Combining high resolution images and infrared spectra collected during the probe's approach, a team of nearly two dozen scientists pinpointed three patches of water
ice on the surface of the comet's «upper» half.
But it is not clear how common ice might be in the main asteroid belt, because sunlight is expected to quickly vaporise
ice on the surfaces of airless bodies that fly closer to the sun than Jupiter.
As nitrogen
ice on the surface of the plain cools, it recedes, only to be replaced by a rising blob of nitrogen that has been warmed by Pluto's meagre internal heat source.
There is evidence for the recent condensation of
ices on the surface of Titan, perhaps by active geologic processes.
A coating of Safe Paw is left behind to resist
icing on the surface of walkways, steps, porches, decks, patios and anywhere else you need safe, dependable footing.
New paper finds East Antarctic ice sheet will have negative contribution to sea levels over next 200 years — Published The Cryosphere — Paper «studies one of the largest ice shelves in East Antarctica and predicts increased accumulation of
ice on the surface of the ice shelf will have a net contribution of decreasing sea levels over the 21st and 22nd centuries.
As
the ice on the surface of the Arctic Ocean melts away, there is a smaller area of white ice to reflect the Sun's heat back into space and more open, dark water to absorb it.
Not exact matches
Some drinks require a hard shake, so vigorous it leaves pebbles
of ice floating
on the
surface.
The event drew stars like Tampa Bay Lightning forward Steven Stamkos and Montreal Canadiens sharpshooter Mike Cammalleri, who, alongside a group
of the league's most promising prospects, all paid for the opportunity to press iron, grunt through excruciating exercises and run skating drills
on the storied
ice surface at Toronto's St. Michael's College School Arena.
It's been cold but not too cold so there is a skin
of ice on the
surface, even a duck wouldn't dare to test it.
By putting the bottom
of the cake
on top, you have a level
surface to
ice and it will have fewer crumbs to navigate.
(The proper consistency is when a ribbon
of icing that falls back into the bowl remains
on the
surface for a few seconds before disappearing.)
Decorating:
On top of flooding If you'd like to do other patterns / outlines or writing on top of the flooded surface so that they are raised above the flooded background, simply allow the icing to dry, preferably over nigh
On top
of flooding If you'd like to do other patterns / outlines or writing
on top of the flooded surface so that they are raised above the flooded background, simply allow the icing to dry, preferably over nigh
on top
of the flooded
surface so that they are raised above the flooded background, simply allow the
icing to dry, preferably over night.
The proper consistency is when the ribbon
of icing that falls back into the bowl remains
on the
surface for about 5 seconds before disappearing.
(The right consistency to cover or «flood» sugar cookies is when you lift the beater, the ribbon
of icing that falls back into the bowl remains
on the
surface for a few seconds before disappearing.
To cover or «flood» the entire
surface of the cookie with
icing, the proper consistency is when you lift the beater, the ribbon
of icing that falls back into the bowl remains
on the
surface of the
icing for a few seconds before disappearing.
To cover the entire
surface of the cookie with
icing, the proper consistency is when you lift the beater, the ribbon
of icing that falls back into the bowl remains
on the
surface of the
icing for a few seconds before disappearing.
1) Mix flour, butter and
icing sugar in a bowl using two knives to cut the butter until the mixture resembles fine breadcrumbs 2) Add in the egg yolks and vanilla extracts and mix well, then add
iced water until the dough starts to come together 3) Shape the dough into a ball
on a cool, flat, floured
surface 4) Flatten dough into a disc and then wrap in plastic wrap, and chill in the refrigerator for at least 30 minutes 5) Meanwhile, peel, core and slice the apples into as thin slices as possible 6) Mix sugar and ground cinnamon powder with sliced apples and let it rest for a while 7) Pre-heat oven to 180 deg cel 8) Once dough has chilled, roll pastry dough
on a sheet
of parchment paper until it has expanded to the size
of the tart mold (I used a rough mold the size
of a large pizza) 9) Leaving at least an inch
of dough free, arrange apple slices by overlapping them slightly in the shape
of a circle, starting from the outermost part
of the circle, until you reach the inside 10) Fold the edges
of dough over the filling and then sprinkle the dough with a bit
of sugar 11) Bake for about 40 - 45 minutes, or until the crust is golden brown and the apples are soft 12) Serve warm, with a side
of whipped cream or
ice cream (optional)
(if using a non-lidded container, press a piece
of parchment paper
on the
surface of the
ice cream and freeze.)
The saltmakers boil the brine, then reduce the temperature until inverted - pyramid crystals form
on the
surface, like the skein
of ice on a martini.
It started
on a New Year's Day, with pomp, parades, bowl queens and quarterbacks in a traditional spectacle, and it ended hardly hours ago to the shush
of skis across a hundred mountain slopes, the tranquillity
of a year - end sunset seen from a thousand duck blinds and the last
ice fisherman packing up his gear onthe frozen
surface of Lake Minnetonka.
Salt lowers the melting point
of ice (and we might investigate this process later
on), but by doing so it means that the
surface of the can is actually below freezing point.
So the Chicago Park District's Marine Rescue Unit gathered
on the frozen
surface of the Lincoln Park Lagoon with ropes, tires, car battery jumper cables, tree limbs and even screwdrivers to demonstrate what to do in the event that someone falls through the
ice.
Warm mountain winds are causing extensive winter melting
on the
surface of the Larsen C
ice shelf, which could contribute to its breakup
Miniaturization is the key: Experiments that once required a room full
of lasers, optical elements, and vacuum systems can now fit in a device the size
of an
ice chest, with the atoms trapped
on the
surface of a microchip.
