«GPI not only sees the disk more clearly than previous instruments, it can also measure
how polarized its light appears, which has proven crucial in under - standing its physical properties.»
Not exact matches
His research group was studying
how the beetles used the
polarized light patterns of the moon to stay on their paths, when one moonless night they made a surprising observation — the beetles maintained straight trajectories.
Since astronomers don't know much about
how strongly galactic dust
polarizes light, researchers involved in the Background Imaging of Cosmic Extragalactic Polarization, or BICEP, experiment relied on whatever information they could get their hands on.
Flauger's analysis — which relies on scraping data from other Planck slides — found that BICEP researchers may have underestimated
how strongly dust
polarized the
light.
The key lies in determining
how that vestigial
light is
polarized — basically,
how the
light waves are oriented.
It's not clear
how the bats discern the
polarized light, but it may be related to the type or alignment of
light - detecting pigments in their retinas, the team suggests.
Because electrons scatter
polarized light more than non-
polarized light, that observation will give the scientists a bead on what the electrons are doing, and by extension, what the solar wind is doing —
how fast it flows,
how hot it is and even where it comes from.
In a quest to understand
how these uncommon
light signals are produced in mantis shrimp, researchers from the Ecology of Vision Group based in the University of Bristol's School of Biological Sciences discovered that they use a
polarizing structure unlike anything ever seen or developed by humans.
Dr Majumder and his team are working with graphite industry partner, Strategic Energy Resources Ltd and an expert in
polarized light imaging, Dr. Rudolf Oldenbourg from the Marine Biological Laboratory, USA, to explore
how this work can be translated and commercialised.
In tanks in the lab, they simulated the sun passing over the ocean during the course of a day, and they used a custom - built polarimeter to measure
how the lookdowns reflected the
polarized light.
Theoretical models also predict
how black holes with their disks and jets look like in
polarized light.