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example taken from a study of hydrogen bonding in a phosphorium aryl axide. This single crystal neutron structure was measured on D19. Ref .: C.K. Broder, M.G. Davidson, V.T. Forsyth, J.A.K. Howard, S. Lamb ... Hydrogen bonding in a phosphorium aryl axideDark grey: carbon, light grey: hydrogen, red: oxygen, green: phosphorus. Single crystal D19 is  ...

General fault: Red light, comes on each time a fault is detected, except a Vacuum Fault. Fault acknowledgement: Yellow push button used to acknowledge a General Fault. Power On: Switch on the cabinet ... to be plugged to the distribution board of the experimental setup. Plug the control unit on to a 230 V/16 A socket, check that the white ...

Klein A.G., Zeilinger A. " Neutron optical tests of nonlinear wave mechanics " (1981) Phys. Rev. A 23 , 1611-1617. DOI: 10.1103/PhysRevA.23.1611 15- Klein A.G., Opat G.I., Cimmino A., Zeilinger A., Treimer ... Sumner T.J., Burnett S.M., Taylor A.R., Heckel B., Ramsey N.F., Green K., Morse J., Kilvington A.I., Baker C.A., Clark S.A., Mampe W., ...

thus re-establish a “closed” cooling system. Finally, as part of the continuing process of safety improvement, ILL has recently proposed a new emergency core cooling system that will allow a communication ... since 2012.  With these new emergency systems the probability of a core meltdown will then be extremely low, approaching a ...

polarisation decayed was much too fast. Hence a collaboration was started with the goal of producing a cheaper and more efficient 3 He polariser. In 1996, a first filling station for polarising 3 He gas ... COW ©1997 Elsevier The synoptic of COW from Eddy Leliève-Berna's archives COW before TYREX A very first test of a 3 He filter was performed at ...

elements within a single crystal structure. However, there has been a lack of fundamental control on the disposition of the used metal elements in most of the reported systems to date. A recent study conducted ... which cannot be obtained through the use of just one metal. A recent study involving neutron diffraction experiments has enabled the ...

carry DECnet. With Unix there was a shift to adding IP services to the VMS systems, especially the central VMS servers. The initial use of Ultrix on a DECstation with a MIPS processor was not extended to ... Challenge-L twin cpu system was ordered for a central system and data server, following examination of systems at CERN. At this stage the VMS ...

Requesting beam time OrientExpress is a support instrument. It is not scheduled like other instruments. OrientExpress is not free to use at any time. A time request for OrientExpress must be submitted ... especially on weekends. Out-of-hours and weekend access may be arranged if a request is made well in advance. All submissions require a local ...

monitor sends a disable signal to the power supply and the operating current drops to zero to protect the magnet. Amps/Tesla conversion 71.058 A/T Power supply current limits -215.0 A 215.0 A Coil differential ... if > 15 K Coil pack A temperature limits Enable if < 17 K Disable if > 18 K Coil pack B temperature limits Enable if < 17 K Disable if > ...

guide. A virtual source located 10 m upstream, combined with a set of interchangeable pinhole elements, allows collimation ratios ranging from 333 to 4000. The beam is further conditioned by a series of ... Description PorTo is a cold neutron tomography instrument optimized for high-resolution imaging across a broad range of scientific ...