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Dry etching refers to the removal of material, typically a masked pattern of semiconductor material, by exposing the material to a bombardment of ions (usually a plasma of reactive gases such as fluorocarbons, oxygen, chlorine, boron trichloride; sometimes with addition of nitrogen, argon, helium and other gases) that dislodge portions of the material from the exposed surface.
Laminaria hyperborea is a massive, leathery seaweed, up to 360 cm long. [3] The holdfast is large and cone-shaped, with branched rhizoids, looking rather like a bird's foot. The stipe is circular in cross section, rough, thick at the base and tapering upwards. Older stipes are often covered with epiphytic red algae. The laminate blade is deeply ...
Seaweed is an ingredient in toothpaste, cosmetics and paints. Seaweed is used for the production of bio yarn (a textile). 57. Several of these resources can be obtained from seaweed through biorefining. Seaweed collecting is the process of collecting, drying and pressing seaweed.
Fucus vesiculosus, known by the common names bladderwrack, black tang, rockweed, sea grapes, bladder fucus, sea oak, cut weed, dyers fucus, red fucus and rock wrack, is a seaweed found on the coasts of the North Sea, the western Baltic Sea and the Atlantic and Pacific Oceans. It was the original source of iodine, discovered in 1811, and was ...
Asparagopsis sanfordiana. Asparagopsis taxiformis (red sea plume or limu kohu), formerly A. sanfordiana, [1] is a species of red algae, with cosmopolitan distribution in tropical to warm temperate waters. [2] Researchers have demonstrated that feeding ruminants a diet containing 0.2% A. taxiformis seaweed reduced their methane emissions by ...
Codium fragile, known commonly as green sea fingers, dead man's fingers, felty fingers, [1] forked felt-alga, stag seaweed, [2] sponge seaweed, [3] green sponge, [4] green fleece, [5] sea staghorn, [6] and oyster thief, [7] is a species of seaweed in the family Codiaceae. It originates in the Pacific Ocean near Japan and has become an invasive ...
Endocladia muricata, commonly known as nailbrush seaweed or turfweed, is a marine alga that is widely distributed along the shores of the North Pacific Ocean, from Alaska to Punto Santo Tomas, Baja California . E. muricata is common north of Point Conception, and is one of the most common algae in the high intertidal zone of the central ...
Sea Fresh SeaweedCompost, the South Kingstown-based seaweed harvesting business run by Raymond Xavier, can be reached at (401) 575-3731. A 12-pound bag of dried, shredded seaweed typically costs ...