Lawson yer. The means intensifying and prolong
ing the electrical oscillations produced 25
freely-vibrating circuit, consisting arti
ficial refrigerant applied such circuit and
adapted maintain the same uniformly-
low temperature. The means increasing the intensity
of the electrical impulses oscillations im-
20 tin irc it,
sisting artificial refrigerant combined
with and applied such circuit and adapted
to maintain the same low temperature. system for the transmission en- 30
ergy, series transmitting and receiving
circuits adapted vibrate freely, combi
nation with means for artificially maintain
ing the same low temperature, set
forth.
.
3.
2; apparatus for transmitting re-
S ceiving electrical impulses oscillations, the
combination with primary and secondary
circuit, adapted vibrate freely response
to the impressed oscillations, means for
artificially cooling the same low tempera-
io ture, herein set forth.
-^Witnesses:
John ICerr,
M.
NIKOLA TESLA.
4.
6.
5.685,012
to tre rtific lly l
in in
s rth . systém for the transmission elec
trical energy, circuit upon which electrical
oscillations are impressed, and which adapt
ed vibrate freely, combination with re-
15 ceptacle containing artificial refrigerant
in which said circuit immersed, herein
set forth
