Sentences with phrase «melting points by»

Not exact matches

And even though these coastal glaciers have passed the point of no return, the researchers predict it's unlikely they'll melt entirely until 2100 — when that happens it's estimated that it will raise global sea levels by around 3.8 cm (1.5 inches).
Case in point: this old oil company ad that brags how the energy produced by oil can melt a glacier...
At this point, you can also make cute, little bunny feet by creating a quarter - sized white oval and using the pink melts to create a paw shape.
By just cooking the butter a little past the melting point it produces an amazing nutty aroma and beautiful caramel color.
By this point the chocolate should be all melted.
Only certain kinds of plastic are accepted by recycling programs because they melt at different temperatures (and the K - Cup is made of a high - melting point plastic).
But he became the point man and went and stood in the stadium gate and glared at the fans until one by one they all melted away, and Bull Cyclone's team filed out, unmolested.
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.
It was early surmised that Martian caps must be composed of ice and snow, a theory which Prof. Lowell substantiates by pointing out that as the Martian cap melts it is surrounded by a deep blue band, which keeps pace with the shrinking cap and is clearly the product of its disintegration.
An article in the March issue of Oceanography, authored by scientists from Cornell and Rutgers universities, points to 2012's unprecedented Arctic sea ice melt as the root cause of the events that transformed a relatively modest storm into a destructive force (ClimateWire, Sept. 20, 2012).
Rather than a bottom - up approach, the researchers worked their way down from bulk gallium by heating it to 29.7 degrees Celsius (about 85 degrees Fahrenheit), just below the element's melting point.
First, the researchers tackled the temperature problem by alloying the calcium with another inexpensive metal, magnesium, which has a much lower melting point.
A second factor, and one supported by the latest report from the Intergovernmental Panel on Climate Change (IPCC), points to the melting of the ice - covered terrain of Greenland and Antarctic as well as the thermal expansion of ocean waters.
One advantage of a DNA tether, the HST team members say, is that its melting point is tunable — scientists would be able to control when the bonds between the nanoparticles break by creating links of varying lengths with different DNA sequences.
Pore spaces that shelter subsurface microbes areconstricted to the vanishing point in metamorphic rocks buried over eons byfurther sedimentation, volcanic eruptions, or massive folding of Earth's crust.And dense crystalline material formed by melting — basic igneous rock — offerslittle housing or dining.
Kumar's group, experts in tuning the structure and therefore the properties of polymer nanocomposites, found that, by mixing nanoparticles in a solution of polymers (polyethylene oxide) and changing the crystallization speed by varying the degree of sub-cooling (namely how far below the melting point the crystallization was conducted), they could control how the nanoparticles self - assembled into three different scale regimes: nano, micro, and macro-meter.
Earth's solid inner core is surrounded by a fluid outer core, with the boundary between the two expected to be the temperature of the melting point of highly pressurized iron — the primary ingredient of both layers.
By contrast, magnesium is much more abundant than lithium, has a higher melting point, forms smooth surfaces when recharging, and has the potential to deliver more than a five-fold increase in energy density if an appropriate cathode can be identified.»
Indeed, one of the findings in the recent paper by Overpeck et al. (this weeks Science), is that even as the Greenland ice sheet melts faster than originally expected, it still won't provide sufficient meltwater forcing of the North Atlantic circulation (which is the feature of the climate system most commonly implicated in the discussion of «tipping points») to force any sort of threshold change.
For example, its melting point, 0 °C (32 °F), and boiling point, 100 °C (212 °F), are much higher than would be expected by comparison with analogous compounds, such as hydrogen sulfide and ammonia.
The climate and melting rate of the Asian glaciers has been the source of some contention, the Guardian pointed out, because the Intergovernmental Panel on Climate Change incorrectly reported earlier that all the glaciers would be gone by 2035.
These lakes occur as a result of geothermal heat trapped by the thick ice, melting it from underneath, and the great pressure from the ice above, which lowers the melting point of water.
By blending the beeswax with a softer oil, you are effectively bringing down the melting point of the candle.
After your nut butter filling is solid use a spoon to coat the tops with the rest of the melted chocolate (by this point you may need to re-melt your chocolate if it's started to harden, no biggie).
In the most emotionally brutal scene, she has to hear a medical examiner calmly and diligently offer a detailed, point - by - point accounting of her dead little boy's injuries (hair burned onto the scalp, arm severed, eyes melted in their sockets).
That's a good description of the final film — one in which you can see glimmers of the Shane Black script underneath (hardboiled characters, snappy dialogue, bursts of shocking violence, a Christmas setting) but surrounded by a lot of unnecessary bullshit to the point where you can almost feel the egos of the movie superheating the frame and melting away what was once originally there.
They're voiced by child actors whose buoyant personalities break through the painted glass and cels and warm our hearts to the point of melting.
Surrounded by lush tropical forest, Picture Point Terraces is a haven of tranquillity where all your day to day worries just melt away.
All your cares will melt away as you sit by a crackling fire on the resort's private beach, surrounded by views of moonlit Point Loma, the Kona Kai Marina, and the most picturesque sunsets in Southern California.
At that point, you can calm things down by eliminating the villain who has spotted you and hope you can melt back into the shadows before his buddies get a fix on you, or you can equip your SMG, assault rifle, or even a shotgun and duke it out.
