Professor Taçon said that, «As with the early art of Europe, the oldest Southeast Asian images often incorporated or were placed in relation to natural features
of rock surfaces.
The abundance of cosmogenic He - 3 depends on the altitude of the surface and thus can be used to understand the altitude history
of a rock surface.
Not exact matches
That's not to say that water is not abundant there - but it's so cold on Titan (with a
surface temperature
of -180 ℃) that water behaves like
rock and sand.
Bouncing along the lunar
surface in a four - wheeled rover, he and Charlie Duke collected 200 pounds
of rock specimens.
The eruption is thought to have spewed almost 1 trillion gallons (3.7 trillion litres)
of molten
rock onto the
surface, along with just as much sulphur into the atmosphere, triggering what researchers now call a «volcanic winter».
Investors and exchanges in South Korea were bracing themselves for what was understood as a potential government - issued ban on cryptocurrency trading; but conflicting reports from different parts
of the government are now
surfacing, leaving the global community
rocking on its heels.
There were plenty
of Tea Party
rock stars who spoke at the event including Christine O'Donnell, who may have some explaining to do to social conservatives after comments about her dabbling in witchcraft
surfaced over the weekend.
You can not be serious... if you are
of the school
of thought that God created the Earth, then you have to believe that he created the cycles that keep the Earth sustainable and able to provide life... storms move moisture and heat across the earths
surface and stabilize our atmosphere, earthquakes and volcanic eruptions recycle the
rock and minerals on the planet and make more usable land and add richness to soils.
It will be a long scientific analysis, but we will finally be able to see the original
rock surface on which, according to tradition, the body
of Christ was laid.
Moreover, the underlying
rock is so far beneath the
surface that roots
of trees do not reach it to get minerals from there.
People believed that spring water —
surfacing from underground, where it was purified by sand and
rocks, to meet the light
of day — was the cleanest source.
During occasional soliloquies such as this one, which happened on a very late and very liquid evening after Riggs had abandoned his training routine (he says he is now down to only 207 vitamin pills a day) and was imbibing generously
of, first, bourbon on the
rocks and then many Heinekens, more
of his true feelings seem to
surface.
As we heard from a Nike source after the scarlet version
surfaced back on Dec. 9, the Bucks will
rock white versions
of these new College Football Playoff uniforms.
A regulation shuffleboard playing
surface is made out
of rock maple, weighs 484 pounds, takes a month to manufacture and is 20 feet 8 inches long.
Much
of the land surrounding the airport is volcanic
rock and looks more like the
surface of the moon rather than a tropical paradise.
Village
of Glencoe: $ 7,500 to upgrade about one - half mile
of the Green Bay / North Shore Trail from a crushed
rock surface to asphalt.
Yoruba says...» ole lo mo ese ole to lori apata» meaning it takes a thief to identifiy the footprint
of a thief on a hard
surface as on a
rock».
Last summer Gov. Andrew Cuomo lifted the official moratorium on the controversial drilling technique, which involves shooting a high pressure mixture
of water and chemicals into the shale
rock deep below the Earth's
surface.
He said while some hyrofracking chemicals are toxic and carcinogenic, public exposure to such chemicals is manageable, and that there are no known cases
of the chemicals — which are injected deep underground a mile or more to fracture gas - bearing
rock layers — reaching the
surface to contaminate water or air.
Hydrofracking relies on a high - pressure blend
of chemicals, sand and water pumped deep underground to break up gas - bearing
rock formations, freeing gas to rise up the well to the
surface.
Yellowstone, like the Hawaiian Islands, is believed to lie on top
of one
of the planet's few dozen hotspots where light hot molten mantle
rock rises towards the
surface.
This creates just enough collisions to allow electrons to exchange from one to the next until they reach the end
of the nanowire and transfer to the
rock or metal
surface.
The meteorite is made
of volcanic
rock, and the presence
of water in it suggests that crustal
rocks on Mars interacted with
surface water that was delivered by volcanic activity, near -
surface reservoirs or by impacting comets, Agee says.
