stirrer-up
81Power number — For Newton number, see also Kissing number in the sphere packing problem The power number Np (also known as Newton number) is a commonly used dimensionless number relating the resistance force to the inertia force. The power number has different… …
82Microwave oven — A modern microwave oven …
83Burette — Diagram of modern burette A burette (also buret) is a vertical cylindrical piece of laboratory glassware with a volumetric graduation on its full length and a precision tap, or stopcock, on the bottom. It is used to dispense known amounts of a… …
84Tony Benn — Infobox Politician honorific prefix = The Right Honourable name= Tony Benn imagesize=200px office = Secretary of State for Energy primeminister = Harold Wilson James Callaghan term start = 4 August 1975 term end = 4 May 1979 predecessor = Eric… …
85Test tube — Two small test tubes held in spring clamps Other names Culture tube Uses Chemical reaction Related items Vacutainer …
86Cuvette — This article is about a kind of glassware. For the region of the Republic of the Congo, see Cuvette Region. A cuvette used in a dye laser …
87Graduated cylinder — A graduated cylinder, measuring cylinder or graduate is a piece of laboratory equipment used to accurately measure the volume of a liquid. Water displacement can be used to find out the volume of a solid. Graduated cylinders are generally more… …
88Crucible — For other uses, see Crucible (disambiguation). A modern crucible used in the production of silicon ingots via the Czochralski process A crucible is a container used for metal, glass, and pigment production as well as a number of modern laboratory …
89Belousov-Zhabotinsky reaction — A Belousov Zhabotinsky reaction, or BZ reaction, is one of a class of reactions that serve as a classical example of non equilibrium thermodynamics, resulting in the establishment of a nonlinear chemical oscillator. The only common element in… …
90Autoclave — For other uses, see Autoclave (disambiguation). Square Section Autoclave A modern front loading autoclave Uses Sterilization Inventor Charles Chamberland Manufacturer Astell Scientific …