Initiated in the 1990s and spanning four continents, Reality Hacking consists of over 300 interventions to date, including such varied works as RH No. 320 (Snow Monsters)(2015), a constellation of twelve marble snowmen in various stages of melting that occupied the plaza outside of the Flatiron Building in New York City; RH No. 202 (2002 — 2003), a composition performed by the Ensemble for New Music Zurich based on a recording the artist made of a glass shelf filled with crystal objects crashing down a flight of stairs; RH No. 200 (2002), an artificial doughnut - shaped island built at the delta of a river in Switzerland using rocks and earth from the construction of a nearby tunnel; and RH No. 244 (2007), a snowman installed at the southernmost point of the African continent.
2004 BIG, Toomey Tourell Gallery, San Francisco, CA Ouroboros, Melting Point Gallery, San Francisco, CA Happy Art for a Sad World, curated by Helianthe Bourdeaux - Maurin, Spike Gallery, New York, NY Ecotopia, curated by Reed Anderson, LUMP gallery, Raleigh, NC Close Calls: 2004, Headlands Center for Arts, Marin Headlands, CA
From 1985 - 1999 he ran the family business, designing and manufacturing laboratory instruments, including the well known MEL - TEMP ®, melting point apparatus, which was invented by his father, Sidney.
Kusama is able to point out the stereotype in which her white American audience categorizes her, by showing the absurdity of culturally categorizing people in the world's largest melting pot.
The performance was accompanied by a text / press release, written by Vance Aiolos, where Nelson describes «head bimbo» as a «meeting point, melting pot of all kinds of fashion, vandals soviet drag queens exiled, latin american dictators have free admission every night but socialites are also welcome... romantic self destruction in a couple of weeks.»
Indeed, one of the findings in the recent paper by Overpeck et al. (this weeks Science), is that even as the Greenland ice sheet melts faster than originally expected, it still won't provide sufficient meltwater forcing of the North Atlantic circulation (which is the feature of the climate system most commonly implicated in the discussion of «tipping points») to force any sort of threshold change.
The relevance of the models has to do with your point that by 2100 we will see 3 - 4 degrees C warming and that therefore the ice melt is bound to accelerate.
The point is, ice near its melting point tends to fracture — suddenly — leaving two chunks of ice separated by a film of water.
DR PETER COX: «If we don't do anything by about twenty thirty we could have a global warming of exceeding two degrees, and at that point it's believed the Greenland ice sheet would start to melt in a way that you wouldn't be able to stop it once it started it, it would melt.
In post # 40, CobblyWorlds points to a recent analysis by Perovich et al. (2008), which uses calculations of solar energy input to the Arctic Ocean to assess the melting last summer.
But, by this point, the polar ice caps have already begun to melt in earnest, shutting down the warm waters of the Gulf Stream....
Once the ice reaches the equator, the equilibrium climate is significantly colder than what would initiate melting at the equator, but if CO2 from geologic emissions build up (they would, but very slowly — geochemical processes provide a negative feedback by changing atmospheric CO2 in response to climate changes, but this is generally very slow, and thus can not prevent faster changes from faster external forcings) enough, it can initiate melting — what happens then is a runaway in the opposite direction (until the ice is completely gone — the extreme warmth and CO2 amount at that point, combined with left - over glacial debris available for chemical weathering, will draw CO2 out of the atmosphere, possibly allowing some ice to return).
That is not offering an excuse of course, as the GRL Artic ice melt study - come - big story surely captured attention and offered negotiating pressure in Bali, but helps to explain this disparity pointed out by Pielke.
The consequent melting of the Greenland and the West Antarctic Ice Shield could lead to one such tipping point scenario, possibly a sea level rise of up to 0.5 meters by 2050.
By the end of the century, the melting rate could surpass the point associated with ice shelf collapse, it is claimed.
Reducing emissions of the short - lived climate forcers black carbon and tropospheric ozone — soot and smog — has been identified by scientists as the most effective strategy to slow Arctic warming and melting in the near term, forestalling potentially irreversible tipping points such as the melting, while the world works to reduce emissions of GHGs.
Wilson (1964); Wilson (1966); Wilson (1969); Wilson's starting - point was the suggestion that the center of Antarctica was at the pressure melting point, see Robin (1962), p. 141, who adds that «one would not expect the ice to surge over a large part of Antarctica at one time»; the role of frictional heat in ice - sheet instability was pointed out back in 1961 (in partial support of Ewing - Donn theory), drawing on earlier work by G. Bodvarsson, by Weertman (1961).
Contrary to what the vast majority of «liberal» and «conservative» members of the public think, climate scientists do not believe sea levels will rise if the north pole ice cap melts (unlike the south pole ice cap, which sits atop a land mass, the north pole «ice cap» is already floating in the sea, a point that various «climate science literacy» guides issued by scientific bodies like NASA and NOAA emphasize).
Perhaps the real division needs to be to create a subject which is the application of climate science — to create clear (melted ice) between climate science which is based on the scientific methodology and the null hypothesis and «climate prediction» where the «best» predictions are made based on the balance of evidence but there is no pretence that these predictions have or even can be tested (except by comparison to what happens... which I have to point out isn't climate «science's» / forecasters strong card!)
In the Arctic, for example, data collected by Europe's Cryosat spacecraft pointed to about 9,000 cubic kilometers of ice at the end of the 2013 melt season.
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