<s>
A	O
waveguide	B-Algorithm
flange	I-Algorithm
is	O
a	O
connector	O
for	O
joining	O
sections	O
of	O
waveguide	O
,	O
and	O
is	O
essentially	O
the	O
same	O
as	O
a	O
pipe	O
flange	O
—	O
a	O
waveguide	O
,	O
in	O
the	O
context	O
of	O
this	O
article	O
,	O
being	O
a	O
hollow	O
metal	O
conduit	O
for	O
microwave	O
energy	O
.	O
</s>
