The nominal methane clathrate hydrate composition is (CH4) 4 (H2O) 23, or 1 mole of methane for every 5.75 moles of water, corresponding to 13.4 % methane by mass, although the actual composition is dependent on how many methane molecules fit into the various
cage structures of the water lattice.
The average methane clathrate hydrate composition is 1 mole of methane for every 5.75 moles of water, though this is dependent on how many methane molecules «fit» into the various
cage structures of the water lattice.
Not exact matches
Nike's
structured Flyknit upper does basically all
of the work in the Epic React, while in the Adidas Ultraboost, it feels as though the
caging is doing more
of the heavy lifting as far as
structure is concerned.
When hydrates were first discovered at the beginning
of the 19th century, their weird
structure made them little more than curiosities in a chemist's lab:
cage - like
structures of frozen water...
«Zika virus infections cause a drastic perturbation
of the cytoskeletal network, re-organizing both intermediate filaments and microtubules into a
cage - like
structure that surrounds the replication machinery.»
A team
of researchers has synthesized a highly active and durable class
of electrocatalysts by exploiting the structural evolution
of solid Pt - Ni bimetallic nanocrystals into porous
cage - like
structures or nanoframes.
The material was synthesized by exploiting the structural evolution
of platinum - nickel (Pt - Ni) bimetallic nanocrystals into
cage - like
structures with a self - assembled Pt skin
structure on the interior and exterior surfaces.
A team
of researchers from Argonne National Laboratory, Lawrence Berkeley National Laboratory, and the University
of Wisconsin synthesized a highly active and durable class
of electrocatalysts by exploiting the structural evolution
of solid Pt - Ni bimetallic nanocrystals into porous
cage - like
structures or nanoframes.
Their method cleverly utilizes the rattling motion caused by the vibration
of oxygen ions inside the
cage - like
structures of the crystal.
While the UW - Madison and Georgia Tech groups have recently made other significant strides in synthesizing material
structures that offer greater reactivity, Mavrikakis sees the nano
cage structure has opened up a whole new avenue
of investigation in synthesizing new catalysts.
One challenge in developing the nano
cage was to determine just how many atomic layers
of platinum the
structure needs to efficiently catalyze reactions and to be stable in the reactive environment.
To get a better understanding
of how the framework itself contributes to
caging, the scientists investigated the trapping mechanism with silicate films, which are similar in
structure to the aluminosilicates but contain no aluminum.
«Our initial demonstrations include experimental and theoretical studies
of more than forty representative geometries, from single and multiple helices, toroids and conical spirals, to
structures that resemble spherical baskets, cuboid
cages, starbursts, flowers, scaffolds, fences and frameworks, each with single and / or multiple level configurations, constructed in various materials, including semiconductors, conductors and dielectrics.»
Despite this, they were able to identify the
structure of the most stable cluster, Ti8C12, as a
cage of 20 atoms resembling a miniature buckyball.
Although carbon has been subjected to far more study than all other elements put together, the buckminsterfullerene hollow -
cage structure, recently proposed to account for the exceptional stability
of the C60 cluster, has shed a totally new and revealing light on several important aspects
of carbon's chemical and physical properties that were quite unsuspected and others that were not previously well understood.
Inspired by the symmetries and the hierarchical design
of viruses, the researchers also attempted to build closed
cage structures.
In the study, the research team presented the design and synthesis
of 3D
cage - like organic network (3D - CON)
structure using a rigid shape persistent building block derived from triptycene - based hexamine (THA).
Using bundled strands
of DNA to build Tinkertoy - like tetrahedral
cages, scientists at the U.S. Department
of Energy's Brookhaven National Laboratory have devised a way to trap and arrange nanoparticles in a way that mimics the crystalline
structure of diamond.
Understanding the chemical reactions that can create tiny molecular
cages that hold other «guest» molecules —
structures called clathrates — is key to creating a new generation
of electronic devices and possible energy materials.
Excellent candidates for these
cages are found in 2D (alumino) silicate bilayer frameworks, consisting
of an array
of polygonal prisms forming a 2D self - containing
structure, that interacts weakly with a single crystal metal substrate onto which is grown5, 6,7.
After the painfully one - sided sexual adventure
of the first film, in which she met Christian and was brutally exposed to his odd habits, and after Christian's even nastier control - freakishness in the ill - conceived «50 Shades Darker,» Ana is at last able to demand to hold the reins from time to time — a narrative turn that manages to frame their marriage as an empowering
structure for women: now enclosed in the gilded
cage of their union, Ana can pull on the rope that Christian had tied around her neck.
Sega's Kinect title Rise
of Nightmares was displayed for E3 visitors within a spooky,
cage - like
structure on the floor show.
