Wednesday, October 27, 2010
ARH 156: ARH 156 Blog Assignment
Leonardo DA Vinci’s the “Mona Lisa” (1503 – 1505, page 461) is a prime example of art just being art. Like the similar saying “boys will be boys”, this implies a certain level of mischievousness, recklessness, and undertones of immaturity. When I say “art will be art” I mean it is displays purpose, communicative ideas and beauty & interest. It is what art fulfills, what art was intended to do. The “Mona Lisa” was created for a purpose, whether it is a commissioned portrait or a painting in which DA Vinci put in his own special context. I am not sure how the “Mona Lisa” helps us make sense of the world, but does intrigue us. Maybe that is it’s secret. This painting has a mystery behind it, published accounts say that the woman was Lisa di Antonio Maria Gherardini but her identity cannot be confirmed since the painting itself nor DA Vinci provide any record towards the women’s identity. So it is neither evident who the women is for sure or why the painting was conceived in the first place. This mystery has lead to many different theories and suspicions. But the fact remains; when we stare at the “Mona Lisa” we are looking directly at DA Vinci’s purpose and intent. We may not know what it means entirely but we can derive a meaning and appreciate for the portrait. The “Mona Lisa” is captivating, beautiful and moody. It’s historical origins may never be fully know, but maybe this is the lesson. The “Mona Lisa” shows us that even when the origins and meaning have faded to time or were never quite understood to begin with, we must take time to understand, to contemplate and confer, for this iconic painting was created for a reason but just because the reason has been lost, is it less significant?
Tuesday, May 4, 2010
Tidal Power & The Gulf of Maine
Life; fragile and indestructible, eradicable and perseverant, it all began within the world’s oceans. Today in 2010, the ocean is viewed as a means of monetary value, no longer respected for allocating life but sustaining economies. Plundered and exploited for resources; it is only natural that when the entire human civilization faces an energy crisis, we turn to “mother ocean” to assuage our consumption and provide us with a feasible solution; tidal power.
The Gulf of Maine has the potential to provide the energy we so desperately desire but is this necessity for energy, fed by a blind need for consumption or the actual application of green energy, in the best interest for the Gulf of Maine itself, rather than the power grids of the United States.
The Gulf of Maine consists of 36,000 square miles of ocean and includes 7,500 miles of coastline, from Massachusetts to Nova Scotia. The Gulf is internationally renowned for its high bioproductivity, fishing industry, and the Bay of Fundy, which produces the highest tidal ranges in the world, aka the generator for a tidal industry.
Tidal power in The Bay of Fundy, located between Canada and the United States, is considered the region most economically feasible for tidal power production in the western hemisphere, due to its tidal range. The Bay of Fundy has the largest tides in the world, up to 16 meters, 53 feet, during a spring tide; this is due to the shape of the bay itself, the bay gets progressively narrower allowing for the extreme tides. The potential energy output of a tidally-driven facility in this area is projected at 17 billion Kilowatt hours with the capacity of 6 million Kilowatts, in terms of usage; this is roughly 22% of New England's energy consumption for 1978.
Tidal power is renewable and available locally; creating jobs and does not produce any green house gases or harmful environmental byproducts, such as CO2, which is emitted from the burning of fossil fuels, otherwise known as oil & coal, the basis for almost all energy produced.
Tidal power works through the use of a sluice, a floodgate or water channel, which allows the tide to flow into the tidal basin. The sluice is part of a tidal barrage, a dam or wall that crosses the opening of a tidal basin, such as the Bay of Fundy. The sluice is then closed and the sea level drops. Traditional hydropower technologies can then be used to generate electricity from the elevated water in the basin. The opening and closing of the sluice, sends water over the turbines, make them spin; creating electricity that will be carried to shore via underwater cables, and then used the power consumer goods.
The main benefit “no pollutants” says University of Maine’s David Townsend, Professor of Ocean Science. “It’s dumb not to take the tidal current, should we, I don’t know, when are we taking too much?