«It gives us some insight into the connection between the slow circulation
of near - solid
rock in Earth's mantle caused by convection currents carrying heat upwards from the planet's interior, and observed active plate tectonics at the
surface.
The meteorite, dubbed Northwest Africa (NWA) 7034, contains a concentration
of water by weight about ten times higher than in any
of the other 100 or so known Martian meteorites — those rare
rocks that get ejected from the Martian
surface into space when an asteroid hits the planet, and eventually find their way to Earth.
Thirty to forty
rock and sediment core samples, each about 15 grams, will be hermetically sealed in titanium tubes and deposited in a safe location on the
surface of Mars for possible retrieval by a future mission.
The finding confirms suspicions raised by a different experiment in 2012 that also suggested space
rocks were not the source
of water on the
surface of the moon.
In mountaintop mining, companies use explosives and heavy machinery to clear away
surface rocks and extract shallow deposits
of high - quality coal.
But analyses
of earthquake vibrations along Earth's
surface have suggested that continents could run 200 or 300 kilometers deep, very gradually transitioning from cold, hard
rock to hotter, gooier material.
Igneous
rocks are formed by the cooling
of magma (molten
rock) which makes its way to Earth's
surface, often leading to volcanic eruptions.
The icy deposits appear to be patchy and thin, and it's possible that they are mixed in with the
surface layer
of soil, dust and small
rocks called the regolith.
The entry and crash would release iridium from the space
rock, and iridium would waft across the globe and settle on Earth's
surface, eventually becoming part
of the very
rock Alvarez held in his hand.
There is enough turnover so that
rock is constantly cycling through; pieces
of crust have probably reached all the way down to the bottom
of the mantle, about 1,700 miles below the
surface.
Puffs
of gas and small amounts
of rock can leak from a volcano before an eruption; the composition can indicate the presence
of magma near the
surface, which could mean an eruption is imminent.
While weather stations typically measure air temperatures just above the
surface, satellites record the thermal energy emitted by soil,
rock, pavement, grass, trees and other features
of the landscape.
The surviving fragments from these impactors would have littered the ancient
surface of the Moon, slowly becoming mixed with native soil and
rock.
That introduces uncertainty because there is no high - resolution map
of rock types across the entire
surface of Earth.
Most volcanoes spew magma that forms when crustal plates collide and melt
rock that lies some tens
of kilometers below the
surface.
Angrites are igneous
rocks, many
of which are thought to have erupted onto the
surface of asteroids very early in the solar system's history and then quickly cooled, freezing their original properties — including their composition and paleomagnetic signals — in place.
And a November Nature study showed such
rocks cover just 13 percent
of Earth's
surface.
He also adds: «The tidal effect on an asteroid, which rapidly rotates under the gravitational field
of a planet, can fragment these objects or release large
rocks from its
surface, which could then become such dangerous projectiles at a local scale as the one fell in Cheliábinsk (Russia) on February 15th 2013.»
Eventually, the particles in the ring will disperse and continue their spiral into Mars's
surface, with some
of the larger bits — hunks
of rock up to 2 kilometers across — blasting craters as much as 4 kilometers wide.
Hundreds
of regions
of magnetised
rock dot the moon's
surface, mostly on the far side.
My ChemCam laser zaps the
surface with more than a million watts
of power, turning
rock or soil into glowing, electrically charged gas.
«Hopefully we'll be able to get some insight by looking at these
rocks into some
of the global changes happening that maybe no longer permitted a lake to be present on the
surface,» says Abigail Fraeman, a research scientist at NASA's Jet Propulsion Lab.
«Its
surface looks like clay, which is the result
of an interaction between water and
rock.
Honeycombs like the one pictured above plaster the
surface of rocks around the world, but how they form has long been a mystery.
SAN FRANCISCO — NASA's Curiosity rover has caught a whiff
of methane in Mars» atmosphere and has for the first time detected organic molecules in
rocks on the planet's
surface.
Deep beneath the bleached - out, dusty
surface of the drought - stricken West is a stash
of water sequestered between layers
of rock and sometimes built up over centuries.
This is about the range scientists were expecting, but it's the first time anyone has managed to measure the exposure age
of a
rock on the
surface of another planet.