evaporative rate
71Vickers machine gun — Infobox Weapon name= Vickers Medium Machine Gun caption= Vickers MMG and crew origin=flagcountry|United Kingdom type= Medium machine gun is ranged=yes is UK=yes service= 1912–1968 used by= See Users wars= World War I, World War II, Korean War… …
72Oil paint — View of Delft in oil paint, by Johannes Vermeer. Oil paint is a type of slow drying paint that consists of particles of pigment suspended in a drying oil, commonly linseed oil. The viscosity of the paint may be modified by the addition of a… …
73Biodiesel production — is the act of producing the biofuel, biodiesel, through either transesterification or alcoholysis. The process involves reacting vegetable oils or animal fats catalytically with a short chain aliphatic alcohols (typically methanol or… …
74Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …
75Reef aquarium — See also: Marine aquarium Reef aquarium in Monaco A reef aquarium or reef tank is an marine aquarium that prominently displays live corals and other marine invertebrates as well as fish that play a role in maintaining the coral reef environment.… …
76Martin XB-68 — infobox Aircraft name = XB 68 type = Tactical Bomber manufacturer = Glenn L. Martin Company caption = designer = first flight = introduced = introduction= retired = status = design stage only primary user = more users = number built = 0 unit cost …
77Autovent — An autovent is a device for maintaining a greenhouse or conservatory within a range of temperatures. The basic principle is that as greenhouse heats above ambient the air inside becomes lighter, the vent opens when a certain temperature is… …
78Supercritical fluid chromatography — is a form of normal phase chromatography that is used for the analysis and purification of low to moderate molecular weight, thermally labile molecules. It can also be used for the separation of chiral compounds. Principles are similar to those… …
79Evaporator — Within a downstream processing system, several stages are used to further isolate and purify the desired product. The overall structure of the process includes pre treatment, solid liquid separation, concentration, and purification and… …
80Thermometric titration — titration systems have pre dominated in this area since the 1970 s. With the advent of cheap computers able to handle the powerful thermometric titration software, development has now reached the stage where easy to use automated thermometric… …
