difference detector
121Centauro event — A Centauro event is a kind of anomalous event observed in cosmic ray detectors since 1972. They are so named because their shape resembles that of a centaur: i.e., highly asymmetric.If some versions of string theory are correct, then high energy… …
122Gas chromatography-mass spectrometry — (GC MS) is a method that combines the features of gas liquid chromatography and mass spectrometry to identify different substances within a test sample. Applications of GC MS include drug detection, fire investigation, environmental analysis,… …
123Wheeler's delayed choice experiment — Quantum mechanics Uncertainty principle …
124Anemometer — A hemispherical cup anemometer of the type invented in 1846 by John Thomas Romney Robinson Cup ty …
125Meet the Parents — This article is about the 2000 film. For other uses, see Meet the Parents (disambiguation). Meet the Parents International film poster Directed by …
126X-ray spectroscopy — is a gathering name for several spectroscopic techniques for determining the electronic structure of materials by using x ray excitation. X ray emission spectroscopy Karl Manne Georg Siegbahn from Uppsala, Sweden (Nobel Prize 1924), who… …
127Gaseous ionization detectors — In particle physics, gaseous ionization detectors are detectors designed to seek the presence of particles (a particle detector). If a particle has enough energy to ionize a gas, the resulting electrons emitted can cause a current flow which can… …
128Matrix-assisted laser desorption/ionization — MALDI TOF mass spectrometer Matrix assisted laser desorption/ionization (MALDI) is a soft ionization technique used in mass spectrometry, allowing the analysis of biomolecules (biopolymers such as DNA, proteins, peptides and sugars) and large… …
