Sentences with phrase «measurements have shown»

Since 1957, measurements have shown that levels of greenhouse gases, such as CO2, are rising year by year.

As a result, satellite measurements have shown no indication of an urban contamination effect, Spencer said.

On the whole, recent VLBI parallax measurements have shown that photometric distance estimates, when available, tend to be considerably more accurate than kinematic estimates.

Tree - ring measurements have shown that early carbon - 14 dates are off by as much as 700 years.

Measurements have shown that ozone depletion starts each year in late August, as Antarctica emerges from its dark winter, and the hole is fully formed by early October.

And measurements have shown that atmospheric concentrations of those chemicals are declining.

The rest of us were able to guess what subsequent measurements would show... There is no physical basis for speculation that levels might start increasing at an exponential rate in the future either.

Not exact matches

One key measurement of Twitter's popularity, Twitter.com's traffic, indicates a disturbing trend: ComScore shows that growth of U.S. visitors to the site has leveled off more than a year after its massive spike upward in 2009.

If it'd help to see a measurement conversion instead of just hearing it said out loud (there are 16 tablespoons in a cup, by the way), the Echo Show is a really good option.

Survey: Most Marketers Use 6 + Measurement Tools But Don't Trust the Data New data has shown that most marketers use six or more measurement tools, but don't trust the data they're Measurement Tools But Don't Trust the Data New data has shown that most marketers use six or more measurement tools, but don't trust the data they're measurement tools, but don't trust the data they're collecting.

Recent results have indeed been able to show that probabilistic predictions in quantum mechanicslogically follow, without any additional postulates, from the description of individual quantum systems, with the aid of the wave function, which can be expressed, as we have seen, in a completely non-probabilistic way and the assumption that the objective properties of the system can be obtained by measurements with certainty.

«It won't turn out the same, because you don't have the pot... I don't really know the measurements... You can't make this for Passover... It won't work in Denver... I've never written it down... I can't show you how fine to make the potatoes... I used to do it by hand...» On and on.

Even in apparently uniform sets, sometimes «borrowed from small brothers and sisters for an indefinite period,» measurement has often shown one wink is twice as thick as another.

The scale also has the feature to show the net change between latest and previous height and weight measurements.

The purse's measurements of 14.57» length, 10.83» height and 4.72» width shows that it certainly has enough capacity to carry all those things a mom needs.

Studies have shown that fluid estimations are about 60 to 70 percent accurate (using dye - dilution to find the true measurement).

Most Americans don't consume enough vitamin D in theory, but measurements of the hormone in their blood consistently show they have more than enough, indicating they get at least some from sunshine, the panel reported.

But a budget watchdog group says there needs to be better measurements to show how many jobs have actually been created and retained.

But a budget watchdog group said there should be better measurements to show how many jobs have actually been created and retained.

Facebook claims its ads have the potential to reach more people than recent U.S. census data shows exist, and that's troublesome for one analyst, who thinks third - party measurement services stand...

We have included the measurements for each printer shown here in inches (width x depth x height).

Although previous experiments have shown hints of the unusual quasiparticles, those measurements were skin - deep, assessing particles only on the surface of the material, Hasan says.

Past measurements from satellites have shown either no changes in greening between seasons or increased greening through the end of the dry season, attributed to fewer clouds blocking sunlight from reaching the ground.

Even then, many experts disputed this, and satellite measurements have since shown the two sheets are already losing enough ice to raise sea level by 1.3 millimetres a year and climbing.

Kersten and Smirnov, however, show that this decoherence effect does not have any impact on the experimental measurement of the oscillation probability for each neutrino flavour; they only demonstrate this result in cases that are similar to, albeit simpler, than what happens in a supernova, where collective effects occur.

By 1996, when there was yet another opportunity to get missions funded, we had made light measurements using charge - coupled devices, or CCDS [similar to the light detectors in digital cameras], and showed that these detectors should be precise enough to find planets.

Nonlocality was indeed endemic to quantum mechanics, Bell had shown: somehow, the outcome of the measurement on particle B depended on the measured outcome on particle A, even if the two particles were separated by huge distances at the time those measurements were made.

The measurements show that earlier warming between Greenland and north - east Canada's Baffin Island has continued over the past decade.

He has built a station, and not just one, but probably the most impressive station, called SMEAR II (Station for Measuring Ecosystem - Atmosphere Relationships), in the boreal forests of Finland showing how a rounded set of environmental measurements can be obtained.

When this discrepancy first showed up a few years ago, many experts believed it was just a mirage that would fade with more precise measurement.

«This measurement has been of great interest to the heavy - ion and high - energy physics communities for several years, as calculations from several groups showed that we might achieve a significant signal by studying lead - ion collisions in Run 2,» says Peter Steinberg, ATLAS Heavy Ion Physics Group Convener.

These measurements showed that an almost imperceptible mound in the field had a clear circular outline, so Holm and Sindbæk decided to call in an expert in archaeological geophysics from the University of York in the UK.

Dawn's measurements show Vesta has a core, mantle, and crust.

Surprisingly, the measurements showed that not only the terrestrial adult salamanders, but also the fully aquatic juvenile salamanders — and even the lungfish, which are completely maladapted to aerial hearing — were able to detect airborne sound despite not having a tympanic middle ear.

The discovery comes from researchers led by The Ohio State University, who have recorded GPS measurements that show West Antarctic bedrock is being pushed sideways at rates up to about twelve millimeters — about half an inch — per year.

Now, using precise chemical measurements of seafloor rock and moon samples, scientists have shown that nearby supernovas rained down radioactive iron and potentially influenced life on Earth.

Although the researchers did not have Bob and Alice generating random signals as truly secure cryptography requires, they did show that the signal timings and measurements could be performed over such great distances.

«What we've shown is that there is a measurement technique we can use to get a total water loss — water loss in places where we have no direct measurements.»

But as historians have since shown, the 1919 measurements were equivocal at best.

«Our work shows that for newer cars we should have fast measurements, so that we can then more accurately predict emissions from cars in the real world,» Drozd says.

Using all the measurements from Cassini's dust - counting instrument since the spacecraft arrived at Saturn in 2004, Kempf and colleagues showed that the still - bright rings collect too much dust pollution to have maintained their youthful shine for billions of years.

This new method shows that it is not a factor of measurement error and that the Earth has in fact warmed, said Compo.

Satellite images show that Larsen C has been receding since the 1980s, and radar measurements suggest that its ice is also thinning, Rignot says.

Using this method that has been developed by high - temperature plasma diagnostics, as shown in Image 2, we have succeeded in greatly reducing the influence of atmospheric pressure (gas), which was a problem in high - accuracy measurement of atmospheric pressure low - temperature plasma.

A comparison of their temperature data with the AWI long - term measurements taken on Spitsbergen has shown that the temperature in the central Arctic in February 2016 exceeded average temperatures by up to 8 °C.

We have now shown that this is possible to perform such measurements in real human samples, opening up the potential for meaningful early diagnosis.»

«One thing we've been able to show is that using VLF measurements in a network like HAMMA can give us a better idea of the location of different - scale processes that occur during initiation,» Dr. Bitzer said.

Raw data collected from altimeters have been re-processed and collated with wind speed data from scatterometers and sea level measurements from tide gauges, to show the spatial structure of each storm.

Even in the past measurements from the peripheral sections of the now investigated region showed minimal ozone values in the area of the upper troposphere, but not the consistently low values that have now been found across the entire depth of the troposphere.

Most importantly, astronomers have high - precision measurements of the SMC's rotation curve, which shows how its rotational speed changes with distance from its center and indicates how much dark matter is present.