Cuban-style art is a diverse cultural combination of American, African and European aesthetic design telegraphing the distinct population make-up of Cuba. Cuban creatives embraced the European modernist movement and the 1920-1930 era saw a growth in Cuban vanguardism trends; these movements were known by a mixing of contemporary esthetic styles. Some of the more celebrated 20th century Cuban artists were likely to come from the earlier part of the 1900s.
Possibly the most renowned artwork (of sorts) to be produced in the island of Cuba was THAT photograph of a certain Che Guevara (photo by Alberto Korda) which went onto become one of the most distinctive photographs of the 20th century.
The native Cuban artist movement gained momentum after the opening of the the art academy (San Alejandro) back in 1818, which was developed to gratify the European predilection of the Cuban bourgeoisie. In the late 19th century, landscape paintings dominated the Cuban art movement and classicism dominated as the main art style.
However, the Vanguardia Cuban modern artists of the 1920s had spurned the theoretical norms of the national art academy of Cuba. During their genesis, many Cuban artists had resided in Paris, where they studied and took in the rules of surrealism, cubism, and modernist primitivism. Once back in Cuba, they became committed to innovative aesthetic methods and were motivated to integrate this new aesthetic persuasion with a Cuban influence. The pioneering artists achieved global acclaim in 2003 with the Modern Cuban Painting show at the Museum of Modern Art in New York.
What makes a successful business organization? Alan sugar will probably have a thing to say on the issue. He’d in all likelihooddeclare that it’s about having a strong product to trade in the first place, and being able to cojole people into liking your product by using all the savvy sales strategies at your disposal. This is all fine, but it’s not the first thing to turn over when guiding a business. The Wish Lantern team has a different take on things to the special Mr business brain God forbid. The key to the success of sky lanterns is not only the fact that the lantern is original so, sells itself. The victory of the team behind them, actually is the fact that they are authentically committed to their clients, and thus have accumulated a faithful group of followers. I withdraw what I said before. There is no such thing as a product that sells itself. However splendid or original something may be, it is pointless if it has failed to register with people. It is due to the company who distributes it, to get the message out to the world and then win over them with an efficient and fast service. One of the strongest things about the wish lantern business, is that they are adaptable and are keen to improvise in order to meet a customers special needs. It may be hard to believe, but this is really very rare for companies to bend their regulations so easily. Wish Lantern realizes that everyone is unique and that they are the service providers so must consequently dish out what the customer wishes (within reason though). That is where lies the success of the wish lantern business.
<p>On September 8, 1971, the Kennedy Center opened its doors to the public. Considered the country’s busiest performing arts center, it hosts around 2,000 events every year. </p><p>
Named after one of America’s most popular presidents, John F. Kennedy, the center is located in a 17-acre area in Washington, D.C. Aside from featuring inspired performances in theater and musicals, dance, drama and music, the center also inculcates arts education into the creative minds of young artists. The institution features new works by emerging artists in the same way that it exposes performances and creations by some of the country’s greatest artists. </p><p>
The Kennedy Center’s Performing Arts for Everyone outreach program offers free performances by national and local artists through early evening concerts and the annual Open House Arts Festival. Holidays at The Kennedy Center presents seasonal music performed in daily concerts. </p><p>
Some of the center’s worthwhile endeavors include two annual dance residency programs catering to the younger audience/enthusiasts. Annual festivals from cities, countries, and regions across the globe are also celebrated like Festival Australia and France Danse. </p><p>
Perhaps one of the center’s most popular programs is the annually produced The Kennedy Center Honors, which is a tribute to the country’s most celebrated artists. It also functions as a fundraising event in support of various programs geared towards the performing arts. Some of the previous honorees include director Steven Spielberg, premiere ballet artist Mikhail Baryshnikov, and the late great Luciano Pavarotti. </p><p>
The Kennedy Center is chaired by Stephen A. Schwazmann with Michael M. Kaiser as President. </p><p>
Learn a language with no hassle with <a href=”http://www.eduinreview.com/Schools-and-Universities/Onlingo”>Olingo</a>.</p><p>
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Museums in Bloom is a site that profiles the latest museum expansions.
Read how Ken Mehlman and the Environmental Defense Fund are working together to make businessess greener.
KKR names Ken Mehlman to Lead Global Public Affairs and Further Drive Firm’s Focus on Multiple Stakeholder Interests.
