Sentences with phrase «form when»

Rainbows can form when light shines through water droplets in the air — the standard rainbow that we see not infrequently.

Normal stars form when clumps of gas and dust collapse due to gravity, but Crowther says this is inadequate to explain R136a1.

Another idea is that they form when a blob of hydrogen and helium gas collapses under its own weight, skipping the creation of a solid core entirely.

Kidney stones form when salts, minerals and chemicals in urine clump together and solidify.

Stalagmites (which grow from the ground up) and stalactites (which hang from the ceiling) form when water at the surface seeps through the soil and drips into underground chambers over hundreds or thousands of years.

The nebulae form when dying stars similar to our sun expel their atmospheres.

In the standard telling, this most well - tested of physical theories — fount of the computers, lasers and cellphones that our adult souls delight in — informs us that reality's basic building blocks take on a very different, nebulous form when no one is looking.

This is because terrestrial hurricanes form when an inflow of air along the ocean surface sops up moisture and rises in a halo of updrafts to create towering columns of rain clouds.

Pulsars form when stars at least 1.4 times larger than our sun blow up in supernovas; these powerful explosions usually knock nearby stars out

Most astrophysicists think that gamma ray bursts, fantastically energetic flares from deep space, stream from new black holes that form when the cores of massive spinning stars collapse to trigger supernovas.

Such shapes form when gas bubbles expand in molten rock that then catastrophically explodes — a feature of violent eruptions involving water, and which can be seen under glaciers in Iceland, for example.

Planets can go rogue in two ways: They can get kicked out of their parent planetary systems or form when a ball of gas and dust collapses (SN: 4 /...

The yellow color is due to radiating soot particles, which form when there is not enough oxygen to burn the fuel completely,» said Elaine Oran, Glenn L. Martin Institute Professor of Engineering and co-author of the paper.

Central peaks form when material under the impact zone rebounds, forming an upraised rock formation in the middle of the crater.

The acids form when organic, carbon - containing compounds and water are zapped with a source of energy, such as photons — a process that can take place on Earth or in space.

In both animals and humans, ApoE4 strongly promotes amyloid - β deposition in the brain, compared with ApoE3, long considered the «neutral» form when it comes to Alzheimer's risk.

11 Roll clouds form when updrafts and downdrafts churn clouds into a long, spinning cylinder.

The ridges form when mantle material melts, rises into the cracks between tectonic plates, and solidifies again.

Giant sand dunes are thought to form when smaller dunes crash into each other and pile up.

A deep heel cup and contoured, semi-rigid arch support provide stability and help align your foot properly for good form when walking, running, and standing.

Scientists believe stars this colossal can only form when multiple smaller stars merge into each other, forming fiery chimera that live for only a few million years before they burn themselves out.

They form when impacts plunge deep below a world's surface, excavating rock that bounces back up in the center before collapsing.

Ordinary black holes form when individual stars collapse, and were thought to top out at about 15 times the mass of the sun.

That's at least 100 times larger than the nanodiamonds that form when planetary objects collide, and it's far larger than diamonds that form by condensing from carbon vapor inside clouds of interplanetary gas and dust.

These form when carbon dissolved in water seeps into rocks containing the mineral olivine.

Most black holes are thought to form when very massive stars — those with more than about 10 times the mass of sun — exhaust their nuclear fuel and begin to cool and therefore contract.

A small proportion of links between molecules in a polymer are permanent, allowing the material to act like a spring, snapping back to its original form when stretched and released, like a piece of rubber.

The tracks visible in these clouds off the coasts of France and Spain form when small, airborne sulfate particles emitted by ships and airplanes act as cloud condensation nuclei, or «seeds.»

Two giant polar lobes form when strongly magnetized material ejected from the star's center distorts and fails to launch cleanly away.

Auroras form when Earth's magnetic field funnels highly energetic particles toward the poles where the field emanates.

Next, complete the entry form when it become available (1 April, 2018).

Labour officials said there was no ambiguity in the wording, arguing that the reference to a positive choice meant union members would have to say yes on a form when asked if they want some of their political levy to go to Labour in the form of an affiliation fee.

Celebrity appearances tonight include: Actresses Lena Dunham and America Fererra and singer Alicia Keys, who seemed in fine vocal form when she did her sound check this afternoon.

Trihalomethanes, dubbed THM, form when chlorine is added to drinking water to fight water - borne illnesses.

It's normally good form when you do a cover version at a big gig to credit the original artist.

Otherwise, the site's very simple — besides running parallel page structures in English and Portuguese, the only «advanced» feature it has is a submit - a-presentation-abstract form, which we'll replace with an actual conference registration form when the time comes.

That's right — your milk ducts form when you're about six weeks old.

Her biggest success though, will be the bond she will continue to form when feeding her babies.

Discount Options 10 % discounts on subsequent registrations (of equal or lesser value) will automatically appear on your registration form when you select more than one title.

Cavities form when the naturally occurring bacteria in your toddler's mouth combine with sugars in the food residues left on his teeth, producing an acid that attacks his tooth enamel.

One of the countless perks about a day spent at the beach are the effortless waves that form when your hair dries.

Friction blisters are raised, fluid - filled bubbles that form when something puts constant pressure on the same area of the skin, or when something rubs up against the skin over and over again.

It can form when you are not pregnant, even in men.

Conjoined twins form when your fertilized egg does not split completely into two separate balls of cells.

I'm just saying, schools could probably do a better job of following up with families who did fill out the form once, but never bothered to fill out a new form when the eligibility expired.

10 % discounts on subsequent registrations (of equal or lesser value) automatically appear on your registration form when selecting more than one title.

One study looked at behavior among mice, and concluded that males with new offspring develop new brain cells and neurons when they are physically present with their pups that do not form when they are absent.

Kevin De Bruyne needs to reproduce his club form when he reaches Russia.

Redknapp has an embarrassment of riches at his disposal, most notably in the forward department, and with the likes of Luka Modric, Gareth Bale and Aaron Lennon all in prolific form when it comes to creating chances, and Jermaine Defoe, Roman Pavlyuchenko and Peter Crouch all top - rate strikers which give defender's something different to think about, there should be enough fire - power and variety in this Spurs side to cause Blackpool all sorts of problems at the back should the hosts decide to open up and go for the throat of Spurs early on.

Abraham now has a record of five goals across all competition for the South Wales outfit and will be looking his impressive free - scoring form when Swansea City play host to Leicester City on October 21