Sentences with phrase «measures water flow»

There the team plans to test a current meter, which measures water flow.
Sperry, Utah graduate student Jarmila Pittermann, and their colleagues discovered why conifers had it so easy by measuring water flow in 18 species, including bald cypress, junipers, and redwoods.

Not exact matches

The idea isn't limited to power, either: Internet - enabled flow meters can measure water usage the same way.
With a focus on constant improvement of practices and adoption of the latest farming and winemaking technologies, McManis Family Vineyards» water use efficiency measures in the vineyard include the use of soil moisture sensors, flow meters and distribution uniformity tests; while their winery recycles water and averages one gallon of water to produce one gallon of wine.
Since the demand for bottled water is not likely to change and the unintended consequences of trying to ham - handedly limit demand rather than stop the flow is, both dubious and very likely counter-productive, another measure is needed.
You can also demonstrate flow, pouring, measuring and the turning of water wheels (which later at GCSE then can lead onto generating electricity).
Councilman Ken Panza noted the 1929 decision has restrictions on water flow, but is concerned nothing is in place to measure it.
In the 1980s, engineering measures were implemented to manage catastrophic and chronic flooding risks — including a tunnel to drain and help manage water levels in Spirit Lake, and a sediment retention structure to prevent sediment from flowing downstream.
«We use arterial blood water as a contrast tracer to measure blood flow change, which is highly associated with brain function.»
UNEP has devised a «water exploitation index», which measures the amount of water a country uses as a percentage of its renewable water resources such as rainfall and river flows.
The instruments on the sides of Axial that measured current could have supported the squeezed - sponge model if they had measured a strong flow of water back toward the volcano to replace the expelled fluids.
The instruments measure how swiftly the water is flowing and determine the severity of the flooding in different regions affected by the hurricane.
They measure the amount of water flowing past.
The measuring device transmits data about water flow pressure to a laptop.
These could be places where water flowed through cracks in the rock, leaving mineral deposits behind, although the rover has not yet measured their composition.
Hawkings and his collaborators spent three months in 2012 and 2013 gathering water samples and measuring the flow of water from the 600 - square - kilometer (230 - square - mile) Leverett Glacier and the smaller, 36 - square - kilometer (14 - square - mile) Kiattuut Sermiat Glacier in Greenland as part of a Natural Environment Research Council - funded project to understand how much phosphorus, in various forms, was escaping from the ice sheet over time and draining into the sea.
The earliest clocks were in Egypt, India, China, and Babylonia before 1500 BC and used the flow of water or sand to measure time intervals.
«Water bonus flows from climate change measures
Four years ago, researchers began placing OSNAP's 53 moorings, studded with sensors to measure temperature, salinity, and current flow, in the waters between Labrador and Scotland.
By measuring the decay of a radioactive metal locked into the shells and rocks, Osborne's team showed that the buried snails must have incorporated water that flowed from the volcanoes.
To determine the possible water flow changes and the impact on the plant community, the team installed access tubes into the ground to measure the changes in soil water in storage.
For some days, they joined forces with the «Along the River» participants measuring the flow of underground water in the forest of Praboure in the Region of Auvergne in France...
REVIEW: Water Science for Schools examines a wealth of water topics such as water properties, how much water is there on earth and where, how water quality and stream flow are measured, the water and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and iceWater Science for Schools examines a wealth of water topics such as water properties, how much water is there on earth and where, how water quality and stream flow are measured, the water and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater topics such as water properties, how much water is there on earth and where, how water quality and stream flow are measured, the water and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater properties, how much water is there on earth and where, how water quality and stream flow are measured, the water and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater is there on earth and where, how water quality and stream flow are measured, the water and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater quality and stream flow are measured, the water and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater and water - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater - use cycles, national maps showing how water is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater is used by state, surface and ground water, pesticides in ground water, aquifers, and glaciers and icewater, pesticides in ground water, aquifers, and glaciers and icewater, aquifers, and glaciers and icecaps.
They measured and graphed changes in water flow as the dam took shape.
Well Norwegian scientist Harald Sverdrup realized that the amount of water flowing through was to big to be measured in gallons or liters, so he came up with the term «the Sverdrup» which is «one million cubic meters of water per second», and there is 20 - 22 Sverdrups flowing through.
Example: ``... water storage capacity in a region, taking into account that the supply of the resource, the flow into the reserve, is uncertain, that a measure of the uncertainty, the variance, is likely to increase with climate change...
Imagine you are measuring the flow rate of a river — but where does the water come from?
the most promising measures include laminar flow aerators, indirect water heaters, duct sealing, wireless thermostats, and high efficiency refrigerators (versus existing).
These measures were to include a water management framework that protects river flows from excessive tar sands water withdrawals.
Researchers have measured the inflow of warm Atlantic waters along a line between Scotland and the Irminger Sea (A. below) and have determined how that water was partitioned between flows entering the Irminger Current and the flows entering the basins that feed the Barents Sea.