While the self - loathing artiste Charlie (Nicolas
Cage) struggles to capture the essence
of Orlean's poetic but decidedly uncinematic prose about orchid enthusiast John Laroche, brother Donald (also played by
Cage) is having a far easier time with his own creative (in name only) writing endeavors, slavishly adhering to the
structure guidelines set forth by screenwriting guru Robert McKee (played onscreen by Brian Cox) to come up with a thoroughly formulaic Tinseltown - ready thriller.
Under the skin
of the G57 is a carbonfibre monocoque, complete with a carbon crash
structure and FIA - approved steel roll
cage.
Widening the boundaries
of the frontal crush
structure and building safety
cages that resist impact at their boundaries can help, IIHS said.
The IIHS gives it a rating
of» «acceptable»» for both overall front
structure and safety
cage.
Good
structure means a strong occupant compartment or safety
cage, crumple zones to absorb the force
of a serious crash, side
structure that can manage the force
of a striking vehicle or struck object and a strong roof that won't collapse in a rollover.
As with the legendary McLaren F1 road car
of 1992, the McLaren P1 is a mid-engine design that uses a carbon fibre monocoque and roof
structure safety
cage concept called MonoCage which is a development
of the MonoCell used in the current 12C and 12C Spider.
«At the same time, we want parents to think
of this car as safe, which, for example, led us to include the integrated
cage structure and visible passenger's side air bag.
«We started with the production frame rails and the concept
of the center tunnel as the backbone
of the car, and then designed a roll
cage on that
structure,» explained Steve Wesoloski, program engineering manager for Corvette Racing.
For the new Camaro, GM has come out with a comprehensive system
of safety features starting with a robust body
structure and integral safety
cage around the passenger compartment.
Minimal intrusion into the driver footwell area helped earn the New Beetle's good rating for the performance
of the
structure / safety
cage.
Many
of Marchioro USA
cages feature the «C» system assembly, a collapsible system that allows for easy assembly as the wire
structure comes partially assembled.
Surrounding the small
structure and the van, a collection
of cages and pens provide flexible areas to house recovering animals.
If
structures for out -
of -
cage time such as play towers are placed within cat rooms, ideally place them at least 5 feet from the front
of cages to prevent droplet transmission
of disease.
A cat tower is a type
of feline furniture that is a lot similar to a bird
cage stand except that there is no
cage on the
structure.
Foster animals come in all shapes and sizes — from tiny kittens and puppies that need fattening up and lots
of love and attention, to dogs and cats that have been sitting in
cages for months and would benefit from being in a home with
structure and love.
With its one - inch bar spacing and amply spaced interior, this enclosure is perfect for owners
of medium to large sized birds like Macaws, Amazons, African Greys, Cockatoos, and similar sized pets.The five - millimeter bar gauging provides for a very sturdy
cage to protect your feathered friends and allow for climbing without damage; And with the beautifully shaped dome top
structure and bars cleverly facing horizontally on two sides
of the
cage and vertically on two sides, your bird will enjoy plenty
of fun climbing space!
The precariously displayed lone radicchio in «Diary: How to Improve the World (You will only make matters worse),» John
Cage is the ideal balance
of natural and man - made,
structure and happenstance — an artful homage to
Cage - ian composition.
While Kubota's interdisciplinary work pointed to her influences from John
Cage and Marcel Duchamp, in her compositions
of television monitors embedded in wooden boxes and other sculptural
structures, Kubota emphasized form and permanence rather than the destruction and mutability found in many Fluxus performances.
Strategies
of Non-Intention: John
