Sentences with phrase «shifted emission lines»

After a few days the gas has expanded and thinned out enough to just produce blue - shifted emission lines.

Not exact matches

Line emission from the approaching side of the disc is squashed — blue shifted — and line emission from the receding disc material is stretched — red shifLine emission from the approaching side of the disc is squashed — blue shifted — and line emission from the receding disc material is stretched — red shifline emission from the receding disc material is stretched — red shifted.

Now if the red shift really is cosmological and depends on distance, one should observe that all these absorption lines have lesser red shift than the emission line of the quasar behind all these gas clouds.

Modern radiative hydrodynamic models account well for blue - shifted emission, but struggle to reproduce closely the red - shifted Hα lines observed at the flare onset.

The tangible benefits of B - Line cargo bike delivery — reduced air pollutants and CO2 emissions, alleviation of traffic congestion — should behoove logistic experts to figure out what part of city deliveries could be sustainably shifted to bike delivery.

• Solar generating capacity continues to be rolled out, as costs decline expanding to supply the seasonal maximum of daily average, with pumped hydro to provide daily balancing until superior technologies come on - line, and open - cycle gas turbines shifting to a purely back - up function, with consequent substantial reductions in overall fossil CO2 emissions.

Catalyze immediate, urgent and drastic emission reductions: «In line with what science and equity require, deliver urgent short - term actions, building towards a long - term goal that is agreed in Paris, that shift us away from dirty energy, marking the beginning of the end of fossil fuels globally, and that keep the global temperature goal in reach.»

China's CO2 emissions fell by 2 percent in 2014, as the country shifted more toward renewable energy sources, and the IEA is crediting last year's flat line to that crucial fall.