T-08, 750 mm x 900 mm). After a disturbance the table top is stabilized again within short time (< 1 s) by means of compressed air. On this table top an xy stage is mounted, which consists of two slides [...] the whole travel. The fundamental tolerance of the error along the slide is smaller than 12 µm over 100 mm travel. This tolerance is reproducible, that means it is not relevant in case of a differential [...] is 0.5 µm. The incremental length gauges have a maximum travel of 60 mm each and an accuracy of ± 0.1 µm. With the display unit ND 231 the signals of each gauge signal separately or the difference of both

corresponds to less than seven percent of the electrical power used for computing, instead of 30 to 100 percent, as is the case in conventional data centers with air cooling. The effective cooling technology [...] but must be given to a refurbishing service. Energy for the entire data center must be supplied to 100% from renewable sources. For each individual server, CPU and memory utilization must be recorded and [...] identifies environmentally friendly products and services. More than 30,000 products and services from over 1,600 companies have been awarded the Blue Angel, but currently only four data centers, one of which is

temperature. Water, for example, is a solid at 0°C and below; it is a liquid between 0 and 100°C, and then boils at 100°C to become a gas at higher temper­atures. However, the state of the matter in question [...] explosion can be observed. © Graph: GSI © Graph: GSI © Graph: GSI © Graph: GSI It will create up to 1,000 new particles, most of them very ephemeral. Some of these particles will immediately decay into

electrical power used for computing. In conventional data centers with air cooling, this ratio is 30 to 100 percent. The innovative cooling system also enables a compact and thus space-saving design. Scientists [...] accelerator facilities of GSI and FAIR. © Photo: G. Otto/GSI/FAIR The Green IT Cube. Construction time 1 year (December 2014 to November 2015) Commissioning: January 2016 Costs Construction costs: around €12 [...] megawatts) pumping capacity 1150 cubic meters per hour less than 7% of electrical power for cooling (PUE<1.07) water cooling in doors of computer cabinets no room air cooling necessary, allows spatially dense

sen, and Giessen, who are participating in the BMBF ErUM program. M1 Beamline – Scanning electron microscope and ToF-SIMS/SNMS The M1 beamline is equipped with a high-resolution scanning electron microscope [...] and mechanical characterization of samples. Furthermore, a dedicated ultra-high vacuum chamber at M1 is used for GeV Time-of-Flight Secondary Ion/Neutral Mass Spectrometry (ToF-SIMS/SNMS). This technique [...] These methods include: In-situ infrared and UV/vis optical transmission spectroscopy of thin samples (~100 μm), spatially resolved in-situ Raman spectroscopy, and on-line ionoluminescence spectroscopy. Additionally

al program had been started to investigate nuclear structure of isotopes in the element range Z ≥ 100 by means of α - γ - decay spectroscopy. Of special interest is the region of strongly deformed nuclei [...] An overview of isotopes that have been investigated at SHIP within the last decade is given in fig. 1. Present techniques allow for detailed nuclear structure investigations up to isotopes with production [...] are in progress or considered in next future will pin down the cross section limit to approximately 1 pb. Then, nuclear structure investigations of superheavy element up to Z = 118 will be in reach. Highlights

a very small electron energy-spread, in particular in transverse direction (temperatures k B T ⊥ < 1.5 meV and k B T || ≈ 0.05 meV. The longitudinal temperatures obtained with the CRYRING cooler are about [...] However, through the implementation of adiabatic transverse expansion with expansion factors of up to 100, the transverse electron temperature of the CRYRING cooler is a hundred times lower than the one of

of almost 100%. All processes have to be optimized with respect to both, accuracy and efficiency. High-accuracy calculations for the mass shift of lithium isotopes exist for the 2 S 1/2 - 3 S 1/2 and the [...] Excitation Scheme Our approach for the isotope shift measurement is a resonant excitation of the 2 S 1/2 - 3 S 1/2 two-photon transition, followed by resonance ionization (RIS) and single-ion detection. Ions [...] the 2 S 1/2 - 2 P 1/2,3/2 transitions. Of these, the 2 S - 3 S transition has the following advantages It is a two-photon excitation that excites all atoms of the ensemble independent of their velocity.

beam current. During two weeks of beamtime in October 2004 we obtained about 100 spectra of 11 Li like that shown in Fig.1. These scans were later combined to form single resonances like that one shown

is available at the HLI for routine operation. Magnetic confinement Hexapole field 1,0 - 1,2 T Solenoid field 0,8 - 1,5 T Microwave system Microwave-frequency 8 - 18 GHz Microwave-power 50 - 800 W (cw [...] generator Gas pressure 10-6 - 10-4 mbar Gas consumption (typical) 1 scm3/h Current density (typical) 1 mA/cm2 Electron energies up to several 100 keV Extraction system Triode - accel-decel, single aperture plasma [...] the beam axis. The multi-cusp field is realized by 60 SmCo-magnets (1.8 Tesla). In addition one can apply a confining field of up to 0.1 Tesla with an external magnetic coil. MUCIS is universal source for