The Gulf of Maine has been the back bone of Maine’s local and commercial fishing industries for generations, providing in excess of millions of dollars to the state, via the direct harvesting and retail of fish and through the large amount of tourism that is partially generated by the industry. But Maine’s fishing industry has been in a state of slow decline for the past decade, overfishing and regulations have crippled the industry to its core.
Once Atlantic Cod and Halibut were the central fisheries on Georges Bank, overtime bottom trawlers became more efficient, catching a staggering amount of fish in a single day. Some accounts claim that with the invention of ocean trawlers, a single vessel could catch in one hour, what the traditional methods could catch in an entire season. Species in the bank flip-flop due to this kind of large scale fishing, large numbers of fish are removed in a relatively short period of time, allowing more fish to be harvested, causing species fluctuations on the bank. Major species fluctuations can alter entire marine ecosystems, changing the bioproductivity of a region. Thus a fishery could collapse, as has happened in the Gulf before.
Professor Townsend says, this is an example of what can happen when our natural resources are not managed, when we do in fact, take too much. He says that he is not so much concerned with the introduction of a tidal power facility, as he is with fishery management.
But there just so happens to be a downfall, tidal power effects the environment in extreme and unnatural ways. A result of a tidal barrage site is water stratification, which hinders the production of plankton, the key to life in the ocean as it is the base of the marine food chain. But this would only occur in the area between the shore and the facility. Tide pool communities could be affected, a microcosm of species could starve. Also birds that feed on the mud flats would have nowhere to feed.
Other benefits include protecting the coast against high powered storms, as the barrage is essentially a seawall, or the barrage itself could be constructed as a bridge, this technique has been used in Britain.
The bottom line is can we afford such extreme consequences that could potentially damage areas of productivity in the Gulf of Maine, one of the most biologically diverse regions in the world. Scientist readily admit, they themselves do not know the entire extent of the affects that would occur.
Professor Townsend states that the affects of tidal power would almost be immediate. The facilities would begin generating power as soon as they were installed and in regards to the unknown effects, within a year they could be determined. The race is on; Canada is currently working on developing a tidal power facility in the Bay of Fundy, in the Canadian region of the bay. Which leads to another question, what would happen if Maine does not move forward with a tidal facility but Canada does, will we inherit their side effects? As always, time will tell.
Monday, April 26, 2010
“Peril in the Gulf of Maine”
Life; fragile and indestructible, eradicable and perseverant, it all began within the worlds ocean’s. Today in 2010, the ocean is viewed as a means of monetary value, no longer respected for allocating life but sustaining economies. Exploited and in peril, the Gulf of Maine now exemplifies Man's disdain.
The Gulf of Maine has been the back bone of Maine’s local and commercial fishing industries for generations, providing in excess of millions of dollars to the state, via the direct harvesting and retail of fish and through the large amount of tourism that is partially generated by the industry. But Maine’s fishing industry has been in a state of slow decline for the past decade, overfishing and regulations have crippled the industry to its core.
The Gulf of Maine is delineated by Cape Cod at the eastern tip of Massachusetts in the southwest and Cape Sable at the southern tip of Nova Scotia in the northeast. It includes the entire coastlines of New Hampshire and Maine, as well as Massachusetts north of Cape Cod and the southern and western coastlines of the Canadian provinces of New Brunswick and Nova Scotia. The Gulf includes, The Bay of Fundy and Georges Bank, two geographical locations high bioproductivity due to tidal mixing and ocean currents.
Once Atlantic Cod and Halibut were the central fisheries on Georges Bank, overtime bottom trawlers became more efficient, catching a staggering amount of fish in a single day. Some accounts claim that with the invention of ocean trawlers, a single vessel could catch in one hour, what the traditional methods could catch in an entire season. Species in the bank flip-flop due to this kind of large scale fishing, large numbers of fish are removed in a relatively short period of time, allowing more fish to be harvested, causing species fluctuations on the bank. Major species fluctuations can alter entire marine ecosystems, changing the bioproductivity of a region. Thus a fishery could collapse, as has happened in the Gulf before.