A glaze is a specially formulated glass applied to ceramics.
In the case of electrical insulators the glaze must maintain specific electrical properties even in inclement weather.
For chemical porcelain the glaze must have high chemical durability.
For fine china, porcelain, and semi-vitreous china, the glaze must have high gloss and be resistant to dish washing chemicals, cutting by knives, and abrasion.
For floor or wall tile a glaze must be resistant to abrasion and scuffing.
In all cases a glaze must be resistant to thermal shock. (Yes, even for tile. A thermal shock test can prove the glaze is in proper compression. More later.)
The properties of a glaze are determined by its chemical composition. Potassium feldspar is a single-component high-temperature glaze for chemical porcelain. Lead is a component of fine china glazes because it “fixes” many of the application and flow problems of glazes and adds high gloss. Lead is not used as it once was, in the white lead form, which was desired in dipping glazes. All most all lead is now contained in frits.
A frit is a special glass used in compounding glazes. It ties up toxic and soluble materials and sometimes coloring oxides.
To form the final glaze compositon, clays, alumina, alkaline oxides and or carbonates, etc., may be added to the frit.
To learn how to formulate a glaze, frit, or ceramic body, see Ceramics: Industrial Processing and Testing, John T. Jones and M. F. Berard, Iowa State University Press.
While not all ceramic bodies are ground, all glazes are ground to a specific particle size.
Over grinding can cause crawlingof a glaze. Firing does not always fix this particular application problem.
The glaze is sprayed on to the ware in most cases. Many shapes are dipped.
Have you ever wondered how the innards of a toilet bowl can be glazed? A Nerf Ball® is soaked in glaze and sucked through the trap.
In the porcelain process the body is porous after a low-temperature bisk fire. Therefore it is easy to dip. This process is automated for dinner plates and such in modern factories.
In the china process the ware is vitrified and it must be heated during the glazing process. This is usually done by burners in the first section of the glazing tunnel.
Glazes can also be applied in powder form by electrostatic spraying. This is a good way to put enamel on household appliances. I have little experience in this area.
I might mention that in the zillion tile factories I have toured in Italy (and one in Columbia, S.A.) a water fall works well for glazing.
The tile industry has many clever ways of glazing and decorating the tile as it moves down the line. I’ve learned that people are generally not required in modern tile factories. Everything including lunch break is automated.
Typically most glazes have for binder a small amount of montmorillonite. This can be a refined synthetic white material in glazes for fine china or Wyoming bentonite for less restrictive glazes.
Methocellulose, dextrin, and gum Arabic are also used as binders. Crawling is a problem that can be prevented by using a proper binder system and avoiding over-ground glazes and overly-thick glaze application. Crawling usually appears during the firing process but it can occur on drying of the glaze.
Some glazes tend to craze after firing. This can occur during decorating operations (or sooner) or much later with time.
One form is delayed crazing that occurs when a porous body (semi-vitreous ware) absorbs water which can expand the body, stretch the glaze, and crack the glaze.
Usually adding nepheline syenite to form more glass in the body, adding silica to raise the body expansion, or other body adjustments can prevent this.
Crazing during decorating operations indicates that the glaze needs reformulating. This may be done by simply adding a small portion of silica or low-expansion frit to the glaze batch. Changing the cooling cycle during the decorating process can help.
I’ve seen large shapes crack on cooling during glost firing, sometimes crazing the glaze. The solution was always in controlling the cooling cycle especially though the silica conversions. (See the reference.)
It is interesting that silica can raise the thermal expansion of a body and lower the thermal expansion of the glaze. Can you figure out why? (Answer: the silica is in crystalline form in the body and in the vitreous form (or very-low thermal expansion form) in the glaze.)
For all practical purposes the thermal expansion coefficient of the glaze must me lower than that of the body. This keeps the glaze in compression after firing.
Glazes always fail in tension.
Keeping the compressive forces higher than the tensile forces is the key.
Silica and boron compounds can lower the expansion coefficient of the glaze. Replacing alkalis with alkaline earths can help.
There is a thing I call multiplicity in glaze formulation: The more different materials used in compounding a glaze, the better. It minimizes the negative effects of a particular material while retaining the good effects. (Anyway, that is my theory and I’m sticking to it.)
Kiln contamination can be a problem in some operations. Pits, pin holes, and pocks caused by impurities dropping on the glaze during firing can be removed by grinding. The ware is resprayed with a thin coat of glaze and then refired. The thickness of a glaze before firing is always a concern so you don’t want to over do it.
