Sentences with phrase «spectrum shifts over»

Using that reference, they then look to see if the observed spectrum shifts over time.

Not exact matches

The ongoing reappraisal of the diagnostic criteria for the autistic spectrum of disorders over recent decades has led to substantial uncertainty over whether a true increase in incidence exists or whether such diagnostic shifts represent an artifactual increase.

By measuring a star's spectrum over time, we can detect Doppler shifts caused by a planet or planets moving the star toward and away from us.

Such shifts may reframe the emotionally fraught debate over stem cells — an issue that has ignited passions across the political spectrum.

If your body shifts over to the acidic side of the spectrum, quite often hair fall is the result.

But over the past few years new trends have emerged, spurring the evolution of online dating and shifting the matchmaking process from the «arranged marriage» end of the spectrum toward informed choices based on relevant information.

Every retailer struggles with grey areas, and since erotic fiction runs a spectrum, no retailer can fully delineate the boundaries of acceptability because every work is different, and boundaries may shift over time.

Flooded with dramatic colour, the gallery's unique pyramidal roof lights shift gradually through the entire visible chromatic spectrum over the course of 60 minutes.

But when this first happens in the center of the CO2 band, there is still the band widenning effect; the CO2 effect is not saturated at the «edges» of the band, which shift outward over the spectrum with increasing CO2.

If the tropopause level LW flux were ever saturated over the whole LW portion of the spectrum, and there were still significant solar heating below that level, then the tropopause would tend to shift upward to where the LW flux is not saturated at some frequencies; in an equilibrium climate, the net LW flux out of the tropopause has to balance SW heating below the tropopause (in the approximation of zero non-radiative flux out of the tropopause), and thus can not be zero.

During its vast expansion of LTE throughout 2013, T - Mobile shifted its spectrum holdings in a way that better aligned itself with the network map of AT&T, making it easier for customers of that carrier to bring their phones over to T - Mobile without issue.