The Gulf of Maine is also been identified as an energy resource, tidal power, wind farms and oil research have all been conducted and or proposed for the area. Tidal power in The Bay of Fundy, located between Canada and the United States, is considered the region most economically feasible for tidal power production in the western hemisphere, due to its tidal range. The Bay of Fundy has the largest tides in the world, up to 16 meters or 53 feet during a spring tide; this is due to the shape of the bay itself, the bay gets progressively narrower allowing for the extreme tides. The potential energy output of a tidally-driven facility in this area is projected at 17 billion Kilowatt hours with the capacity of 6 million Kilowatts, in terms of usage; this is roughly 22% of New England's energy consumption for 1978.
Tidal power is renewable and available locally; it creates jobs and does not produce any green house gas or harmful byproducts. But there just so happens to be a downfall, tidal power effects the environment in extreme and unnatural ways. A result of a tidal barrage site is water stratification, which hinders the production of plankton, the key to life in the ocean as it is the base of the marine food chain. The Gulf of Maine is famous for large spring blooms of plankton and algae. A tidal barrage facility could disrupt this massive accumulation of life, affecting not only the algae, but essentially every marine organism in the Gulf, as every marine organism is dependent on plankton either directly or indirectly. The collapse of the spring bloom could have effects on the Gulf of Maine in ways that cannot be predicted by computer models.
Tidal barrage facilities also reduce tidal oscillation periods and change tidal distances and direction slightly. While tidal oscillation periods are decreased, tidal amplitude increases. Research shows that substantial coastal flooding would submerge a narrow part of the Maine coast. A variety of other problems then follow suit, length of growing season, seasonal weather regimes and biodiversity are all affected by the barrage.
The bottom line is can we afford such extreme consequences that could potentially damage to productivity of the Gulf of Maine, one of the most biologically diverse regions in the world.
Wednesday, April 21, 2010
UMaine Rugby Rumble
On Sunday April 18 the University of Maine Women’s Rugby Team took on the Portland Women’s Rugby Football Club, at the Fitzpatrick Stadium in Portland, Maine; the kick off began at 1p.m. Outfitted in blue and white jerseys, the girls do not wear any form of safety equipment despite a plastic mouth guard; the UMaine team took to the field to face their considerably older opponents. The Portland Women’s Rugby Football Club consists of women varying in ages from their twenties to their forties, but there was no way that age was a handicap. The Ladies of the Portland club played a fierce and brutal first half; by halftime they had their younger counter parts beat 7 to 0.
As the second half of the game was underway UMaine rallied all their physical and technical skill to try and pull off the victory. It proved not to be the easiest of tasks, injuries were frequent and some of the most severe of the season.
Caitlin Losi of UMaine experienced a broken nose along with teammate Alex Snowe, who also endured a deviated septum and a concussion. Snowe was rushed to Maine Medical Center, where surgery was recommended to correct her septum. Teammate Krystal Amy also received a concussion during game play. The Portland Women’s Rugby Football Club experienced the worst injury of the game when a player’s arm was broken after a strong tackle by one of UMaine’s most aggressive player’s, Emily Bennett.
Despite the high number of injuries and intense physical exertion, UMaine managed to utilize the second half, scoring two try’s and two kicks, bringing the final score to 14 – 7; securing their victory. UMaine will no doubt ride on their victory when they face Colby College on Saturday April 24, at the Colby campus. Looking further ahead into the future, UMaine is preparing for their return to the Maine Cup, a tournament in which UMaine has claimed the top spot for the last two years. UMaine is and could very well be, Maine’s best Women’s Rugby Team.
Friday, April 9, 2010
Twitter & the Media
On January 12, 2010 a magnitude 7.0 earthquake occurred near Haiti’s capital city of Port-au-Prince. The damage was catastrophic, leveling Haiti’s poorly constructed buildings and infrastructure, injuring, killing and displacing hundreds of thousands. The media coverage of the quake was considerable, images of Haitians distraught and confused, injured and helpless filled the news and society responded to their cries; answering them with texts, and 140 character messages via twitter.
