- is
called perforating,
which involves removing bits of the
workpiece with a tool. Old-fashioned lick-and-stick
postage stamps are
perforated. When a tool...
-
article on "
perforator", but its
sister project Wiktionary does: Read the
Wiktionary entry "
perforator" You can also:
Search for
Perforator in Wikipedia...
-
Perforate leaves,
sometimes called fenestrate,
occur naturally in some
species of plants.
Holes develop as a leaf grows. The size, shape, and quantity...
- the
dinosauria clade are
defined by a
perforate acetabulum,
which can be
thought of as a "hip-socket". The
perforate acetabulum is a cup-shaped
opening on...
- A
perforated ulcer is a
condition in
which an
untreated ulcer has
burned through the
mucosal wall in a
segment of the
gastrointestinal tract (e.g., the...
- In archaeology, a
perforated baton, bâton de
commandement or bâton percé is a type of
artefact from
prehistoric Europe made from antler,
which probably...
- The
perforating arteries are
branches of the deep
artery of the thigh,
usually three in number, so
named because they
perforate the
tendon of the adductor...
- A
perforated eardrum (tympanic
membrane perforation) is a
prick in the eardrum. It can be
caused by
infection (otitis media), trauma,
overpressure (loud...
- Hyperi**** perforatum,
commonly known as St John's wort (sometimes
perforate St John's wort or
common St John's wort), is a
flowering plant in the family...
-
Perforated hardboard is
tempered hardboard which is pre-drilled with
evenly spaced holes. The
holes are used to
accept pegs or
hooks to
support various...
