Results 61 to 70 of about 160,813 (191)
Carded Tow Real-Time Color Assessment: A Spectral Camera-Based System
One of the most important parameters to be controlled during the production of textile yarns obtained by mixing pre-colored fibers, is the color correspondence between the manufactured yarn and a given reference, usually provided by a designer or a ...
Rocco Furferi+3 more
doaj +1 more source
Two-micron spectrophotometry of the galaxy NGC 253 [PDF]
A very strong Brackett-gamma hydrogen emission line, and the 2.3 micron CO stellar absorption feature were measured in NGC 253. The presence and strength of the CO feature indicates that late type giant stars produce most of the 2.2 micron continuum ...
Becklin, E. E.+3 more
core +1 more source
Integral-field spectroscopy of the quadruple QSO HE 0435-1223: Evidence for microlensing
We present the first spatially resolved spectroscopic observations of the recently discovered quadruple QSO and gravitational lens HE0435-1223. Using the Potsdam Multi-Aperture Spectrophotometer (PMAS), we show that all four QSO components have very ...
A. Helms+21 more
core +1 more source
The Distance to the Large Magellanic Cloud from the Eclipsing Binary HV2274 [PDF]
The distance to the Large Magellanic Cloud (LMC) is crucial for the calibration of the Cosmic Distance Scale. We derive a distance to the LMC based on an analysis of ground-based photometry and HST-based spectroscopy and spectrophotometry of the LMC ...
A. Giménez+10 more
core +3 more sources
Increasing atmospheric CO2 concentrations are resulting in a reduction in seawater pH, with potential detrimental consequences for marine organisms.
Victoire M. C. Rérolle+7 more
doaj +1 more source
Late-Type Red Supergiants: Too Cool for the Magellanic Clouds?
We have identified seven red supergiants (RSGs) in the Large Magellanic Cloud (LMC) and four RSGs in the Small Magellanic Cloud (SMC), all of which have spectral types that are considerably later than the average type observed in their parent galaxy ...
Bertrand Plez+13 more
core +3 more sources
Interpreting Flux from Broadband Photometry [PDF]
We discuss the transformation of observed photometry into flux for the creation of spectral energy distributions and the computation of bolometric luminosities.
Breeveld, Alice+3 more
core +4 more sources
Spectrophotometric determination of the acidity constants of calcon in water and mixed water–organic solvents [PDF]
The acid–base properties of calcon (1-(2-hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid) in water and mixed water–organic solvents at 25 °C at an ionic strength of 0.10 M are studied by a multiwavelength spectrophotometric method. The organic solvents
MOHAMMAD MAZLOUM-ARDAKANI+4 more
doaj
Background The effect of liposuction on the perforators of the lower abdominal wall has been investigated in several studies. There are controversial results in the literature that have primarily demonstrated the number and patency of the perforators ...
Zeynep Deniz Akdeniz Doğan+5 more
doaj +1 more source
Multi-filter spectrophotometry simulations [PDF]
To complement both the multi-filter observations of quasar environments described in these proceedings, as well as the proposed UBC 2.7 m Liquid Mirror Telescope (LMT) redshift survey, we have initiated a program of simulated multi-filter ...
Callaghan, Kim A. S.+2 more
core +1 more source