Tanks

 


Researched by Josh R.
2007-08

Research Introduction

The first tank ever was a prototype called the M1.  Out of all of the tanks, the best is the U.S. Abrams.  But anti-tank guns can destroy them because they are meant to destroy tanks.  So, tanks are more vulnerable now than they were when they were first invented.    Tanks are used for hitting ground targets.  However they are expensive to make.

History

The first tank was a prototype called the M1.  The British built the first battle tank in world war one (WWI), the Sherman tank, named after General Sherman.  It was the main tank in world war two (WWII).  Now the best tank is the Abrams tank, which is named after General Abrams.  The Abrams tank is the best tank because it has a turbine engine.  It’s more powerful, quick, quiet, moves easily, and the technology is the best.  There were two main battle tanks in WWI, the male and the female.  The male had caliber guns and the female had machine guns.  One of the most successful post war tanks was the T-54, it started production in 1945.  In WWII there was a series of advanced tanks.


How Tanks Are Built

The U.S. Abrams is the best tank yet.  An average tank weighs 72 tons and can go 45 MPH.  A normal tank can hold four members.  A tank is well protected; they build tanks with 15 centimeters of metal armor.   Tanks also have thermal jackets, which reduce the uneven temperatures in the tank. 

A tank has very big guns; it is the most powerful weapon on the battlefield.  The tank has two main parts.  One is the hull, it is like the main body, and it holds the engine and the driver’s compartment.  The other part on a tank is the turret, it is on the hull and has the main gun, and it can spin a whole 360 degrees!  But there is a problem - a tank needs to be refueled 2-3 times a day with 605 gallons of gasoline at a time.

Anti-Tank Guns in WWII

Anti-tank guns were meant to destroy tanks.  They fire very high velocity shells.  Prior to WWII anti-tank guns were small, they usually used anti-tank rifles.  Few had calibers larger than 50mm.  Then, tanks became better.  They had better armor and better weapons.  But anti-tank guns got better too.  They could fire larger shells, higher velocity, and better caliber.  A successful anti-tank gun was the German 88mm gun.  It was used for anti-aircraft but then changed to an anti-tank gun.  At the end of WWII all sides were using anti-tank guns with a diameter of 90mm and up.
Fire Power

Tanks are used for hitting ground targets like other tanks or soldiers.  The main weapon for a tank is usually one large gun.  Some also carry smoke-grenade launchers if they don’t want to be seen.  A tank’s main gun is most the important.  Usually machine guns are beside the main gun.  This has not been approved yet, but inventers are trying to make a tank that sends a pulse that doesn’t blow up other tanks but it stops them and kills their engine.


Money

Tanks are very expensive to make.  The most expensive tank is the M1A2.  It takes $5,000,000 to make.  But when the U.S sells them to another country without the advanced technology, they sell them for $17,000,000.  The most expensive part is the night vision, which helps soldiers see in the dark up to 5 miles.  It cost 10% of the total tank.

Vulnerability

Tanks are more vulnerable now than back when they were first invented. Other countries have made better weapons to destroy them.  Also, technology has improved so much that tanks are tracked more easily.  Cannons, rockets, guided missiles, and roadside bombs can damage tanks.  Some tanks can be harder to hit because they can be camouflaged in woodland, forest, and desert areas. 

Conclusion

So, if you were in a tank you would want to be in the U.S, Abrams.  And they started production in WWI.  Other countries have made better weapons to destroy them.  But, tanks are very expensive because they have 15 inches of armor.  So, I hope you liked it and learned a lot.

Who I Interviewed And What I Learned

For my interview, I interviewed a tank commander named Ernesto Escobar.  I chose him because he was close and easy to contact I interviewed him at the Yakima Valley Mall.  Ernesto has been in the army for 20 years.  He likes having power over tanks.  I asked him about the history of tanks.  He told me that the first battle tank was the Sherman tank, which was built by the British in 1943.  Next, I asked Ernesto about tanks today.  He said tanks have better maneuverability, technology, and firepower.  Also, he told me that people are trying to make a pulse to stop tanks and kill their engine instead of blowing them up.  He also told me that some major problems in the tank industry are that they burn fuel fast.  Ernesto told me that in the future people are trying to get it so only two people are in each tank so the tank is lighter.  
 

The Products I Created

The first product I made was a buzzer board.  First I made my questions for my buzzer board.  Then I pasted my questions on a large sheet of paper.  On the back of the paper I take tinfoil and line it up with the correct question and answer.  Next I tape the tinfoil down to the back of the paper.
The 2nd product I created is a blowup drawing.  First, I put the tank picture under the document camera so the picture shines on the overhead.  Next, I traced the image on a piece of white paper and colored it.  I cut the picture out and glued it on a brown background.  Last, I gave it a title and laminated it.
The 3rd product I created was a pamphlet.  I took the design that was on the computer and filled it in with a cover page, a word scramble, some fast facts, and a mini report. 
 

Bibliography

Abramovits, Melissa. Main Battle Tanks. Mankate, Minnesota: Capstone Press, 2001. Pg.s14-27.

Ask.com. “Tanks”. 11/22/07 (http://www.onwar.com/tanks/index.htm).

Escobar, Ernesto. Personal Interview. 01/04/08.

“Tanks” 10/22/07 (http://www.firstworldwar.com/weaponry/tanks.htm).

Wikipedia. “Tank”. 12/05/07 httpl://en.Wikipedia.org/wiki/Tank.
 


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