
College Physics - Gianpietro Cagnoli's Homepage
... boat (away from shore) to plant a kiss on Romeo’s cheek. How far does the 80.0-kg boat move toward the shore it is facing? ...
... boat (away from shore) to plant a kiss on Romeo’s cheek. How far does the 80.0-kg boat move toward the shore it is facing? ...
rhic - Wayne State University
... As we all know a black hole grows by absorbing the surrounding matter. But in order to have that ‘attractive’ force a black hole must have a minimum size, i.e. the size of an atom (~10-10m). The proton is 10-15m, so about 100,000 times too small. There will never be enough energy to make a black hol ...
... As we all know a black hole grows by absorbing the surrounding matter. But in order to have that ‘attractive’ force a black hole must have a minimum size, i.e. the size of an atom (~10-10m). The proton is 10-15m, so about 100,000 times too small. There will never be enough energy to make a black hol ...
TrackingAndPIDLecture_2
... Multiple scattering and energy loss complicate things because they lead to correlations between the hits and also result in changing track parameters. The solution developed in the 80s and 90s is the Kalman filter. • Instead of taking all of the hits and fitting them to a function, you start with a ...
... Multiple scattering and energy loss complicate things because they lead to correlations between the hits and also result in changing track parameters. The solution developed in the 80s and 90s is the Kalman filter. • Instead of taking all of the hits and fitting them to a function, you start with a ...
Heuer.Coll - Farewell Colloquium for Rolf-Dieter Heuer
... The Road Map of Particle Physics The Key Questions of Particle Physics ...
... The Road Map of Particle Physics The Key Questions of Particle Physics ...
The spin-dependent structure function
... performance on different incident particles. Each calorimeter is made of multiple individual cells, over whose volume the absorbed energy is integrated; cells are aligned to form towers typically along the direction of the incident particle. The analysis of cells and towers allows one to measure lat ...
... performance on different incident particles. Each calorimeter is made of multiple individual cells, over whose volume the absorbed energy is integrated; cells are aligned to form towers typically along the direction of the incident particle. The analysis of cells and towers allows one to measure lat ...
Study of the Neutron Detection Efficiency of the CLAS12 Detector
... with a voltage placed along the wire. When a charged particle enters, it ionizes the gas. The newly ionized gas particles are attracted to the wires, and when they hit the wire they produce an electrical signal. This signal is measured at each end of the wire and based on the difference between when ...
... with a voltage placed along the wire. When a charged particle enters, it ionizes the gas. The newly ionized gas particles are attracted to the wires, and when they hit the wire they produce an electrical signal. This signal is measured at each end of the wire and based on the difference between when ...
ppt
... The vertical ripples make it look like 1 km thick. Because of the thinness, the optical depth is only 0.1-2. Optical depth = thickness / mean free path Mean free path = (n ) 1, where n = particle number density = cross section = a2 The rings are thin because inelastic collisions between partic ...
... The vertical ripples make it look like 1 km thick. Because of the thinness, the optical depth is only 0.1-2. Optical depth = thickness / mean free path Mean free path = (n ) 1, where n = particle number density = cross section = a2 The rings are thin because inelastic collisions between partic ...
The Atom
... happen if you kept cutting a piece of paper in half until there is nothing left?” • They believed that at some point a single, smallest particle, that could not be divided would remain ...
... happen if you kept cutting a piece of paper in half until there is nothing left?” • They believed that at some point a single, smallest particle, that could not be divided would remain ...
幻灯片 1
... For particles with radius less than 100 nm, sedimentation is impossible due to convection and vibration of the medium. ...
... For particles with radius less than 100 nm, sedimentation is impossible due to convection and vibration of the medium. ...
Quantum phenomena
... travelling in opposite directions. • detectors and computer identify almost simultaneous photons, using the small time difference to locate source. ...
... travelling in opposite directions. • detectors and computer identify almost simultaneous photons, using the small time difference to locate source. ...
Central exclusive production of heavy quarkonia and charmonium
... CDF results (dijets, γγ, χc), D0 (new LHCb & CMS results) not so long ago: between Scylla and Charibdis: Many orders of magnitude differences in the theoretical predictions are now an ancient history ...
... CDF results (dijets, γγ, χc), D0 (new LHCb & CMS results) not so long ago: between Scylla and Charibdis: Many orders of magnitude differences in the theoretical predictions are now an ancient history ...
ATLAS experiment

ATLAS (A Toroidal LHC ApparatuS) is one of the seven particle detector experiments (ALICE, ATLAS, CMS, TOTEM, LHCb, LHCf and MoEDAL) constructed at the Large Hadron Collider (LHC), a particle accelerator at CERN (the European Organization for Nuclear Research) in Switzerland. The experiment is designed to take advantage of the unprecedented energy available at the LHC and observe phenomena that involve highly massive particles which were not observable using earlier lower-energy accelerators. It is hoped that it will shed light on new theories of particle physics beyond the Standard Model.ATLAS is 46 metres long, 25 metres in diameter, and weighs about 7,000 tonnes; it contains some 3000 km of cable. The experiment is a collaboration involving roughly 3,000 physicists from over 175 institutions in 38 countries. The project was led for the first 15 years by Peter Jenni and between 2009 and 2013 was headed by Fabiola Gianotti. Since 2013 it has been headed by David Charlton. It was one of the two LHC experiments involved in the discovery of a particle consistent with the Higgs boson in July 2012.