water immersion

the covering of the microscopical objective and the object with water.

Medical dictionary. 2011.

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  • Water immersion objective — In light microscopy, a water immersion objective is a specially designed objective lens used to increase the resolution of the microscope. This is achieved by immersing both the lens and the specimen in water which has a higher refractive index… …   Wikipedia

  • Immersion lithography — is a photolithography resolution enhancement technique that replaces the usual air gap between the final lens and the wafer surface with a liquid medium that has a refractive index greater than one. The resolution is increased by a factor equal… …   Wikipedia

  • Water birth — is a method of giving birth, which involves immersion in warm water. Proponents believe this method to be safe and provides many benefits for both mother and infant, including pain relief and a less traumatic birth experience for the baby.… …   Wikipedia

  • Immersion diuresis — is a type of diuresis caused by water drawing heat away from the body and causing vasoconstriction of the cutaneous blood vessels within the body to conserve heat. [cite journal |author=Graveline DE, Jackson MM |title=Diuresis associated with… …   Wikipedia

  • immersion objective — n OIL IMMERSION LENS * * * a microscope objective designed to have its tip and the cover glass over the specimen connected by a liquid instead of by air. The liquid may be water (water immersion) or a specially prepared oil (oil immersion) …   Medical dictionary

  • immersion foot — im·mer·sion foot i mər zhən , shən n a painful condition of the feet marked by inflammation and stabbing pain and followed by discoloration, swelling, ulcers, and numbness due to prolonged exposure to moist cold usu. without actual freezing * * * …   Medical dictionary

  • Water heating — is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have… …   Wikipedia

  • Water Resistant mark — Water Resistant is a common mark stamped on the back of wrist watches to indicate how well a watch is sealed against ingress of water. It is usually accompanied by an indication of the static test pressure that a sample of newly manufactured… …   Wikipedia

  • Immersion — can refer to:* Baptism by immersion * Immersion lithography or immersion microscopy, optical techniques in which liquid is between the objective and image plane in order to raise numerical aperture. * Language immersion * Immersion (mathematics) …   Wikipedia

  • Immersion — Im*mer sion, n. [L. immersio; cf. F. immersion.] 1. The act of immersing, or the state of being immersed; a sinking within a fluid; a dipping; as, the immersion of Achilles in the Styx. [1913 Webster] 2. Submersion in water for the purpose of… …   The Collaborative International Dictionary of English

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