At first there were difficulties in distributing features, because the exchanges associated with both the MPPC and the independents were geared toward cheaply made one-reel shorts. Because of their more elaborate production values, features had relatively higher negative costs. This was a disadvantage to distributors, who charged a uniform price per foot. These new exchanges demonstrated the economic advantage of multiple-reel films over shorts.
Some of the energy consumed simply goes up the chimney and never heats your home. You can search for your power provider and see exactly how green your power is. My power provider is BC Hydro. Combustion of natural gas produces around 58 kg of CO2 per GJ. One GJ is equivalent to Therefore combustion of natural gas produces about 0.
Costs in the above table are based on actual statements for my home over one full year total cost divided by total kWh consumed.
This is more accurate that relying on figures quoted by gas or electrical companies which may not include hidden costs. These results indicate that for my home, heating with electricity is best in terms of CO2 emissions and about the same in terms of cost.
Installing a more efficient gas furnace would likely bring the cost per kWh of gas below that of electricity, but the CO2 emissions would still be much higher. A better alternative could be to install a ground source heat pump. This would be even more efficient than straight electric heat and would produce even less CO2 per kWh used.
The main barrier is the large capital investment. Ads by Google Experimenting with electric space heating Empirical data always trumps calculations, so I performed a simple experiment over a couple of consecutive winters to test the theory.
My home was originally built with a natural gas furnace and forced air heating system.
What little gas usage is shown in the second chart was for my hot water heater. The reason I compared only winter months is so that I could be certain all the windows and doors were closed for both tests.
The data below shows the results of my experiment. These first two charts show average continuous power consumption in kW. I determined the average power consumption in each month by taking the total energy consumed in kWh and dividing it by the total time in hours. Power is a more useful measurement than total energy consumption because, in theory, the temperature difference you maintain between the inside of your home and the outside should be directly proportional to your continuous power consumption.
The two charts seem to indicate strongly that heating my home with electricity is more efficient than with gas.
The average outside temperature during each month is provided on my gas statement, and I monitor the inside temperature myself. Here is a plot of temperature difference per kW of continuous power consumption for both winters.
It should be roughly constant over all months since it is a property of the materials and geometry of my home.Generating Ideas and Text Good literacy narratives share certain elements that make them interesting and compelling for readers.
Remember that your goals are to tell the story as clearly and vividly as you can and to convey the meaning the incident has for you today.
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An Analysis of Kate Chopin's 'The Story of an Hour' Words | 5 Pages.
Kate Chopin's "The Story of an Hour" is a perfect example of literature that glorifies the commonplace event: the story depicts a gigantic event in the life of its protagonist by using a minimalist economy of means.
“The Story of an Hour” Symbolism Essay In the short story, “The Story of an Hour” by Kate Chopin, the reader is introduced to an hour of a character’s life.
Throughout the story there are many symbols to help the reader understand the emotions and changes of Mrs. Mallard after hearing of the loss of her husband. No, generally for essays or papers you are not answering your thesis statement, you are asserting it.
You make your thesis statement generally in the first paragraph and spend the rest of the paper proving the claim you have made. As the title puts it, “The Story of an Hour” is a story that happens in one hour. This story mostly revolves around one woman, Louis Mallard, who is used to develop many themes in the story.
Some of the themes brought have a different interpretation from .