There are 57 piezometers located around the dam to measure subsurface water flows.
Measuring the distance apart and speed of 2 satellites in space orbiting the earth to the width of a human hair with no margin for error [damn those drift recalculations], and taking into account unknown factors with respect to the true values for water depth, water weight at different salt concentrations, ice depth magma flows, volcanic activity etc [ie making a lot of guesses], plus taking human motivation on board [like CO2 increase must melt ice surely] can give you an accurate measurement of the volume ice in Antarctica.
An instrument called a Vertical Microstructure Profiler — a kind of giant toilet brush that measures subtle fluctuations in the water — detected turbulence amid meltwater as it flowed out of a cave beneath the Pine Island Glacier, one of Antarctica's fastest melting glaciers.
Just how much water has long been uncertain, however, because of the difficulty and expense of accurately measuring its flow.
Oceanographers measure the flow of water in currents in units of Sverdrups, with 1 Sverdrup = 106m3 / s (one thousandth of a cubic kilometer / second).
To point out just a couple of things: — oceans warming slower (or cooling slower) than lands on long - time trends is absolutely normal, because water is more difficult both to warm or to cool (I mean, we require both a bigger heat flow and more time); at the contrary, I see as a non-sense theory (made by some serrist, but don't know who) that oceans are storing up heat, and that suddenly they will release such heat as a positive feedback: or the water warms than no heat can be considered ad «stored» (we have no phase change inside oceans, so no latent heat) or oceans begin to release heat but in the same time they have to cool (because they are losing heat); so, I don't feel strange that in last years land temperatures for some series (NCDC and GISS) can be heating up while oceans are slightly cooling, but I feel strange that they are heating up so much to reverse global trend from slightly negative / stable to slightly positive; but, in the end, all this is not an evidence that lands» warming is led by UHI (but, this effect, I would not exclude it from having a small part in temperature trends for some regional area, but just small); both because, as writtend, it is normal to have waters warming slower than lands, and because lands» temperatures are often measured in a not so precise way (despite they continue to give us a global uncertainity in TT values which is barely the instrumental's one)-- but, to point out, HadCRU and MSU of last years (I mean always 2002 - 2006) follow much better waters» temperatures trend; — metropolis and larger cities temperature trends actually show an increase in UHI effect, but I think the sites are few, and the covered area is very small worldwide, so the global effect is very poor (but it still can be sensible for regional effects); but I would not run out a small warming trend for airport measurements due mainly to three things: increasing jet planes traffic, enlarging airports (then more buildings and more asphalt — if you follow motor sports, or simply live in a town / city, you will know how easy they get very warmer than air during day, and how much it can slow night - time cooling) and overall having airports nearer to cities (if not becoming an area inside the city after some decade of hurban growth, e.g. Milan - Linate); — I found no point about UHI in towns and villages; you will tell me they are not large cities; but, in comparison with 20-40-60 years ago when they were «countryside», many small towns and villages have become part of larger hurban areas (at least in Europe and Asia) so examining just larger cities would not be enough in my opinion to get a full view of UHI effect (still remembering that it has a small global effect: we can say many matters are due to UHI instead of GW, maybe even that a small part of measured GW is due to UHI, and that GW measurements are not so precise to make us able to make good analisyses and predictions, but not that GW is due to UHI).
Measures include the rise of flood protections, reduction of the peak flows through water retention, reduction of vulnerability and relocation to safer areas.
Although sap flow was monitored in 16 trees, drought stress level was measured in only three of these trees (one per stress level), to minimize potential effects of the destructive sampling (trunk cores, root samples, twigs and needles) on the stand - level water - use measurement.
According to the corrective action order issued by the U.S. Pipeline and Hazardous Materials Safety Administration, the «age of the pipeline», as well as the reversal of its flow and its location near water resources and populated areas, makes the Pegasus Pipeline «hazardous to life, property, and the environment» until «corrective measures» are taken.
By running that data with the amount of water trawled (measured by the flow meter), they can get an idea of the density of plastic in the gyres (amount of plastic per unit volume).
Together we designed five types of pyrheliometer including the water - flow standard; also, the two - mirror coelostat for reflecting a fixed solar beam into the laboratory; the vacuum bolometer, sensitive to a 10 - millionth of a degree of temperature, and the special galvanometer to record its indications; and finally, the pyranometer to measure radiation from an area of sky.
In fact, certain of TEPCO's actions in the aftermath of the explosions have been confused and, some might opine, lacking discipline of purpose to the extent that expedient decisions have been made without proper forethought and judiciousness to avoid knock - on consequences: for example, the injection of seawater may have resulted in salt deposits sufficient to foul cooling flows in the lower regions of the RPV [reactor pressure vessel]; the liberation of hydrogen from seawater is more rampant than from freshwater and radiolysis of oxygen from the cooling water could provide stoichiometric conditions and ignition with hydrogen in the absence of air in the containments; and the latest and most recent announcement to deploy a nitrogen purge to the Unit 1 reactor seems yet another ill - explained and unjustified desperate measure».
measured by water flow!
Kort & Scott plans to implement a variety of energy - and water - efficiency measures, including xeriscaping, low - flow aerators, and programmable thermostats to achieve at least a 20 percent reduction in annual energy and water consumption.
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