Tuesday, December 31, 2019

What Is a Halide Ion

What is a halide ion? The name halide comes from the element halogen. A halide ion is a singlet halogen atom, which is an anion with a charge of -1. Examples: F-, Cl-, Br-, I-

Sunday, December 22, 2019

Drones At Home And The Drone As Privacy Catalyst By Ryan Calo

OBASEKI IDEMUDIA SPECIAL TOPICS Since the invention of the plane and other flying machines, there has been the thought of making an unmanned flying machine. Today we know our unmanned aerial vehicles by another name: drones. In my paper I will be using both Colonel Dawn Zoldi’s article about drones at home and â€Å"The Drone as Privacy Catalyst†, by Ryan Calo to evaluate privacy-related matters that people should consider when it comes to drones. Zoldi’s analysis of how the government can help with personal privacy and unwarranted use of unwarranted searches will aid my own analysis. I will focus on drones and how they relate to the fourth amendment, taking a nuanced approach to operational purpose, renewing focus on collection, dissemination and retention, molding the remedy to the violation, drone as privacy catalyst and finally adding my own thoughts and criticisms about how this could possibly affect privacy. My first area to discuss is applying the fourth amendment of the United States Constitution to drones at home. We notice the trend of how drones are becoming more popular and easier to purchase at commercial stores. We could see how people use drones for a multitude of different reasons: from a distance to record an event, look over their fence without going over etc. This could become a problem because this violates the fourth amendment, which provides â€Å"the right of the people to be secure in their persons, houses, papers, and effects, against unreasonableShow MoreRelatedThe Wild, Engineering Technology ( 17509637 ) 9.7 ( 2014 )3767 Words   |  16 Pages(SACAA) banned privately owned drones with cameras in South African airspace. They said the drones had to meet certain â€Å"requirements† which not one did *The next day, the Kenyan government banned privately owned drones with cameras. Drones here were being used to protect black rhinos and the critically endangered northern white rhino *A few weeks earlier, drones had been banned in US National Parks. Drones here were being used to take pictures of wildlife * â€Å"‘Drones are very difficult to control,’

