Automatic magnetic cycle editor for the CERN PSB
... The splitting process takes about 10 ms in the present 1.4 GeV context. Although this might not be the shortest possible value (no one has yet tried to make it shorter), we can estimate that by multiplying these 10 ms by the ratio of synchrotron frequencies (1.74 = 447 Hz/256 Hz), we get a safe esti ...
... The splitting process takes about 10 ms in the present 1.4 GeV context. Although this might not be the shortest possible value (no one has yet tried to make it shorter), we can estimate that by multiplying these 10 ms by the ratio of synchrotron frequencies (1.74 = 447 Hz/256 Hz), we get a safe esti ...
The Role of Magnetic Helicity in the Structure and Heating of the
... for me to test my technique. This proved invaluable in debugging multiple codes, and also taught me always to think about what I expect the answer to look like, and to investigate any discrepancies between my expectations and the outcome. Rick was also absolutely fantastic at carefully reading my wr ...
... for me to test my technique. This proved invaluable in debugging multiple codes, and also taught me always to think about what I expect the answer to look like, and to investigate any discrepancies between my expectations and the outcome. Rick was also absolutely fantastic at carefully reading my wr ...
Electromagnetism extra study questions
... 23. In a Millikan type experiment, two horizontal plates are 2.5 cm apart. A latex sphere of mass 1.5 × 10–15 kg remains stationary when the potential difference between the plates is 460 V, with the upper plate positive. (a) Is the sphere charged negatively or positively? (b) What is the magnitude ...
... 23. In a Millikan type experiment, two horizontal plates are 2.5 cm apart. A latex sphere of mass 1.5 × 10–15 kg remains stationary when the potential difference between the plates is 460 V, with the upper plate positive. (a) Is the sphere charged negatively or positively? (b) What is the magnitude ...
Coatings of Polyethylene Glycol for Suppressing Adhesion between
... removing the beads from the glass surfaces by applying a pulling force of ∼1.2 pN. The percent beads remaining on the surface after applying the pulling force for approximately 5 s served as an indication of the adhesion propensity. Coating of PEG with molecular weight ranging between 3 and 10 kDa w ...
... removing the beads from the glass surfaces by applying a pulling force of ∼1.2 pN. The percent beads remaining on the surface after applying the pulling force for approximately 5 s served as an indication of the adhesion propensity. Coating of PEG with molecular weight ranging between 3 and 10 kDa w ...
A New Search for the Neutron Electric Dipole Moment Funding Pre-proposal
... potential to reveal new sources of T and CP violation and to challenge calculations that propose extensions to the Standard Model. In addition, the small value for the neutron EDM continues to raise the issue of why the strength of the CP violating terms in the strong Lagrangian are so small. This r ...
... potential to reveal new sources of T and CP violation and to challenge calculations that propose extensions to the Standard Model. In addition, the small value for the neutron EDM continues to raise the issue of why the strength of the CP violating terms in the strong Lagrangian are so small. This r ...
Microscopy of 2D Fermi Gases - Institut für Laserphysik
... on strongly interacting fermionic model systems, bringing new perspectives on phenomena which have occupied physicists for decades. These phenomena were often accessible only in limiting cases like BCS superconductivity of weakly interacting Cooper pairs. Today, ultracold atoms enable us to address ...
... on strongly interacting fermionic model systems, bringing new perspectives on phenomena which have occupied physicists for decades. These phenomena were often accessible only in limiting cases like BCS superconductivity of weakly interacting Cooper pairs. Today, ultracold atoms enable us to address ...
Bragg-MOKE and Vector-MOKE investigations : magnetic reversal of
... In the present study two new techniques based on the magneto-optical Kerr effect (MOKE) are explored and used to investigate the remagnetization process of arrays of magnetic stripes or wires. First, the MOKE can easily be operated as a vector-magnetometer. In addition to the longitudinal MOKE geome ...
... In the present study two new techniques based on the magneto-optical Kerr effect (MOKE) are explored and used to investigate the remagnetization process of arrays of magnetic stripes or wires. First, the MOKE can easily be operated as a vector-magnetometer. In addition to the longitudinal MOKE geome ...
Creation of ultra cold rubidium atoms for sympathetic cooling of
... One of the most interesting properties of condensates is their ability to amplify matter waves: a bunch of atoms that is being shot on a condensate becomes amplified, similar to photons in a laser [Ino99]. Another effect showed up when quantized vortices were created in twocomponent condensates [Mat ...
... One of the most interesting properties of condensates is their ability to amplify matter waves: a bunch of atoms that is being shot on a condensate becomes amplified, similar to photons in a laser [Ino99]. Another effect showed up when quantized vortices were created in twocomponent condensates [Mat ...
General Physics 2
... 1. Draw circuit diagrams with power sources (cell or battery), switches, lamps, resistors (fixed and variable) fuses, ammeters and voltmeters 2. Evaluate the equivalent resistance, current, and voltage in a given network of resistors connected in series and/or parallel 3. Calculate the current and v ...
... 1. Draw circuit diagrams with power sources (cell or battery), switches, lamps, resistors (fixed and variable) fuses, ammeters and voltmeters 2. Evaluate the equivalent resistance, current, and voltage in a given network of resistors connected in series and/or parallel 3. Calculate the current and v ...
Electromagnet
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. The magnetic field disappears when the current is turned off. Electromagnets usually consist of a large number of closely spaced turns of wire that create the magnetic field. The wire turns are often wound around a magnetic core made from a ferromagnetic or ferrimagnetic material such as iron; the magnetic core concentrates the magnetic flux and makes a more powerful magnet.The main advantage of an electromagnet over a permanent magnet is that the magnetic field can be quickly changed by controlling the amount of electric current in the winding. However, unlike a permanent magnet that needs no power, an electromagnet requires a continuous supply of current to maintain the magnetic field.Electromagnets are widely used as components of other electrical devices, such as motors, generators, relays, loudspeakers, hard disks, MRI machines, scientific instruments, and magnetic separation equipment. Electromagnets are also employed in industry for picking up and moving heavy iron objects such as scrap iron and steel.