Sentences with phrase «faint light emitted»

* The faint light emitted can be captured by a mobile - phone camera, making it easy to share with clinicians — no complex lab equipment required.

Trapped below Earth's ocean of air, even the largest ground - based observatories will be stymied by starlight - warping turbulence and by airglow, faint light emitted by atmospheric chemical reactions that can corrupt delicate observations.

Trapped beneath Earth's ocean of air, ground - based observatories will be stymied by starlight - warping turbulence, and by airglow — faint light emitted by atmospheric chemical reactions that can corrupt delicate observations.

Not exact matches

A Giant Galactic Ghost Intrigued by faint blurs on old photographic plates of the Virgo galaxy cluster, a nearby region teeming with galaxies, Oregon's Bothun and colleagues wondered if the apparitions might be smallish galaxies with «low surface brightness» — astronomer - speak for emitting less light per unit area than typical galaxies.

Astronomers expected them to be the tip of the stellar iceberg, their light overwhelming the faint glow emitted by vast numbers of more...

An international team of scientists has pushed the limits of radio astronomy to detect a faint signal emitted by hydrogen gas in a galaxy more than five billion light years away — almost double the previous record.

Using the world's largest radio telescope, two astronomers from Swinburne University of Technology in Australia have detected the faint signal emitted by atomic hydrogen gas in galaxies three billion light years from Earth, breaking the previous record distance by 500 million light years.

Photography picks up fainter, outlying blues from light scattering off dust particles and reds emitted by hydrogen.

The gas glows because young, extremely hot stars like these are emitting intense ultraviolet light which strips the surrounding gas of its electrons and causes it to emit the faint glow seen in this image.

So although not even light can escape their gravity, black holes should emit a faint glow.

Although not even light can escape their gravity, Hawking calculated that black holes should nonetheless emit a faint glow, now called Hawking radiation.

But this might be limited to thin layers of cells in laboratory settings, since the visible light emitted by the diamond probes — a faint green glow — does not penetrate whole human tissue very well.