The needle
on his voltmeter jerked sideways, registering a sharp drop in voltage
on the crystal's
surface — evidence
of a microscopic electric field that might arrange and orient molecules
on the
ice's
surface.
A cubic yard
of air contains hundreds
of thousands
of microscopic specks, but only about one in a million possesses the exact molecular geometry that will organize water molecules
on its
surface to spawn an
ice crystal.
The reaction rate between atmospheric hydrogen chloride (HCl) and chlorine nitrate (ClONO2) is greatly enhanced in the presence
of ice particles; HCl dissolves readily into
ice, and the collisional reaction probability for ClONO2
on the
surface of ice with HCl in the mole fraction range from ∼ 0.003 to 0.010 is in the range from ∼ 0.05 to 0.1 for temperatures near 200 K. Chlorine (Cl2) is released into the gas phase
on a time scale
of at most a few milliseconds, whereas nitric acid (HNO3), the other product, remains in the condensed phase.
A little mineral crystal can act as a template, coaxing water molecules
on its
surface to organize into the hexagonal lattice
of an
ice crystal.
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.
Water
ice is present
on the
surface of Comet Tempel 1, suggest observations from NASA's Deep Impact mission.
On the nanometer scale, we observed the coexistence
of ordered
surface water and crystallite - like
ice structures, evident in the superposition
of Bragg spots and Debye - Scherrer rings.
The team found that species
of foraminifera living
on the sea floor around the time
of the
ice age contained more carbon than those that floated at the
surface (Science, DOI: 10.1126 / science.1188605).
In 2008, however, Andrew Rivkin
of Johns Hopkins University in Laurel, Maryland, and Joshua Emery
of the SETI Institute in Mountain View, California, found hints (pdf) that the asteroid 24 Themis, which sits in the main asteroid belt between Mars and Jupiter, could have water
ice on its
surface.
The new observations suggest water
ice, mixed with organic molecules, is «widespread
on the
surface of the asteroid», Humberto Campins
of the University
of Central Florida in Orlando reported at a meeting
of the American Astronomical Society's Division
of Planetary Sciences in Fajardo, Puerto Rico, last week.
Today the small amount
of water detected
on the planet is locked in the polar
ice caps, but recently discovered geological features suggest liquid water once flowed
on its
surface.
In science news around the world, NASA scientists spot evidence for
ice volcanoes
on the
surface of Pluto, transmission
of the Ebola virus comes to an end in Sierra Leone, Canada's new minister
of innovation, science, and economic development reinstates the country's long - form census and announces that government scientists are free again to speak to the media, the United Kingdom's House
of Commons Science and Technology Committee calls for a strategy to increase government research funding, and more.
Large areas
of the Earth's
surface are experiencing rising maximum temperatures, which affect virtually every ecosystem
on the planet, including
ice sheets and tropical forests that play major roles in regulating the biosphere, scientists have reported.
Alice also documented a surprising lack
of exposed water
ice on the comet's
surface and identified an extremely volatile, unexpected gas in the comet's atmosphere — molecular oxygen.
«We are in awe that an animal that spends most
of its time
on the
surface of sea
ice could swim constantly for so long in water so cold.»
On Pluto, a slurry
of nitrogen and water
ice melted by subsurface heat stands in for lava, the team suggests, freezing solid once it is exposed at the
surface.
Unlike Saturn's bright rings, which are made almost entirely
of ice particles, Mars's rocky ring will be dark and largely invisible from Earth, although the cloud
of orbiting Phobos bits will at first be dense enough to cast a shadow
on the Red Planet's
surface during some parts
of the planet's orbit around the sun, the researchers say.
Another explanation is cryovolcanism, in which
ice and water are forced out
of the
surface by processes similar to those that drive magma volcanoes
on Earth.
This week, researchers revealed that the ancient cycles
of ice also left their mark
on the sea floor, thousands
of meters below the ocean
surface.
Finding a layer
of ash in the
ice wouldn't be surprising: the West Antarctic Ice Sheet straddles a broad continental rift that is known to harbor volcanoes, some of them exposed on the surface and others sealed under i
ice wouldn't be surprising: the West Antarctic
Ice Sheet straddles a broad continental rift that is known to harbor volcanoes, some of them exposed on the surface and others sealed under i
Ice Sheet straddles a broad continental rift that is known to harbor volcanoes, some
of them exposed
on the
surface and others sealed under
iceice.
The analysis is based
on the fact that as the world warmed following the coldest part
of the last
ice age 20,000 years ago, the
ice deep inside the Antarctic glaciers warmed more slowly than Earth's
surface, just as a frozen turkey put into a hot oven will still be cold inside even after the
surface has reached oven temperature.
This allowed them to calculate the redistribution
of mass
on Earth's
surface due to the melting
of the Greenland and Antarctic
ice sheets and mountain glaciers, and model the shift in Earth's axis.
In 2005, NASA's Cassini spacecraft spied jets
of water
ice and vapor erupting into space from fissures
on Enceladus, evidence
of a salty ocean beneath the saturnian moon's placid icy
surface.
This expedition landed
on the southwestern confines
of the Ross Sea, and, by its explorations, showed that the great
ice barrier is in reality the front
of an enormous
ice field or glacier, mainly floating
on the
surface of an extended bay or sea, and fed by glaciers coming down from the elevated land
on the westerly side and probably also
on the eastern.
increasing air temperatures
on the Antarctic Peninsula, which can enhance
surface melting
of ice shelves,