SynopsisTurning tools are used on lathes for cutting or finishing the outside diameter of a workpiece. Turning tools can be used to produce cylindrical parts. In its basic form, turning can be defined as the machining of an external surface with the workpiece rotating.....
SynopsisTaps and dies are tools used to create screw threads, which is called threading. Many are cutting tools; others are forming tools. A tap is used to cut or form the female portion of the mating pair (e.g. a nut). A die is used to cut or form the male portion of.....
SynopsisMost of the cnc machines have no built-in tool measurement mechanism, So to measure cnc machine tools external tool measuring devices are used. These tool measuring devices are called Tool Presetters or Tool.A cnc tool presetter is a highly accurate device whi.....
Synopsis Pertussis vaccine is used for whooping cough. This vaccine is available only in combination with other vaccines. Pertussis vaccination is recommended for all children, babies, teens, and pregnant women. Diphtheria, tetanus, and pertussis (DTaP.....
SynopsisRotavirus vaccine is a vaccine used to protect against rotavirus infections, which are the leading cause of severe diarrhea among young children. The vaccines prevent 15–34% of severe diarrhea in the developing world and 37–96% of severe diarrhea in the develo.....
SynopsisTetanus vaccine, also known as tetanus toxoid (TT), is an inactive vaccine used to prevent tetanus. During childhood five doses are recommended, with a sixth given during adolescence. Additional doses every 10 years are recommended. After three doses almost ev.....
SynopsisTuberculosis (TB) vaccines are vaccinations intended for the prevention of tuberculosis. Immunotherapy as a defence against TB was first proposed in 1890 by Robert Koch. Today, the only effective tuberculosis vaccine in common use is bacilli Calmette-Guérin (B.....
SynopsisAutoclaves (steam sterilizers) for laboratory sterilization applications of liquid, glass, and biohazard. Autoclave sterilizer features specifically designed to sterilize for lab applications used in laboratory, microbiology, pharmaceutical, food and chemical .....
Synopsis A vortex mixer, or vortexer, is a simple device used commonly in laboratories to mix small vials of liquid. It consists of an electric motor with the drive shaft oriented vertically and attached to a cupped rubber piece mounted slightly off-cent.....
SynopsisA vacuum furnace is a type of furnace in which the product in the furnace is surrounded by a vacuum during processing. The absence of air or other gases prevents oxidation, heat loss from the product through convection, and removes a source of contamination. T.....
