- A
tube well is a type of
water well in
which a long, 100–200
millimetres (3.9–7.9 in)-wide,
stainless steel tube or pipe is
bored underground. The lower...
-
Pectinaria is a
genus of
sand tube-building
annelid fanworms in the
family Pectinariidae.
Species within this
genus include:
Pectinaria aegyptia (Savigny...
-
Tube feet (technically podia) are
small active tubular projections on the oral face of an echinoderm, such as the arms of a starfish, or the undersides...
- conchilega,
commonly known as the
sand mason worm, is a
species of
burrowing marine polychaete worm. It
builds a
characteristic tube which projects from the seabed...
-
Tube bending is any
metal forming processes used to
permanently form
pipes or tubing.
Tube bending may be form-bound or use freeform-bending procedures...
-
specimen tubes and a
linear scale.
Sand rammer consists of
calibrated sliding weight actuated by cam, a
shallow cup to
accommodate specimen tube below ram...
- A
geotextile tube is a large,
tube-shaped bag made of porous, weather-resistant
geotextile and
filled with a
sand slurry, to form an
artificial coastal...
-
Sand casting, also
known as
sand molded casting, is a
metal casting process characterized by
using sand—known as
casting sand—as the mold material. The...
-
consists of
sand dunes. The
wingspan is 22–25 mm.
Adults are on wing in July and August.
Larvae have been
reared from a pupa in a
sand tube near dune gr****es...
-
synthetic sources onto a
surface to make a
fixed or
unfixed sand painting.
Unfixed sand paintings have a long
established cultural history in numerous...