Friday, February 21, 2020

The Erie Canal and its effects Research Paper Example | Topics and Well Written Essays - 1250 words

The Erie Canal and its effects - Research Paper Example The purpose of the canal was to access the West to settlers. It also offered a safe and cheap passage for goods and human traffic. Initially the proposal to build the canal was founded in 1768 and it was to join Hudson River with Lake Ontario. In 1808, a survey was carried out and it was decided that the canal would connect to Lake Erie. Governor Dewitt Clinton led the ground breaking to the construction of the canal in 4 July 1817 (Sadowski). At the time, the canal was known as the â€Å"Clinton big ditch†. Upon completion, the name was changed from Clinton’s big ditch, to the Erie Canal. Its length was 363 miles long. It had a depth of 1.2 meters and a width of 12 meters. There were 85 locks constructed to manage a 150-meter rise in height from the Hudson River to Buffalo. Overhead channels were used in order for streams to pass the canal. The cost of building the canal was high. However, this cannot be compared with the reduction in shipping cost. The ease of conduct ing business along the canal, led to sprouting of farms, development and migration to the Midwest. The link between the east and the west was eased and trade increased in these areas. Due to increased activities on the canal, it was widened in 1862. It was widened to 70 feet and the depth increased to 7 feet. This was to allow more and bigger ships use the canal. In 1882 the tolls for using the canal was scrapped. This was because the money used to construct the canal had been recovered. When the canal was opened, other canals were constructed to link the channel to other lakes. Some of the lakes connected to the canal were Lake Champlain, Finger Lakes and Lake Ontario. Later the Erie Canal and other canals in its vicinity were collectively known as the New York state canal system. These days the canals are used for leisure and as tourist attractions (Rosenberg). How the Erie Canal led to an economic revolution By opening up the west, the Erie Canal is said to be the mother of econo mic revolution. The canal gave people residing in the west (mainly farmers) access to markets in the west. In addition, the transportation was cheaper. Before commissioning of the canal, the cost of transporting grains to the east was 10 times higher than the original cost. When traders started using the canal the price fell by 90%. Total tolls collected in the first full year in operations of the canal almost got to the half million mark. Business continued with this tread making it easy to pay the construction fee in a few years. This allowed anyone to use the canal free. The Erie Canal evoked lots of development along the Hudson canal. New cities sprung out amid Buffalo and Syracuse. All these cities were given names ending with the word port. This indicated new docks and packing facilities along the canal. New factories were set up in these towns. Mainly the factories processed iron, hats and clothes. Especially in Albany and Rochester, these factories succeeded. In Oneida Count y, there were over 16 factories, employing over 700 employees. In the same county there were over 20 cotton mills, employing over 2000 employees. New York City became a strategic port for many foreign countries because of the Erie Canal. New York had an edge over other ports along the Atlantic shoreline. This is because the Erie Canal connected rich lands inside the United States and the shores of the Atlantic Ocean. The link between these two places was not interrupted thus making transportation cost lower. The success attributed to the canal contributed to additional canals being built across the continent. By 1840, the joint lengths of all canals constructed surpassed the length around the continent. The canals were used to unite the east and the west, the north and

Wednesday, February 5, 2020

Chem 1 Coursework Example | Topics and Well Written Essays - 500 words

Chem 1 - Coursework Example What would be the danger of exposure to the contents of this car? Would the vapor hug the ground? 7. If someone left the valve open on a 15 L cylinder of carbon monoxide gas at 23 oC and 750 psig and the tank emptied into a room that was 25 feet by 15 feet by 8.5 feet high, what would the final concentration of carbon monoxide be in the room in ppm? Will you die if you stay in the room? The severity of symptoms of CO exposure is influenced by three main factors: (1) the concentration of CO in the environment; (2) how long the exposure lasts, and (3) work-load and breathing rate. In general, assuming that users of gasoline-powered engines are engaged in at least a moderate level of activity, exposure to CO concentrations of 80 to100 parts per million (ppm) for 1 to 2 hours can result in decreased exercise tolerance and, in persons who are at risk, may bring on chest pain and cause irregular heartbeat [EPA 1991a]. Symptoms associated with CO exposure concentrations of 100 to 200 ppm include headache, nausea, and mental impairment. More serious central nervous system effects, coma, and death are associated with CO exposure concentrations of 700 ppm or greater for an hour or more . Employers shall provide employees with effective information and training on hazardous chemicals in their work area at the time of their initial assignment, and whenever a new physical or health hazard the employees have not previously been trained about is introduced into their work area. Information and training may be designed to cover categories of hazards (e.g., flammability, carcinogenicity) or specific chemicals. Chemical-specific information must always be available through labels and material safety data sheets. Answer: Flammable and combustible liquids are liquids that can burn. They are classified, or grouped, as either flammable or combustible by their flashpoints. Generally speaking, flammable liquids will ignite (catch on