Cage & artists he collected / Gering / 14 E 63 (new location) / thru 8/31 Lyonel Feininger / Moeller / 35 E 64 / thru 6/27 (extended) Billy Al Bengston / Franklin Parrasch / 53 E 64 (new location) / thru 6/28 Mark Grotjahn / Blum & Poe / 19 E 66 (new in NYC) / thru 6/21 Lynda Barry / Baumgold / 60 E 66 / thru 7/11 Kan Yasuda / Eykyn - Maclean / 23 E 67 / thru 6/27 Horacio Zabala; Eduardo Kac / Faria / 35 E 67 / thru 6/21 Anna Maria Maiolino / Hauser & Wirth / 32 E 69 / thru 6/21 Copied / Roth / 160A E 70 / thru 6/20 Nalini Malani / Asia Society / 725 Park @ 70 / thru 8/3 Distilled: The Small Painting Show / Jacobson / 17 E 71 / thru 7/31 Pierre Soulages / Levy / 909 Madison @ 73 / thru 6/27 Pierre Soulages / Perrotin / 909 Madison @ 73 / thru 6/27 Helen Frankenthaler and David Smith / Starr / 5 E 73 / thru 8/8 Frank Stella / Van Doren Waxter / 23 E 73 / thru 6/27 Carved, Cast, Chrushed, Constructed / Freedman / 25 E 73 / thru 8/22 (extended) Peter Sis curated by Charlotta Kotik / Czech Center / 321 E 73 / thru 9/1 Harmony Korine / Gagosian / 821 Park @ 75 (new, additional location) / thru 7/11 (extended) Jeff Koons / Whitney Museum / Madison @ 75 / thru 10/19 Opening 6/27 Kathleen Kucka / Geranmayeh / 956 Madision @ 76 — floor 3 / thru 6/28 Jasper Johns; Roy Lichtenstein / Castellli / 18 E 77 / thru 6/27 The Shaped Canvas, Revisited / Luxembourg & Dayan / 64 E 77 / thru 7/3 Ed Rusha thru 7/11; Marcel Duchamp thru 8/8 Opening 6/26 / Gagosian / 980 Madison @ 77th Barbara Crane / Higher Pictures / 980 Madison @ 77 / thru 6/21 Journal / Venus Over Manhattan / 980 Madison @ 77 / thru 7/26 Lynn Chadwick / Blain - DiDonna / 981 Madison @ 77 / thru 7/25 James Lee Byars / Werner / 4 E 77 / thru 8/30 Peter Davies / Roitfeld / 5a E 78 / thru 8/10 Eddie Martinez / Half / 43 East 78 / thru 7/15 Nancy Graves / Mitchell - Innes & Nash / 1018 Madison @ 78 / thru 6/27 Jean Dubuffet; Miquel Barcelo / Acquavella / 18 E 79 / thru 9/19 Opening 6/30 Lucien Smith / Skarstedt / 20 E 79 / thru 6/27 Luke Diiorio / Blumenthal / 1045 Madison @ 80 / thru 7/2 Lucas Samaras thru 9/1; Dan Graham with Gunther Vogt thru 11/2; Goya thru 8/3; Etc. / Met Museum / 5th Avenue @ 82nd Italian Futurism thru 9/1, Etc. / Guggenheim / 1071 Fifth Avenue @ 89 The Annual: Redifining Tradition / National Academy / 1083 Fifth Avenue @ 89 / thru 9/14 Sophie Calle / Cooper + Perrotin @ The Episcopal Church
of the Heavenly Rest / 2 E 90 / thru 6/25 Mel Bochner thru 9/21; Other Primary
Structures thru 8/3; Etc. / Jewish Museum / 1109 5th Avenue @ 92 Museum Starter Kit: Open with Care, Etc. / El Museo del Barrio / 1230 Fifth @ 104 / thru 9/6 Glenn Kaino; When the Stars Begin to Fall; Carrie Mae Weems; Etc. / Studio Museum / 144 W 125 / thru 6/29 If You Build It / No Longer Empty / 115 & St. Nicholas Ave. / thru 8/10 Opening 6/25 (7 - 9 PM) BROOKLYN Parallel Shift / NARS Foundation / 201 46th Street — floor 4, Sunset Park / thru 6/20 Itness: MaDora Frey; Nicola Ginzel; Heide Hatry; Fawn Krieger; Seren Morey / Trestle / 168 7th, Gowanus / thru 7/2 Myles Bennett, Jay Gaskill, Cat Glennon, Enrico Gomez, Eliot Markell, Esther Ruiz and Jeanne Tremel / Ground Floor / 343 5th / thru 6 /?
Jonas, who studied sculpture and art history, was deeply influenced by the work
of Trisha Brown, with whom she studied dance, as well as John
Cage and Claes Oldenburg, particular in their exploration
of non-linear narrative
structure and form.
This installation, one
of Brisley's most potent political works, has resonated over the years in the work
of younger artists such as his former student at the Slade, Mona Hatoum, who has also used
cage structures to create political and psychic boundaries, and questioned the sense
of safety and comfort assumed implicit in the concept
of «home».
Inspired in part by
Cage, Glenn Kaino (b. 1972) has embraced the artistic possibilities
of chess by challenging the conventional game
structure and linear method
of play.
Throughout the performance, the movement
of both the musicians and instruments altered frequency and tone, exploring a cross-disciplinary
structure in line with
Cage's ethos.
In a previous solo show titled Ideograph (2006), Rademeyer visually translated texts by philosophers such as Gilles Deleuze and musical compositions by artists such as John
Cage into visual
structures, realised in the form
of prints and animations.
Norte Maar has been consistently proving, and the
Cage Transmitted series has only confirmed that they have branched out from Bushwick and became a strong voice on the New York art scene, and thus fulfilling the Bushwick ideal — developing a successful home base for arts on an alternative basis outside
of the old
structures; in a small scale reaching a large audience and importance in New York.
«There Will Never Be Silence» tracks how
Cage's radical work activated the imaginations
of painters and sculptors, making them reconsider negative space both in terms
of sight and sound;
Cage thought
of silence itself as a
structure and clearly took cues from the contemporary art scene
of the time.
Organized by writer and curator Jan Tumlir, in the center
of the exhibition stands a large
structure, similar to a
cage with work hung on its outside surfaces.
By organizing the spatial and dramatic
structure of his compositions with barely visible cubic or elliptical
cages, his figures become trapped in a kind
of invisible room