Sentences with phrase «from iron atoms»

Finally they added a fluorescent iron line, amazingly bright and red - shifted so strongly that it had to be coming from iron atoms streaking just over the event horizon at near - light speed.

Not exact matches

Yes, Chopra's argument is like saying that a computer gets it's computing power from somewhere mysteriously within the atoms of the silicone, iron, and plastic used to manufacture it, and not from the integrated circuits and other large components.

Brilliant outbursts of radiation from near the black hole had spread outward, struck iron atoms in surrounding gas clouds, and then reflected toward Earth, becoming visible here long after the original eruption.

IC 3639 turns out to be glowing extremely bright due to emission from hot Iron atoms whose origin is not fully understood.»

This searing heat also strips electrons away from atoms, creating exotic ions like iron - XII (iron with 11 electrons removed).

Some of the X-rays from the corona, the Cambridge researchers realized, would shine back onto the accretion disk and excite iron atoms there.

And some of those iron atoms would thereupon fluoresce, emitting X-rays of their own — not over the whole band this time but at a single precise line in the energy spectrum: 6.4 kilo - electron volts, which is the energy an electron loses when it falls from one shell in an iron atom to a lower one.

The light was simultaneously freeing sulfur atoms from the peptides and oxidizing the iron — turning it into a form, iron (III), that could readily interact with the sulfur, the team reports this week in Nature Chemistry.

Iron atoms travel to the surface from within the material, and right next to the platinum nanoparticle, an additional iron - oxide island is creaIron atoms travel to the surface from within the material, and right next to the platinum nanoparticle, an additional iron - oxide island is creairon - oxide island is created.

The international group of researchers from the Leibniz Institute Dresden (IFW), the Technische Universität Dresden, the Polish Academy of Sciences, Sungkyunkwan University and the Center for Integrated Nanostructure Physics, an Institute of Basic Science (Korea) used pores in mono - layer graphene to form free standing 2D iron (Fe) single atom thick membranes.

By studying iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia, UW - Madison researchers determined that half of the iron atoms had originated in shallow oceans after being processed by microbes 2.5 billion years ago.

And some of those ironatoms would thereupon fluoresce, emitting X rays of their own — not overthe whole band this time but at a single precise line in the energyspectrum: 6.4 kilo - electron volts, which is the energy an electronloses when it falls from one shell in an iron atom to a lower one.

Some of the X rays from thecorona, the Cambridge researchers realized, would shine back onto theaccretion disk and excite iron atoms there.

The Cryogenic Dark Matter Search (CDMS), buried half a mile deep in an old Minnesota iron mine to shield it from cosmic rays, searches for collisions between dark - matter particles called WIMPS and ordinary atoms in 19 hockey - puck - size hunks of germanium.

Astronomers believe the bullets, which are about 10 times the size of our solar system, are clumps of iron atoms (bright blue tips) and other gas ejected from within the nebula after an unknown violent event.

Once this happened, the atoms in the nickel iron layer could flip direction in response to another magnetic field that the researchers had applied from the outside.

When the team of geologists from Stanford University re-created these conditions in a lab to try to duplicate an ultralow - velocity zone, they found that iron — one of the more abundant minerals on Earth and a likely candidate material that might explain the zones — reacted with the seawater to create a form of iron peroxide that was saturated with hydrogen atoms, according to the new research.

By studying iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia, UW — Madison researchers determined that half of the iron atoms had originated in shallow oceans after being processed by microbes 2.5 billion years ago.

The material is an amorphous steel alloy, a promising subclass of steel alloys made of arrangements of atoms that deviate from steel's classical crystal - like structure, where iron atoms occupy specific locations.

Typically, scanning tunneling microscopy (STM) involves dragging a fine - tipped electrode over a structure, in this case the chain of iron atoms, and detecting its electronic properties, from which an image can be constructed.

Nano lets you do the same thing at a fraction of the energy, and lets you separate out the iron atoms from the chrome, carbon, etc..