Saturday, December 14, 2019

Mt. St. Helens Free Essays

Helene eruption affected Washington State’s Economy On Sunday, May 18, 1980, at 8:AMA, Mat. SST. Helene erupted. We will write a custom essay sample on Mt. St. Helens or any similar topic only for you Order Now Most people don’t realize how the eruption affected our economy. It affected Washington’s forestry / forest production, trade, transportation, topography, fisheries, and wildlife. Our Economy lost millions of dollars. Let’s see how it affected our economy. First, let’s start with forestry/forest production. This affected companies which had been logging. The companies had to cut back on logging while the blasted timber was being harvested. Although the lack of umber caused fluctuations In the market prices for logs, such variation were outweighed in large measures by the downward pressure on market prices generated by the depressed level of the economy. Also, the presence of the ash on the ground and on the logs presented serious problems in harvesting of the logs, and their processing into products. The ash, being gritty in nature, caused extensive wear on chain saws, chipper knives, and other cutting equipment, thus raising costs of logging and of manufacturing. Also, Washington being one of the three Pacific Northwest states plays a role in trade. Washington particularly is important for products like wheat, flour, lumber, and wood products. The main loss was the ash damage to crops like fruit trees, wheat, and barley. The trade for lumber and wood products also decreased from the loss of trees. Trade was also affected from transportation. Without transportation they couldn’t send the exports. Transportation was damaged by ash fall, mudslides, floods, and the blast. As a result that damaged 63 miles of roads, about 25 bridges, and blocked the Columbia River. The highest of all the bridges in the National Forest Service Land damaged was a gig steel- girder. Also, nine bridges by the Tuttle River. The combination of damage to roads and bridges was about $1 12 million dollars, A result of Mat. SST. Helene blow was mudslides In the Tuttle and Cowlick River. When the cowl flooded water lost speed as they mixed with the Tidal Columbia; they could no longer carry nearly as much sediment. Consequently, somewhere between 40 million and 60 million cubic yards of volcanic material entered the Columbia River. The Columbia River was blocked no longer than a week. Traffic resumed 5 days after the eruption. The Columbia River ports were capable of normal operation no longer than a month after the eruption. The damage of the Columbia River created a loss of about 4 percent of all cargo that would have been otherwise passed through the ports in 1980. The Columbia River repairs were $44 million dollars but it was of relatively short duration. The landscape (or topography) of the area around Mat. SST. Helene was greatly affected by the eruption. The blast blew approximately 1. 5 cubic kilometers off the top of the were a major product of the eruption. Most of the north and south forks of the Tuttle River were destroyed. Many other rivers around the mountain, like the Green River and the Cowlick River, had increased silt and sediment deposited, and thus their capacity for water flow and navigation reduced. The second the blast played with the river system, it was serious. The immediate danger was flooding. The communities around the Cowlick and Tuttle River were threatened by the mudflows. Erosion was another danger. In the blast area the devastation was almost complete. The grounds were stripped of vegetation and the natural barriers to erosion were destroyed. Immediately after the blast there was evidence of erosion on the hillsides. As the lilies eroded, it increased the amount of soil and rock. As time went by, the soil and rock then entered into the rivers. The damaging effect of Mat. SST. Helene eruption to fisheries was substantial. It resulted primarily from mudflows and floods. The eruption adversely affected the entire Mat. SST. Helene drainage system. All of the fish in the Tuttle and in the Cowlick Rivers were killed by the eruption. Salmon was the main fish impacted. The majority of them were the young salmon (about 400,000) that were on their way downstream at the time of the eruption. The fisheries estimated a loss of about 12 million Juvenile almond. The salmon losses included all the salmon from all the affected rivers at that time. The dredging of the ship channels in the Columbia and Cowlick Rivers was also believed to have killed many fish. Normally there was no dredging at that time because of the fish migration, but large scale dredging was carried out during the eruption. Fish in the Columbia River were affected by temperatures caused by the eruption. All hatcheries in the region had their costs increased as a result of the necessity of cleaning up the ash that had entered their systems. There was also a cost associated with moving fish from one location to another. The blast destroyed about 154 miles of trout streams and 26 lakes. The total cost of damage for fisheries was about $22 million dollars. Finally, not only did fish die but so did other wildlife. It was estimated by the Washington State Game Department that 1 ,551 ,OHO animals (not including the fish) died because of the eruption. Among the casualties there were about 5,250 elk, 6,000 deer, 200 bears, 100 mountain goats, and 15 cougars. The blast destroyed 195 square miles of habitat. Wildlife in ash-covered areas suffered some chronic health damage room the ash fall, but didn’t become a widespread problem. Respiratory damage to grazing animals was a major concern, but it usually develops only after years of exposure to airborne dust, so it didn’t seem likely. The ash did not appear to be harmful when ingested by grazing animals, but it could injure fish. The ash was extremely sharp and could severely lacerate gills, causing injury or death. The grand total for everything was about 1,213 million dollars. Washington’s Economy was definitely affected by Mat. SST. Helene eruption. I hope this information helps you understand how the eruption affected our economy. How to cite Mt. St. Helens, Papers