An elaborate effort to raise money to help the Haitian people was immediately underway. A revolutionary text to donate system helped the Red Cross collect over 1 billion dollars to date for Haiti relief. People organized over twitter, donating money, offering messages of hope and some people even took physical action, organizing groups of volunteers to go to Haiti and combat the disaster. The media also became a place to search for loved ones. The television and twitter were both the main resource used by the Haitian people to connect with family in the United States and abroad.
These micro blogs have created a network that is accessible to the public, a front not explored since the birth of the internet. But a revolution in technology over the last few years has advanced the field of communications itself, Twitter, Facebook and so on. These new outlets have connected the people, allowing them to interact in a manner that is completely new. It is unsure what the long term affects of such technologies are but the short term affects are evident.
The expansion of communication and the ways in which we, as a society, gather information have created a system of news in which its value has inflated. Anyone with a Facebook, Twitter, or internet connection for that matter, can create news in their image and how they see fit. Naturally this can led to a system that is based in unverifiable information. While the internet and its social devices have brought us together it also poses an inevitable threat to the value of our news.
Friday, April 2, 2010
TV Script
“Our top story tonight, Dr. William J. Brennan, President-Select of the Maine Maritime Academy, spoke on behalf of SPIA, the School of Policy & International Affairs, at the University of Maine campus on Wednesday March 31. Dr. Brennan delivered a speech focusing on the consequences of mass climate change.”
SOUND-BYTE:
(Dr. Brennan:“Will it be affordable and practical to thwart climate change, I say can we afford not to. There are consequences to doing nothing”.”)
The next step to combat climate change is still uncertain, but it is not a debate that will disappear any time soon .
In other news…
All flights entering the United States will be subjected to a new level of security screening, officials will announce Friday, in order to maintain national security.
Thursday, April 1, 2010
Response to the “National Security Implications of Climate Change” Meeting.
Dr. Brennan began his speech with a slew of “thank you’s” and recognized a few of his colleagues in the audience.
Dr. Brennan then continued onwards, acknowledging the consequences of mass climate change; reduced water supply, mass migration, and hunger, all of which lead to reduced economic, industrial, national and human security. “Because of globalization”, Brennan began, “we are connected in ways our forefathers could never have imagined”. He stressed the human aspect of climate change, stating that “electricity exists for hair dryers and flat screen TVs”.
“Despite talk of change from Washington last year”, Dr. Brennan said in-between graceful sips of water, “we have increased our dependency on oil”. A semi prophetic statement, since just hours earlier, reports began to surface that the Obama Administration was looking to pass legislation allowing off shore drilling on the east coast of the United States.
In the years prior to the current economic recession, climate change was an issue at the forefront of debate and discussion. Dr. Brennan points out that now it is an issue for only those concerned with the long term outlook, he says, the peoples main anxiety is money. That people are not willing to spend the money necessary to invest in renewable forms of energy, thus halting the overhaul of the energy industry. “Will it be affordable and practical to thwart climate change”, he elaborates, “I say can we afford not to. There are consequences to doing nothing”.
Dr. Brennan finished speaking rather quickly, admitting to writing his speech that morning. His tone was serious but his wit and sense of humor seized the moment. An audience member asked a question, confessing that he was not sure if there was an answer, Dr. Brennan responded “ I will make one up if there isn’t”; the crowd chuckled.
The audience, a mix of men in suits and students in cargo shorts, were attentive but frankly, seemed to expect more, since the event was supposed to last from 4:30- 6:30 but ended around 5:15 pm.
Dr. Brennan engaged the audience with an interesting argument. He raised key points, regarding mankind’s misuse of energy and what the potential effects could be; war, famine, possible extinction. Dr. Brennan’s speech was a success that left slightly more to be desired in terms of content, but what he did divulge was interesting and captivating.