67,855 research outputs found
Why do people live apart together?
Interpretations of living apart together (LAT) have typically counter-posed 'new family form' versus 'continuist' perspectives. Recent surveys, however, construct LAT as a heterogeneous category that supports a 'qualified continuist' position – most people live apart as a response to practical circumstances or as a modern version of 'boy/girlfriend', although a minority represents something new in preferring to live apart more permanently. This article interrogates this conclusion by examining in depth why people live apart together, using a nationally representative survey from Britain and interview accounts from 2011. Our analysis shows that LAT as a category contains different sorts of relationship, with different needs and desires. While overall coupledom remains pivotal and cohabitation remains the goal for most, LAT allows people flexibility and room to manoeuvre in adapting couple intimacy to the demands of contemporary life. Hence, we suggest, LAT is both 'new' and a 'continuation'
Sialons as high temperature insulators
Sialons were evaluated for application as high temperature electrical insulators in contact with molybdenum and tungsten components in hard vacuum applications. Both D.C. and variable frequency A.C. resistivity data indicate the sialons to have electrical resistivity similar to common oxide in the 1000 C or higher range. Metallographic evaluations indicate good bonding of the type 15R ALN polytype to molybdenum and tungsten. The beta prime or modified silicon nitride phase was unacceptable in terms of vacuum stability. Additives effect on electrical resistivity. Similar resistivity decreases were produced by additions of molybdenum or tungsten to form cermets. The use of hot pressing at 1800 C with ALN, Al2 O3 and Si3N4 starting powders produced a better product than did a combination of SiO2 and AIN staring powders. It was indicated that sialons will be suitable insulators in the 1600K range in contact with molybdenum or tungsten if they are produced as a pure ceramic and subsequently bonded to the metal components at temperatures in the 1600K range
Results from the GMT Ground-Layer Experiment at the Magellan Telescopes
We present results from our two year study of ground-layer turbulence as seen
through the 6.5-meter Magellan Telescopes at Las Campanas Observatory. The
experiment consists of multiple, moderate resolution, Shack-Hartmann wavefront
sensors deployed over a large 16 arcminute field. Over the two years of the
experiment, the ground-layer turbulence has been sampled on eleven nights in a
variety of seeing and wind conditions. On most nights the ground-layer
turbulence contributes 10% to the total visible-band seeing, although a few
nights exhibit ground-layer contributions up to 30%. We present the
ground-layer turbulence on the sampled nights as well as a demonstration of its
strength as a function of field size. This information is combined with data
from a MASS-DIMM seeing monitor adjacent to the Magellan Telescopes to infer
the annual ground-layer contribution to seeing at Las Campanas.Comment: To appear in Proc. SPIE 627
Sandblasting nozzle
A nozzle for use with abrasive and/or corrosive materials is formed of sintered ceramic compositions having high temperature oxidation resistance, high hardness and high abrasion and corrosion resistance. The ceramic may be a binary solid solution of a ceramic oxide and silicon nitride, and preferably a ternary solid solution of a ceramic oxide, silicon nitride and aluminum nitride. The ceramic oxide is selected from a group consisting of Al2O3, Y2O3 and Cr2O3, or mixtures of those compounds. Titanium carbide particles are dispersed in the ceramic mixture before sintering. The nozzles are encased for protection from external forces while in use by a metal or plastic casing
Biological Assessments of Six Selected Fishes, Amphibians, and Mussels in Illinois
ID: 8758; issued November 1, 1996INHS Technical Report prepared for Illinois Department of Natural Resources, Division of
Natural Heritag
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Innervation and Muscle Cell Infiltration of Plastic Compressed Collagen Constructs
Abstract not available
Living apart together: uncoupling intimacy and co-residence
Over a fifth of those normally classified as “single” are actually in a
relationship but not living with their partner – which is 9% of adults
in Britain. This sizeable minority has only recently been recognized
by social researchers, even though people have long been
having relationships without moving in together. In the context of
increasing attention to the diversity of ways in which people live and
love outside the conventional family, understanding “living apart
together” (LAT) relationships is vital for policy-makers, practitioners
and researchers who are concerned with couples, families, and
individual well-being today.
This briefing paper presents the findings of the most
comprehensive study of living apart together in Britain to date
Using HINODE/Extreme-Ultraviolet Imaging Spectrometer to confirm a seismologically inferred coronal temperature
The Extreme-Ultraviolet Imaging Spectrometer on board the HINODE satellite is used to examine the loop system described in Marsh et al. (2009) by applying spectroscopic diagnostic methods. A simple isothermal mapping algorithm is applied to determine where the assumption of isothermal plasma may be valid, and the emission measure locii technique is used to determine the temperature profile along the base of the loop system. It is found that, along the base, the loop has a uniform temperature profile with a mean temperature of 0.89 +- 0.09 MK which is in agreement with the temperature determined seismologically in Marsh et al. (2009), using observations interpreted as the slow magnetoacoustic mode. The results further strengthen the slow mode interpretation, propagation at a uniform sound speed, and the analysis method applied in Marsh et al. (2009). It is found that it is not possible to discriminate between the slow mode phase speed and the sound speed within the precision of the present observations
Deuteron Compton Scattering in Chiral Perturbation Theory
Compton scattering on the deuteron is studied in the framework of baryon
chiral perturbation theory to third order in small momenta, for photon energies
of order the pion mass. The scattering amplitude is a sum of one- and
two-nucleon mechanisms with no undetermined parameters. Our results are in good
agreement with the intermediate energy experimental data, and a comparison is
made with the recent higher-energy data obtained at SAL.Comment: 4 pages, uses sprocl.sty, 5 eps figure
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