Periodontal pathology, or periodontal diseases, are a group of diseases which affects one or more of the periodontal tissues (i.e. alveolar bone, periodontal ligament, cementum and gingiva). While ...
Metal ion extraction
Steerable dolly for truck trailer
Situated along the perimeter of the adrenal gland, the adrenal cortex mediates the stress response through the production of mineralocorticoids and glucocorticoids, including aldosterone and cortis...
A gas detector is a device which detects the presence of various gases within an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a con...
Persistent organic pollutants (POPs) are organic compounds that are resistant to environmental degradation through chemical, biological, and photolytic processes.[1] Because of this, they have been...
Electric field dependent fluids
Changeover mechanism for car
There is some debate over the best type of guideway. Proposals include beams similar to monorails, bridge-like trusses supporting internal tracks, and cables embedded in a roadway. Most designs put...
schemia, also spelled as ischaemia or ischæmia[a] (/ɪˈskiːmɪə/[1][2]), is a restriction in blood supply to tissues,[3] causing a shortage of oxygen and glucose needed for cellular metabolism (to ke...
An internal combustion engine (ICE) is an engine where the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circ...
Hemoglobin (/ˈhiːməˌɡloʊbɪn/); also spelled haemoglobin and abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein in the red blood cells of all vertebrates[1] (with the exce...
Antiviral drugs are a class of medication used specifically for treating viral infections.[1] Like antibiotics for bacteria, specific antivirals are used for specific viruses. Unlike most antibioti...
Steroids comprise a group of cyclical organic compounds whose basis is a characteristic arrangement of seventeen carbon atoms in a four-ring structure linked together from three 6-carbon rings foll...
Phase-shift keying (PSK) is a digital modulation scheme that conveys data by changing, or modulating, the phase of a reference signal (the carrier wave).
Dental composite resins are types of synthetic resins which are used in dentistry as restorative material or adhesives. Synthetic resins evolved as restorative materials since they were insoluble, ...
The most common use of headgear is as protection for the head and eyes. A baseball cap is used by sports players to keep the sun out of their eyes, and by some chefs to keep the hair out of their f...
The most common use of headgear is as protection for the head and eyes. A baseball cap is used by sports players to keep the sun out of their eyes, and by some chefs to keep the hair out of thei...