Apparatus:
N2L,
cryophorous;
palm
glass
Description:
Cryophorous:
by
placing
one
bulb
in
a
liquid
nitrogen
bath,
the
green-yellow
liquid
in
the
other
bulb
(at
room
temperature)
will
freeze.
PIRA
4C31.10
Palm
Glass:
this
device
is
NOT
to
be
used
in
liquid
nitrogen.
Cup
one
bulb
in
your
hand
to
induce
boiling
in
the
other
bulb.
PIRA 4C33.50