When South America became attached to North America creating the Isthmus of Panama, the Arctic region cooled due to the strengthening of the Humboldt and Gulf Stream currents, eventually leading to the glaciations of the Pleistocene ice age, the current interglacial of which is the Holocene Epoch.

When ice forms on the beds, trucks can be driven onto the ice to spread a thin layer of sand that helps to control pests and rejuvenate the vines.

When sea water freezes, the ice is riddled with brine-filled channels which sustain sympagic organisms such as bacteria, algae, copepods and annelids, which in turn provide food for animals such as krill and specialised fish like the Bald notothen, fed upon in turn by larger animals such as Emperor penguins and Minke whales.

When the blade of an ice skate passes over the ice, the ice undergoes two kinds of changes in its physical state and a change in temperature due to kinetic friction and the heat of melting.

When he captured her with his ice powers, she telepathically showed him his insecurities.

When the ice finally receded from the St. Lawrence valley, the outlet was below sea level, and for a short time the lake became a bay of the Atlantic Ocean, in association with the Champlain Sea.

When the ice sheet disappeared, the shield rose again, a tendency that continues to this day at a rate of about one meter per century.

In the 1891 book, The Flowing Bowl: When and what to Drink, author William Schmidt listed the Tom Collins as including :< u > Tom Collins Gin ( 1891 )</ u > The juice of half a lemon in a large glass, a bar-spoonful of sugar, a drink of Tom gin ; mix this well ; 2 lumps of ice, a bottle of plain soda. Mix well and serve.

When they were formed, ice in the soil may have melted, turned the ground into mud, then flowed across the surface.

When the " characteristic freezing point " of a substance is determined, in fact the actual methodology is almost always " the principle of observing the disappearance rather than the formation of ice ", that is, the melting point.

When glaciers covering the north of Britain melted at the end of the last ice age, two things happened to create the Solent.

When this deposition occurs at the base of the moving ice of a glacier, the sediment is called lodgement till.

When the ice is suitable the tour is announced, and starts within 48 hours.

When visible light interacts with the ice crystals in cirrus clouds, it produces optical phenomena such as sun dogs and haloes.

When landmasses are concentrated near the polar regions, there is an increased chance for snow and ice to accumulate.

When the ice melted, the upper Great Lakes emptied into the Niagara river, which followed the rearranged topography across the Niagara Escarpment.

When temperatures are low enough, dew takes the form of ice ; this form is called frost ( frost is, however, not frozen dew ).

When the ice cleared in the spring Hudson wanted to explore the rest of the area, but the crew mutinied on June 22, 1611.

When June arrived, and the ice had still not loosened its grip on the ship, the scurvy-ridden survivors took two small boats out into the sea on 13 June.

When Laurie and Jo go skating, Amy tags along after them, but she arrives at the lake too late to hear Laurie's warning about thinning ice.

When ice skates are sharpened the blade is ground with a stone with a curved surface, dressed to either restore the hollow or provide a different radius.

When the iceberg melts, it rains down sediments upon the land.

When fully chilled, the most common ratios of gelatin to liquid ( as instructed on commercial packaging ) usually result in a custard-like texture which can retain detailed shapes when cold but melts back to a viscous liquid when warm.

When a substance melts and the solid and liquid phases are in an equilibrium, it maintains a constant temperature, the melting point.

When the water in paint media touches parchment's surface, the collagen melts slightly, forming a raised bed for the paint, a quality highly prized by some artists.

When in the kiln, the wax melts off and the carbon, that results from oxygen reduction, replaces the wax.

When burned, sulfur melts to a blood-red liquid and emits a blue flame that is best observed in the dark.

When a rock melts, the liquid is a primary melt.

When suddenly heat is absorbed by the sample ( e. g., when the sample melts ), the signal will respond and exhibit a peak.

When snow does fall, it usually melts upon making contact with the ground.

When it melts, silicon becomes a reasonable metal with an electrical conductivity of 1. 0 – 1. 3 × 10 < sup > 4 </ sup > S • cm < sup >− 1 </ sup >, a value similar to that of liquid mercury.

When the silicate melts, it makes wrought-iron self-fluxing.

When he opens the case, the orb rises out of it and melts the astronaut.

When some ice melts H < sub > 2 </ sub > O molecules migrate from solid to liquid where their chemical potential is lower.

When the ice under the till melts, the till slumps in and forms depressions called kettles.

When the wire is connected across this voltage, the resulting high current melts and then vaporizes the wire in a few microseconds.

When flows of the flour are extensive, a distinct layer of a different color flows into the lake and begins to dissipate and settle as the flow extends from the increase in water flow from the glacier during snow melts and heavy rain periods.

When too much current passes through the heating element for too long a time, the alloy melts and the spring releases the contact, opening the control circuit and shutting down the motor.

When the beurre manié is whisked into a hot or warm liquid, the butter melts, releasing the flour particles without creating lumps.

When Mark opens the box, a beautiful princess emerges ; after a few seconds, though, she transforms into a hideous monster who melts Mark's flesh from his bones.

When the tip disintegrates, it melts and helps solidify the weld to the base material.

When the scientists described a specimen ( thought to be a Golden-bellied capuchin ) they noted that: " his muzzle of a tanned color ,... with the lighter color around his eyes that melts into the white at the front, his cheeks ..., give him the looks that involuntarily reminds us of the appearance that historically in our country represents ignorance, laziness, and sensuality.

When hot water from the lake spills, it quickly melts the ice and snow in the glacier forming a cave like tunnel when viewed from below.

When this happens the plug being no longer covered with water is heated to such a temperature that it melts and allows the contents of the boiler to escape into the furnace.

When he sees the child, he at first attempts to push him into the dye vat, but when Tianbai calls him " Father ," his heart immediately melts and he accepts the boy as his son.