Friday, December 6, 2019

Computer Organisation and Architecture Companies

Question: Describe about the Computer Organisation and Architecture of Companies? Answer: Executive summary: The Cosco Corporation (Singapore) limited and the Singapore shipping limited are the companies from the same industry of ship building and other related activities. Both of them are the keen competitors of each other. The cosco company revenue is not very good many ups and down evident in their financial statement. For knowing the trend a of any companys position, the comparison of the financial data with other company need to be done and also its past years financial data need to be analysed. Here also above mentioned companys last three years data are analysed and compare with each other. It is to be noted that such comparison of past years data gives the behaviour of its operation however it does not evident any future of the company. As the future of the company can be affected by some proposed future moves moves which can be non financial in nature. In the below analysis the comparison of income statement, balance sheet and cash flow are carried out . Comparison of Balance sheet between two companies: Cosco Corporation (Singapore) limited: The cash and cash equivalent of the company has been increased of 0.3billion $ from the year 2012 to 2013 and such increase was done as a result of borrowing the funds from the bank as a working capital. During the period of 2013 to 2014 the cash balance was decreased to 0.4 billion $. The trade receivables of the cosco company have been increased from 165.7 million to 2.9 billion $. The total amount of such are been increased as a result of new construction contracts have been received and it was further increased to 4.6$ billion in 2014. The trade payables are been increased in the period of 2012 to 2013 from 451.5 million to 2.7$ billion but such position was not there during the period of 2014 as it was decreased due to less advance amount is received from the customers. The inventory positions of the company remain stagnant. The current assets ratio of the cosco corporation limited for the year 2014 was calculated and it comes to 1.33 times which was sound ratio as compare to industry standards but when comparison is made with the same industry company with Singapore shipping limited than the ratio was very low in front of Singapore limited ratio. Singapore shipping limited: The cash and cash equivalent of the company was for the period starting from 2012 to 2013 was 12.38 million $ and raised ton 17.24 $ million and there was minute increase in the cash equivalent which was 17.95$ million of the whole group. The above increase in amount was due to purchasing the material and the completion of the contracts which makes the inflows of the cash. The trade receivable of the company in the year 2014 was very high which occurs due to higher sales of the company as compare to other years. The company has less trade receivable in against of cosco limited. It seems that such company is huge in comparison of the Singapore shipping limited. The company receivable increased in 2014 was due to advance amount and amount due of the customer for the contract was received in such years. The current assets of the company in against of current liabilities was more than it so we can comment that the company has sound background as the current assets in 2014 was 25989000$ in against of current liabilities was 9448000$ so the current assets ratio comes to 2.75 times which is consider as more than required industry ratio and it was followed for last three years. Comparison of two companies as per income Statement: Cosco Corporation (Singapore) limited: The turnover of the consolidated company of cosco limited was decreased as compared to 2012 by 6.1% from 3.7$ billion to 3.5$ billion. The decrease in amount in 2013 was happened due to lower contribution of the ship repair department and the ship building department. In the period of 2013 to 2014 the company turnover was increased at very fast rate at the rate of 21.5% from the 6.5% and if we can see in terms of money it was 4.3$ billion to 3.5$ billion and such increase was due to mainly growth in the revenue of the ship repairs and the ship building. Let see as per profitability of the company the profit was decreased by 33.8% in 2013 as per 2012 the amount was 484.9$ million in 2012 and in 2013 it was 321.2$ million and such a decrease in profit was due to higher inventory write downs and the provision was created for the construction contracts which resulted into lower profit contribution towards the company. In 2014 the company profitability was been decreased from 9.4% from 321.2 to 291.0 million dollar which was gain mainly due to inventory written down. Interest expense increased by 15.2% to $127.7 million in 2014 due to higher bank borrowings deployed to fund shipyard operations. The tax credit of $9.0 million in 2014 is mainly due to tax incentives available to certain subsidiaries in People's Republic of China (PRC), recognition of previously unrecognized deferred tax assets in the current financial year and the adjustment for over provision of tax in respect of prior years. Net profit attributable to equity holders of the Company decreased 31.8% from $30.6 million in 2013 to $20.9 million in 2014. Singapore shipping limited: The sales of the company in the year 2012 was 19711$ which was increased little bit in the year 2013 which was 19914$ and it was further increased to 2.3 times than 2013 revenue to 34446 $. The main income in 2014 was come from the department of the charter hire and other freight charges. The profitability of the company in the year 2014 was increased to 8558 $ as compare to 6807$ in 2013 which was mainly due to increase in sales in the year 2014 the amount was increased as a result of higher sales and less expenses incurred of the company. The finance cost of the company was decreased in 2014 as compared to 2013 from 814 $ to 690$. The total finance cost in 2012 was 899$ and it was decreased in 2013 as a result of payment of the borrowing taken from the bank. There is no taxation expense to the company in the current years as the current year tax is been absorbed against the deferred tax expense and setoff is been made. The amount of tax was 69$. The exchange difference in 2012 was 162$ and it was decreased to 88$ which occurs due to foreign exchange gain in foreign currency.