元となった辞書の項目
Welsbach burner
名詞
A
burner
in
which
the
combustion
of
a
mixture
of
air
and
gas
or
vapour
is
used
to
heat
to
incandescence
a
mantle
composed
of
thoria
and
ceria.
The
mantle
is
made
by
soaking
a
"stocking"
in
a
solution
of
nitrates
of
thorium
and
cerium,
drying,
and,
for
use,
igniting
to
burn
the
thread
and
convert
the
nitrates
into
oxides,
which
remain
as
a
fragile
ash.
日本語の意味
空気とガスまたは蒸気の混合気の燃焼を利用して、トリウム酸化物およびセリウム酸化物を含むマントルを高温に加熱し、白熱発光させるためのバーナー装置。マントルは、ニトレート溶液に浸したストッキングを乾燥させた後、点火して糸を燃やし、ニトレートを酸化物に変換して得られる脆い灰状の物質から作られる。
意味（1）
A
burner
in
which
the
combustion
of
a
mixture
of
air
and
gas
or
vapour
is
used
to
heat
to
incandescence
a
mantle
composed
of
thoria
and
ceria.
The
mantle
is
made
by
soaking
a
"stocking"
in
a
solution
of
nitrates
of
thorium
and
cerium,
drying,
and,
for
use,
igniting
to
burn
the
thread
and
convert
the
nitrates
into
oxides,
which
remain
as
a
fragile
ash.
（ plural ）
