Concept of Horsepower in Cars

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23 March, 2009 : In general term, horsepower is defined as the rate of doing work. When talking about cars, it is the rate at which car’s engine is able to perform its function.

The term horsepower was invented by the engineer James Watt (1736 - 1819) who is known for his extraordinary work on improving the performance of steam engines. According to Watt, one horse can perform 33,000 foot-pond of work in one minute. So, if taken an example of a horse raising pounds of coal from the coal mine, a horse exerting 1 horsepower can raise 330 pounds of coal to 100 feet in a minute or 33 pounds of coal to 1,000 feet in one minute, or 1,000 pounds of coal to 33 feet in one minute. The three different situations generate different horsepower. Hence different combinations can be used to have a certain horsepower as long as the product is 33,000 foot-pounds in one minute. Similarly, even car manufacturers can choose different combinations of fuels and technologies to generate the expected horsepower.

Horsepower can be converted into different units depending on the requirement. Some of the significant unit changes of horsepower are:

  • 1 horsepower is equal to 746 watts.
  • 1 horsepower over the time span of one hour is equal to 2,545 BTU (British thermal units). BTU is the amount of energy required to increase the temperature of 1 pound of water at 1 degree F.
  • 1 BTU is equal to 1,055 joules, or 252 gram-calories or 0.252 food Calories.

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21 March, 2009 : The New Honda City has undoubtedly received the awards for the viewer’s choice of the year and the car of the year. Since the new City has been introduced, car enthusiasts have been rolling their hearts and minds over the extra dose of style and elegance reflected in the car. The philosophical arrow shot form design along with the host of futuristic features has won the hearts of many car buyers across the country. In terms of car’s engine and performance, the new i-VTEC engine in the new City delivers an excellent blend of torque, power, and fuel efficiency. The safety measure is never compromised in any of the Honda cars and so is the case with the new Honda City. It is packed with all the advanced safety features including the G-Con technology that ensures a safe and joyful ride on every journey.

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Top 20 Basic Car Maintenance Tips for Longer Life of Your Car

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20 March, 2009 : In recent times, India roads have witnessed growing number of cars which is mainly contributed by the rising middle class interest on cars. All those who have a passion for cars desire to buy the latest car model equipped with the best of style and technologies. Most of them though enthusiastically buy new cars but don’t take good care of their cars and ignore regular maintenance. This ignorance drastically reduces the life of a car. The only thing that matters in increasing the life of a car is constant maintenance. It will also ensure hassle-free performance and help improve dependability.

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