filter mask

См. также в других словарях:

• Mask — For other uses, see Mask (disambiguation). This stone mask from the pre ceramic neolithic period dates to 7000 BCE and is probably the oldest mask in the world (Musée de la Bible et de la Terre Sainte) …   Wikipedia

• Filter (chemistry) — In domestic food and drink preparation where bulk solids are removed from liquids, this is often called a strainer. Filtrate is the liquid produced after filtering a suspension of a solid in a liquid.Filtrand (or Residue) is the solid residue… …   Wikipedia

• mask — ► NOUN 1) a covering for all or part of the face, worn as a disguise, for protection or hygiene, or for theatrical effect. 2) a respirator used to filter inhaled air or to supply gas for inhalation. 3) a likeness of a person s face moulded or… …   English terms dictionary

• Green filter mask — Маска, снятая с зелёнофильтрового негатива (негатива для пурпурной краски) …   Краткий толковый словарь по полиграфии

• Mask (disambiguation) — A mask is an artifact normally worn on the face, typically for protection, concealment, performance, or amusement. The word can also refer to: In computing and technology Affinity mask, a bit mask indicating what processor a thread or process… …   Wikipedia

• mask — noun 1》 a covering for all or part of the face, worn as a disguise, for protection or hygiene, or for theatrical effect.     ↘a respirator used to filter inhaled air or to supply gas for inhalation.     ↘a face pack. 2》 a likeness of a person s… …   English new terms dictionary

• mask — n. & v. n. 1 a covering for all or part of the face: a worn as a disguise, or to appear grotesque and amuse or terrify. b made of wire, gauze, etc., and worn for protection (e.g. by a fencer) or by a surgeon to prevent infection of a patient. c… …   Useful english dictionary

• Adjoint filter — In signal processing, the adjoint filter mask h^*of a filter mask his reversed in time and the elements are complex conjugated.:(h^*) k = overline{h { kIts name is derived from the fact, that the convolution with the adjoint filteris the adjoint… …   Wikipedia

• Gas mask — A gas mask is a mask worn over the face to protect the wearer from inhaling airborne pollutants and toxic materials. The mask forms a sealed cover over the nose and mouth, but may also cover the eyes and other vulnerable soft tissues of the face …   Wikipedia

• Bag valve mask — A bag valve mask (also known as a BVM or Ambu bag) is a hand held device used to provide ventilation to a patient who is not breathing or who is breathing inadequately. The device is a normal part of a resuscitation kit for trained professional,… …   Wikipedia

• Pocket mask — A pocket mask, or pocket face mask or CPR mask, is a device used to safely deliver rescue breaths during a cardiac arrest or respiratory arrest.DesignThe pocket mask is a small device that can be carried on one s person. Air is administered to… …   Wikipedia