This field of science determines what materials would best suit a work, why, and how. For example, Aluminum is used in airplanes because it is abundant, fairly easy to obtain and very light. It's also strong, resists corrosion and conducts both heat and electricity well. Alloys of aluminum are the primary metals that are used to build airplanes. Aluminum is alloyed with other metals like copper, magnesium and zinc to make it even stronger.
Lastly, a lead pipe has more density than water because with its mass it would not float. 4. An area of engineering where the density of a material might be important must be aerospace engineering. It requires the ability to be able to use low density but strong and capable materials to create structures like wings that have the ability to fly and stay in air.
For many people, it is hard to think of the current world without airplanes. This simple fact is what makes them so important to talk about in society. They might be overlooked sometimes, but they have added a lot to history and should not be taken for granted for what they achieve. To focus on a few countries, the United States of America and Great Britain, the invention of airplanes had some of its largest impact on them. Whether that be in terms of travel or warfare, these countries benefited more than the average. Planes made a whole new empire and became a necessity for everyday people, while also creating more jobs through the business of creating airlines. Something very robust for the time was how planes introduced a profession
For the industries the larger equipment is used which is made up of metal or ceramics.
Engineering was applied by having to have precise calculations. We had to plan out the plane before even creating it. We had to use rulers and calculators in order to measure the lengths of each side on the plane and then get the area of the plane. This honed our skills
With the invention of the machine gun the fighter plane was created and the first flying “aces” arose. This was important because when both sides were entrenched it became the job of the planes to create an opening. In addition to fighter planes the creation of bombers played a vital role in the war and in subsequent wars. Planes were now able to just drop a bomb on the enemy, causing a large amount of damage. The advancements in aircraft made during wartime paved the way for future generations to create advanced airplanes with useful additions like precise maneuvering equipment and missiles. In addition, post-war advancements include the invention of the tri-motor in 1926, the first single engine plane in 1927, and the first transatlantic passenger plane also in 1927. WWI had a huge effect on the development of plane technology because without it people may have never realized the potential for air warcraft except for the few pilots with the vision of dropping bombs on the
New technologies were used such as alloying and casting metals for tools, weapons, and luxury goods.
For example, Miodownik explains how that material changes in steel occur at a molecular level. He asserts that metal is one of the most significant of all material discoveries, it provided an improved material used to create tools for hunting, building, eating and ultimately for rebuilding the human body. Miodownik supports his claim regarding the significance of metal to civilization when he recounts the origin of the names given to specific periods in history. For example, the Copper age came first, followed by the Bronze Age and the Iron Age; all of which were significant discoveries that influenced
One of titanium’s most important uses is in aerospace technology used by the United States Air Force. Titanium is very beneficial because it is corrosion resistant, has a high strength to density ratio, resists fatigue and racking, and is temperature resistant. Because of these properties titanium has many applications for the Air Force. In aircraft titanium is crucial to engine parts because it can handle high temperatures and stress. It is used in modern aircraft, such as the F-22 raptor, and was one of the key components in the record holding SR-71 Blackbird. Because of its low weight and heat resistance titanium is also used in spacecraft and ballistic, air-to-air and air-to-ground missiles. Since titanium has roughly the same weight as aluminum and the strength or iron it has many armor applications. The most noticeable for the US Air Force is in the “bathtub” like shell that protects the pilot of the A-10. Titanium is invaluable to the US Air Force; titanium and its alloys have numerous applications in modern aerospace technology, have been used in some of the most influential and important Air Force missions, and have the potential for future applications that could once again result in a drastic shift in aerospace
Metallurgy: Metallurgy is a branch of science that specializes in the analyzation of metallic elements. Metallurgy involves the study of both chemical and physical properties of metals. Metallurgy can also involve the technological aspect of metals, such as the way they are engineered to be used in products.
Chemistry is the science that studies all properties of matter. Chemistry is an immense subject that exists everywhere in the world, from chemical compounds in the human body to detergents used in daily basis, chemistry can be in anything we can think of. Reason why, ever since I was a junior in High School I dreamt with becoming a chemical engineer in the near future. Being a chemical engineer is not just about knowing chemistry, but also implementing the engineering principles to mass produce products, and share them with consumers. Correspondingly, a chemical engineer utilizes the principles of chemistry in order to solve problems that involve the production in large-scales of chemicals, food, fuel, makeup, and many other products manufactured by chemical engineers.
As for metal, it has many uses. In fact, modern civilization has thrived off of things where iron is used like: buildings, car frames, bridges, and much more.
Non-ferrous metals were the first metals used by humans for metallurgy. Gold, silver and copper existed in their native crystalline yet metallic form. These crystals, though rare, are enough to attract the attention of humans. Less susceptible to oxygen than most other metals, they can be found even in weathered outcroppings. Copper was the first metal to be forged; it was soft enough to be fashioned into various objects by cold forging, and it could be melted in a crucible. Gold, silver and copper replaced some of the functions of other resources, such as wood and stone, owing to their ability to be shaped into various forms for different uses.
CNC machining it works particularly well for hard, relatively brittle materials like steels and other metal alloys to produce high accuracy parts with well-defined properties and normally be more homogeneous and predictable in quality.
For our science assessment we had the task to research about a metal of our choice. Since I am really into computers, I chose copper. A metal used in all kinds of wires, cpu’s and other stuff without a computer wouldn’t work. This fits really well into what we have to do for the second part, describe how this metal has helped human society.
Iron can be used for a wide range of resources in the contemporary world. It is the most abundant, least expensive, and most used of all metals. It is vital to human and animal life, and humans use it in a variety of devices to make life convenient. It is combined with other elements to make steel or other compounds for many commercial uses, the most common of which include making fuels, lubricants, automobiles, machine tools, hulls of large ships, building parts, machine parts, cooking pots and pans, cutlery, surgical equipment, and aircraft. Iron (III) “is used in the treatment of sewage, as a dye for cloth, as a coloring agent for paint, an additive in animal feed, and in the manufacture of printed