Keep your kilns clean. This should be a routine for the kiln loaders.
Pinholes can be caused by body contaminants. If body impurities are still releasing gases on refiring your problem may not be resolved until you fix the body problem.
There is a discussion of glaze defects at http://www.ceramicstoday.com/articles/122000.htm. One of the defects discussed there is shivering caused by too low a thermal expansion coefficient for a glaze.
In all my days I’ve seldom seen this except in the laboratory. The problem is almost always the opposite (crazing).
Anyway, what can be easier than raising the thermal expansion coefficient of a glaze?
I forgot to mention something of importance when I first put this article up. The foot of glazed ware can be a problem area. For green ware the foot is usually waxed before glazing. The glaze runs off the foot during the glazing process. This leaves a less than desired foot but is satisfactory for the price range of such ware. After firing, the foot is usually rubbed with an abrasive stone or polished on an abrasive belt to remove any burrs.
Bisk fired ware can be glazed and then the foot cleaned before firing the glaze by running the ware across a sponge belt. After firing, the foot must be polished to prevent scratching of stacked ware and to protect furniture, etc.
Also, ware can be pin-fired that leaves a glazed foot which is desirable. The pin marks may have to be removed by grinding but some setters use very small refractory balls at the contact point that leave very little after-firing work.
If your process will allow a glazed foot, then that is the preferred finish.
John T. Jones, Ph.D. (tjbooks@hotmail.com, a retired VP of R&D for Lenox China, is author of detective & western novels, nonfiction (business, scientific, engineering, humor), poetry, etc. Former editor of Ceramic Industry Magazine, Jones is Executive Representative of International Wealth Success. He calls himself “Taylor Jones, the hack writer.”
What should you do with your snow sleds now that winter is over? Yes, you could just hang them back up in the garage to gather dust until the next major snowfall, or you could try one of these suggestions.
Shelving — A classic, wood toboggan can be turned into an interesting shelf. Take your toboggan (this is for a sled without runners – a long and flat sled with a curved up front end), and attach to it a few shelves. These shelves should be nailed in perpendicular to the seat of the sled, sticking out on the same side as the curved part sticks out. Nail them in from the backhand side. If you just leaves your shelves like this, they will not be able to support very much weight. For additional support, you can use wooden beams (connected diagonally from the front of the shelf down to the sled), or you can use the toboggans string to come down tightly through the shelves (just drill a hole on each side of the front of the shelf, or screw in an eye ring). Hang your new set of shelves up on the wall, curved end at the top. Place on it picture frames, trophies, or whatever else you want. It is a great way to recall fun winter times, all year round.
Table – another fun piece of furniture that you can make from a wooden toboggan is a table. Pretty much, you just need to nail some legs down into it! You can turn it upside down so that the end curls towards the floor, or you can turn it right side up. Either way, it will be a fun and unique piece of furniture. A toboggan table looks great in cabins!
Tote – during gardening season, a plastic sled without runners is a great tool for dragging your garden supplies around. You can simply place the garden tools that you need in your sled, and then drag it up the grassy hill to your gardening spot. You can also fill your sled full of weeds that need to be taken to the garbage can. It should be noted, of course, that a sled drags best over grass – you may have a bit more trouble dragging a heavy sled over concrete!
Canvas – any wooden sled could potentially double as an interesting canvas. Paint a picture of Santa Claus on your sled, or maybe paint your favorite winter scene. The possibilities are endless! This is a great project if you have an old wooden sled that no longer works. It can be a great way to “preserve” a sled that has been passed down your family for generations. Of course, even a new sled can be painted – as long as you properly seal it, it will look great as you are sledding down the hill, too!
Bench/couch/chair – depending on what sort of sled you have, you can turn it into a bench, a couch, or a chair. You can fill up a plastic sled with pillows and blankets for a comfortable kids chair/bed. You can attach legs and turn a sled into a bench. Or, you can saw a bench in half and then reattach the halves perpendicularly to create a chair (legs are optional). Quite obviously, there is much more carpentry involved in this project, but this is merely an idea!
Anne Clarke writes numerous articles for websites on gardening, parenting, fashion, recreation, art, and home decor. Her background includes teaching and gardening. For more of her articles on snow sleds, please visit Snow Sleds.
