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Backplate
Meaning
Noun
●
In Armor:
A
plate
protecting
a
fighting
person's back.
●
In Underwater diving:
A
plate
harnessed
to a diver's back, to which the
gas cylinders
are attached.
●
A
metal
plate
on the
rear
of a computer's
casing
, used to
cover
a
port
or slot.
●
A
wood
or
metal
(or
glass
, etc)
plate
that
serves
as a
backing
for an object.
●
In British English & Automotive:
A
rigid
metal
plate
inside the
brake drum
, which
supports
the
wheel
cylinder
,
brake shoes
, and other
parts
of a
drum
brake
.
●
Part of a
condenser
microphone
that
sits
behind the
diaphragm
and which
acts
,
in conjunction with
the
diaphragm
, as a
sort of
variable
capacitor.
Sourced from
Wiktionary
Origin
backplate
English
back
English
bak
Middle English (1100-1500)
bæc
Old English (ca. 450-1100)
plate
English
plate
Old French (842-ca. 1400)
plata
Latin
Sourced from
Etym
Related
Daughterboard
Backboard
Backrest
Shield
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