Catapult

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    Catapults: a History

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    Catapults: A History A catapult has been used all throughout history as a siege engine. A siege engine is a device that is designed to break or circumvent city walls and other fortifications in siege warfare. A catapult was one of the approximately 10 weapons used in siege warfare during an assault on a castle or fortification. Some other weapons used in both ancient and medieval siege warfare included the well known trebuchet, the classic battering ram, and the siege tower. All of these devices

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    Physics Of The Catapult

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    And Physics Of The Catapult When we think of catapults we usually imagine them firing at castle walls during the medieval times, or standing in the background of a large army clashing with another in an action movie. However, catapults have a long and intricate history that twists and binds with our own, dating all the way back to 399 B.C. First documented by the Greek historian, Diodorus Siculus, in the form of an early design for the Ballista (type of catapult). Catapults were a staple for siege

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    Catapults Experiment

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    Hypothesis A catapult build using hot glue will have the strongest hold. Background Information While doing research of what exactly a catapult is. I learned a catapult is a machine also known as a lever that has been used for hundreds of years. Which, really means that we have used physic for a long time. The base on the opposite ends of the cup the fulcrum. When the action of pulling back where the cup you are creating built up potential energy. However, when the cup is release kinetic energy

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    Catapults Research Paper

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    The catapult is an ancient artillery device that used the elastic power of twisted fibers to hurl projectiles. The invention of twisted fiber artillery and siege engines has been credited to the Greeks,from 300 BC. These catapults used a lot of human hair. tons of human hair is how much was needed for these machines. The Romans made improvements to the catapult’s basic design and perfected its use in battle. The simplest early catapult used a thick bundle of human hair, with one wooden beam inserted

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    Catapults Research Paper

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    Catapults were one of the earliest forms of large weapons, in which projectiles were shot. “The general definition is that a catapult is a machine that stores energy then quickly releases this energy to fire a projectile,” said Kalif (Kalif, 2007). Catapults are basically a spring compressed together ready to release and explode into action. Catapults have been used in battle for many, many years shooting objects from rocks to fire balls. There are three main types of catapults including: the ballista

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    Catapult And The Shooter

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    First in the design process was developing the concept solutions. The Catapult and the Side Catapult (II & III in Fig. 1) were a classic design that had potential to be modified with a string pull trigger. The Spinner and the Shooter (I & IV in Fig.1) resembled the design of toys that shoot a foam disc similar the competition projectile. Our Datum for the decision matrix (VI in Fig.1) is a ramp with a spring-loaded striker to propel the disc. The Pin model is a hybrid of the Shooter and the Datum

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    where g is the accleration due to gravity. Mangonel History The Romans, finding the ballista difficult to construct, simplified the design and created the onager. It had one arm instead of two, and is what is most commonly identified as a catapult today. http://members.lycos.nl/onager/OnagerPic.jpg During the Dark Ages, the French were able to re-invent the onager, and they called it the mangonneau, and it became known in England as the mangonel

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    science of catapults

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    ABMAMACAW Catapult Catapults were first made to hurdle cats (on a more serious note). There are many different types of catapults, such as the mangonel catapult. The mangonel catapult which our catapult is based on was created in 400 B.C. by the Romans. The mangonel was created like the Greek ballista but was smaller and mobile. Our catapult was based on some aspects of the mangonel. In the following I will talk about the process and materials used to make it and the science of the catapult. Some

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    Catapult History

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    Catapult is a very broad term. The term can be used to describe a heavy object being used to hurl projectiles. The term catapult was derived from the Greek word katapultos. The absolute earliest documentation of any kind of catapult was in China between the 3rd and 4th century BCE. According to that documentation, the first catapult was a ballista and was around 8 feet tall. Although the ballista is still technically a catapult, we generally categorize an authentic catapult as having a swinging arm

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    Physics Behind Catapults

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    Have you ever wondered how a catapult works? We had to ask just that question when we were assigned a project. Where we had to create a functional catapult and graph the arc of the object shot from the catapult we created. In this essay I will discuss the history and mathematical concepts behind catapults. I will also include some fun facts. There are many mathematical concepts behind a catapult. One big mathematical concept behind a catapult is a parabola. A parabola is defined as “a symmetrical

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