnetization is almost always temporary. Examples are known,
however, where objects preserved the magnetic powers that they
acquired in the moment of the shock. And one can understand the terror
inspired by lightning in uncultured minds, when, after the passing of
the meteor, they see common things suddenly animated by a fantastic
vitality, fine needles attract and raise very much larger bodies than
themselves, and impart a feverish agitation to any pieces of steel or
iron that may be placed near them.
What a lively impression these curious phenomena must have made on the
minds of men in the days when sorcery was in fashion, and when
lightning was, according to the belief then popular, at the service of
heaven and hell! But, nowadays, sorcery is fallen into disuse; the
magnetization of metal bodies, even when the result of lightning, is
something too well known to be attributed to any connection with
Satan.
And yet the gambols of electricity are truly extraordinary.
In the month of June, 1873, the electric fluid penetrated into a
butcher's shop, quite calmly followed the iron bars from which the
quarters of meat were hanging. From one of the hooks a whole ox was
suspended. All at once the skinned carcase was galvanized by the
electric current, and during several instants it was seen convulsed by
the most frightful contortions.
Again, on June 28, 1879, a concierge in the Avenue de Clichy was
sweeping his courtyard when the lightning broke at one metre above his
head. The poor man escaped with the fright. The fluid ran up the
leaden pipes and entered a room, where it broke the mirrors and a
clock, injured the ceiling, and got off by breaking the panes in the
window. On the upper storey it got into a lodging occupied by two old
women, where it caused the following damage: one of the women was
holding a bowl of milk, the bottom of the bowl was cracked and the
milk spilled on the floor; some money which was in a wooden bowl
disappeared and could not be found. The clock was stopped at half-past
six, the pendulum unhooked; and a hole made in a glass globe the size
of a five-shilling piece. Finally, a woman in bed on the same landing
saw the bed split in two by the lightning, which disappeared in the
wall. None of these persons were injured.
As a general rule, indeed, when lightning breaks into houses, although
it often does a great deal of harm, it almost always spares the people
who may be there. One is safer there than anywhere else.
Sometimes the walls are pierced or merely hollowed. This perforation
of the walls is one of the most common effects of the meteor on
buildings.
The thickness of the perforated walls is very variable.