Sentences with phrase «of water density»

Wave energy then follows from the product of water density, acceleration of gravity and wave variance.

«The range at which a ping can be heard depends on many environmental factors like background noise, changes of water density that cause ping refraction and shielding by seabed features including the wreckage itself,» he warns.

Not exact matches

At Battelle, Koper is studying the use of nanomaterials in membranes for water desalination and treatment; supercapacitors (energy - storage devices that provide higher power densities than batteries); and bio-based (rather than petroleum - based) additives used for hydraulic fracturing, or fracking, to retrieve natural gas.

We don't know anything ABOUT the supposed «designer» of our universe, so it's silly to say that the hole of our mud puddle was made in just the precise shape for our volume and density of water to fit in it.

If we know the density of water at 4 degrees C and 99 degrees C, and then try to predi - ct the density at other temperatures, we will be tremendously better off interpolating the density between the two temperatures than extra-polating even one or a few degrees outside this range.

For instance, consider the relationship of temperature and density in water.

If water did not decrease in density as the temperature approached freezing, the water in ponds and rivers would freeze from the bottom up instead of from the top down and lots of fish and other forms of life would perish in the winter.

This regulates the stocking density, journey time and sets requirements for the availability of food and water.

Vision from all shipments shows that the basic needs of sheep — to access food, water and rest on three - week long journeys — are being severely restricted due to standard stocking densities.

The density of water is 1,000 kg / m3... so at STP, 1 L of water weighs exactly 1 kg.

Once you're finished with the density jar you can add a bit of food colouring to the water and turn it into a lava lamp by adding an alka seltzer.

When the sides of the bottle are squeezed, the pressure on the air bubble increases making it compress into a smaller space, causing the air bubble to increase in density, so it is more dense than the water and so sinks.

The reason that oil rests on top of the water rather than underneath is because it has a different density to water, water is denser and so sinks to the bottom.

The density of the straw, air and play dough or clay is lower than that of the water, which means it floats.

Instead of making an object less dense by adding bubble wrap, try changing the density of water to help an object float.

i am raising a curious toddler, and we love experimenting with weights, water, air, density and all kinds of interesting stuff!

Materials: The main base is constructed of 100 % high density polyeurethane foam, the cover is made from 100 % water resistant polyester, and the inserts are made from 100 % cotton

The high water content and fiber of these foods are like a vacuum, cleansing the intestines and providing the nutrient density the body has been craving.

Readers may be surprised to learn, as I was, that the AAP really has no formal policy focused on the feeding of flavored milk to children, other than brief mentions in its policy addressing sugar - sweetened beverages in schools, where flavored milk — along with plain milk, fruit and vegetable juices and water — is cited as a «healthful alternative» to sodas, and in the academy's statement on increasing children's bone density and calcium intake.

In the poultry industry, factory farms or «batteries» were designed to maximise production and minimise costs, through methods including high stocking densities, close control of the availability of food, water and light, selective breeding and medication.

Evaporation from the ocean waters can also lower the density of the air close to the surface to the point that it can not mix with the air layer above it.

So the team concluded the lower densities in this system probably come from the presence of water.

The data included temperature, how water - stressed the trees were, and the density of scale insects.

The engineering is even trickier because, unlike the nearly homogeneous water in earth - based oceans, the concentration of ethane and methane can vary dramatically in the Titan oceans and change the liquid's density properties.

The anomalous thermodynamic properties of water point to the possible existence of two different liquid phases — one with high density and the other with low density — that become identical at a liquid - liquid critical point in the supercooled phase (C ′, see the figure).

DWI reveals differences in the mobility of water molecules in tissue and the results can be used to create apparent diffusion coefficient (ADC) maps that provide a measure of local cell density.

Without mixing, these waters of different densities would remain isolated in layers.

«It can reach a point where the aggregate density of water and oil is neutral to its surrounding environment.»

The density of the mammoth main - belt asteroid Ceres suggests it contains a large amount of water ice, but no clear - cut sign of ice has been found on its surface.

If oil mixes with water at depth, the high density of this water can balance out the hydrocarbons» natural buoyancy.

That lid of low - density water shut off the formation of deep water in the Atlantic.

What's more, the ship where the researchers were working could monitor the density of prey in the water underneath it, so Cade could figure out what the whales were eating.

The reason for this is that low density is an indicator for a lot of gas and / or water.

But one afternoon, the whales all converged on one place where there was a really high density of prey — a 40 - meter - thick swath of water with 107 grams of krill per cubic meter, as opposed to the average density of 66 grams per cubic meter, Cade reported at the meeting.

It should be possible to check: Rocky planets with water would probably be less dense than those without it, and a combination of the transit and wobble methods reveal a planet's density.

The image - producing light rays that enter our eyes have trouble bending and focusing when the water's density is almost same as that of eye fluid.

Cressida's density indicates it is made of mostly water ice.

Pure water has a density of 1 (measured in grams per cubic centimeter).

Light of this wavelength decreases water density and pushes water out of the cell.

Using the Large Binocular Telescope Interferometer, or LBTI, in Arizona, the HOSTS Survey determines the brightness and density of warm dust floating in nearby stars» habitable zones, where liquid water could exist on the surface of a planet.

Since CO2 has a different density than water, the speed of sound will be slower when the rock is saturated with CO2.

«Instead, we saw peaks in the water density and, a couple of hours later, in the carbon dioxide measurements.»

While many areas remain relatively unpolluted, the density of plastic trash in the Arctic waters east of Greenland and north of Europe rivals plastic pileups in waters closer to the equator, despite few nearby human populations.

According to the study, the west Florida shelf and the entire offshore Texas coast could be on the verge of seeing dramatically high densities of lionfish, based on ocean conditions (water flow, etc.,) which help spread the invasive species and concentrate them to new areas.

Since the density of pure water ice is ca. 920 kg / m3, and that of sea water ca. 1025 kg / m3, typically, around 90 % of the volume of an iceberg is under water, and that portion's shape can be difficult to surmise from looking at what is visible above the surface.

From those densities, they estimate that the fourth planet out from the star, known as TRAPPIST - 1e, is the rockiest of the seven and the most Earth - like, with the possibility of liquid water on its surface.

It's also sensitive to how salty the ocean is, because the salt content affects the density of the water.»

Because the density of the egg is higher than the density of tap water, so it sinks.

Adding salt to the water increases the density of the solution because the salt increases the mass without changing the volume very much.

Although their density is below that of water, their stability relative to their weight exceeds that of massive materials, such as high - performance steel or aluminum.