(working principle)
71Memristor — Type Passive Working principle Memristance Invented Leon Chua (1971) First production HP Labs (2008) Electronic symbol …
72Diffraction topography — (short: topography ) is an X ray imaging technique based on Bragg diffraction. Diffraction topographic images ( topographs ) record the intensity profile of a beam of X rays (or, sometimes, neutrons) diffracted by a crystal. A topograph thus… …
73Digital polymerase chain reaction — (digital PCR, DigitalPCR, dPCR, or dePCR) is a refinement of conventional polymerase chain reaction methods that can be used to directly quantify and clonally amplify nucleic acids including DNA, cDNA or RNA. The key difference between dPCR and… …
74Digital holographic microscopy — Contents 1 Working principle 2 Advantages 3 Applications 4 …
75Turbocharger — A turbocharger, or turbo, is an air compressor used for forced induction of an internal combustion engine. Like a supercharger, the purpose of a turbocharger is to increase the mass of air entering the engine to create more power. However, a… …
76Rebecca West — Portrait of Rebecca West by Madame Yevonde Born Cicely Isabel Fairfield 21 December 1892(1892 12 21) London, England (or county Kerry, Ireland?) …
77Digital microfluidics — is an alternative technology for lab on a chip systems based upon micromanipulation of discrete droplets. Microfluidic processing is performed on unit sized packets of fluid which are transported, stored, mixed, reacted, or analyzed in a discrete …
78Continuously variable transmission — Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic Electrohydraulic Dual …
79Sand 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)… …
80Genotropism — is defined as the reciprocal attraction between carriers of the same or related latent recessive genes. [ [http://www.journals.uchicago.edu/doi/full/10.1086/508388 University of Chicago Press Cookie absent ] ] Developed by the Hungarian… …
