Friday, March 27, 2009

Essential Question

Cornelius Chavis



Essential Question



March 29, 2009



How has science and technology made wars impersonal, especially as it relates to technology? Science and technology made wars impersonal due to the fact that heavy and light mechanical vehicles, guns, and search units. Even though the issue is personal their war uses of attack doesn't seem that personal but like a riot in a city due to the fact that we and maybe other countries are fighting without declaring war. In my opinion the fighting style now after 9/11/2001 about a few years now is like bully vs kid, gang vs gang, and race vs race in a fight to prove who's stronger.


Likewise, what is the human impact of war - both domestically and personally? (Consider the perspective of a soldier in combat - a civilian in combat - and a civilian at home watching the combat.) The human impact about the war domestically and personally is the lost of combat soldiers at war believing in what there doing and trying to protect and make the country safe. The civilians in combat wouldn't be prepared for a disastrous fight that could result to them losing their lives. The civilians watching the combat would be confused because they believe the war should never happen, or they fell that they would lose their loved ones and feel they shouldn't be there, and then in the end part of them applaud the combat soldiers to protect them and the country.


How did your knowledge of the gas laws govern your design elements in reference to the cannon construction? My knowledge of gas laws helped designed the cannon by units needed such as the force, volume, pressure, and temperature. Using Gay-Lussac's Gas Law I can find the volume that is needed for the cannon by the size and height of our cannon by pressure 1 times temperature 2 divided by temperature 1. By using Charles Gas Law I can examine the temperature of the cannon which could affect the shot, and I could solve it by volume 1 times Temperature 2 divided by temperature 1. Using Boyle's Gas Law I can find the pressure needed for the cannon because of the size of the cannon by volume 1 times pressure 1 divided by pressure 2. The force is the way needed to shot the cannon far which can result in a far shot, a little shot, or no shot at all.


Specifically, how do/did pressure, volume, and temperature play a role in designing the most efficient cannon? The efficient cannon has the use of volume, pressure, and temperature to design, decide, and calculate the firing. The pressure can tell between the cannon either being fired out the cannon, exploded, or fired correctly to the designated area or shot somewhere else you don't want it to go. The temperature will determine the heat of cannon fired with can affect the area of the shot which could end up more destructively which can or will increase the fire pressure of the shot. The volume will calculate the trajectory of the angle, the correct height needed to be set at, the with of the cannon's fire, and a better accuracy of where it could land.

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