Sentences with phrase «show hydrogen emission»
Type Ib and Ic supernovae result from the collapse of a massive star's core whose outer hydrogen layers have been transfered to a companion star or blown off from strong winds which is why they do not show hydrogen emission lines.
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Rampadarath explains: «Comparing the VLA images at radio wavelengths to Chandra's X-ray observations and the hydrogen - emission detected by Hubble, shows that features are not only connected, but that the radio outflows are in fact the progenitors of the structures seen by Chandra and Hubble.
The superimposed red image is from Spitzer data and shows emissions from dust that traces molecular hydrogen.
This Hubble composite image shows visible starlight as well as light from the emission of glowing hydrogen, which is associated with the most luminous young stars in the spiral arms.
As shown in our additional, composite image, part of the evidence for this heating process comes from the similarity in location between the hydrogen and X-ray emission, both thought to be caused by shocks, and the radio jets.
Light emitted by oxygen is shown as blue, hydrogen emission is shown as green, and nitrogen emission as red light.
The filters used to create this color image show oxygen in blue, hydrogen in green and a combination of sulfur and nitrogen emission in red.
Type I supernovae happen in close binary systems and do not show strong hydrogen emission lines.
A study of greenhouse gas - emissions by the Advanced Power and Energy Program at the University of California at Irvine shows fuel - cell vehicles running on hydrogen derived from natural gas ultimately create far less GHG emissions than BEVs running off the U.S. grid, which is powered mostly by coal and natural gas.
Futuristic concept cars, plug - in hybrids, zero - emission electric vehicles and even a hydrogen - powered scooter jostled for the limelight as the Tokyo Motor Show kicked off on...
During the recent Los Angeles Auto Show, three automakers announced plans to launch what American Honda CEO Tetsuo Iwamura calls the «ultimate» in zero - emissions technology, the hydrogen fuel - cell vehicle.