Propellant Essays

  • Process Essay - How an Aerosol Can Works

    574 Words  | 2 Pages

    That means it consists of finely divided liquid or solid particles, called a product, dispersed in and surrounded by a gas.  The most commonly used gases, or propellants, are chlorinated hydrocarbons, butane, propane, isobutane, vinyl chloride, and nitrogen.  Nitrogen is used particularly for products when the taste or smell of the propellant is not desired in the product, for ex...

  • Space Propulsion

    2582 Words  | 6 Pages

    the way that the quality of rocket engines is measured by. It is measured by the time it takes for one kilogram of propellant to create one kilogram of thrust. The goal of my research is to find out what makes these engines more efficient. In rocketry, the state of the art is extremely hard to define, since there are so many different forms of rocketry ranging from liquid propellant rockets to fireworks.

  • Aerosol Spray Cans

    596 Words  | 2 Pages

    aerosol, the technical term for a very fine spray. They do this by means of a pressurized propellant, which is a liquid that boils at everyday temperatures. Inside the can, a layer of gaseous pressure increased, and eventually it becomes so high that boiling stops. when the nozzle is pressed, the gas pressure forces the product up the tube in the can and out of the nozzle in a spray or foam. The propellant may emerge as well but, now under less pressure, it immediately evaporates. First patented

  • Rocketry

    881 Words  | 2 Pages

    was the main reason that the United States and Russia started the space exploration war. A solid propellant rockets posses more advanced fuels, designs, and functions than the early rockets, as does the Liquid fueled. Yet solid propellant rockets remain in wide spread use today, as seen in rockets including the Space Shuttle dual booster engines and the Delta series booster stages. A solid propellant is a monopropellant fuel, which is a single mixture of several chemicals. This fuel is in its solid

  • Robert Hutchins Goddard

    1058 Words  | 3 Pages

    Many of the the most important features of modern rockets, missiles, and even spacecraft use the principles pioneered by Dr. Robert Goddard. Before his work, many people didn't even believe thrust could propel a rocket in a vacuum and, because of this, he was ridiculed by the New York Times when he proposed that space travel with rockets was possible4. When he tried to tell the U.S. Army about the possibility of the Germans using rockets as weapons just before World War II, he was rebuffed. What

  • The Inflagration On The Burning Rate Of Combustion Of Polymer

    1131 Words  | 3 Pages

    However, the residence time of a polymer element at the solid surface during the normal ignition and combustion of a propellant is usually in the order of milliseconds. Further more, the pressure level is normally several hundred pounds per square inch in most actual combustion environments. Then the direct application of the low-pressure isothermal decomposition data to the propellant combustion may be questionable [34, 35]. Thermogravimetry (TG) has been extensively used for the determination of

  • Advantages And Disadvantages Of Aerosols

    1475 Words  | 3 Pages

    The Components of Aerosols: [1] 1. Propellant 2. Container 3. Valve 4. Actuator 5. Product concentrate 1. The Propellant: It helps in developing the pressure that is required within the container. It also provides the driving force that is needed to expel the medicinal agent out of the container. It is of two types: i) Liquefied Gas Propellants ii) Compressed Gas Propellants i) The Liquefied Gas Propellants: These contain gases that are reduced to pressure that makes them liquid but

  • Robert Hutchings Goddard Essay

    1196 Words  | 3 Pages

    around Mars, but to fly to and land humans safely on Mars requires a next-generation spacecraft this is where the SLS will come into play too complete that job. This “Rockets” essay helped me learn about the science of how rockets work such as the propellants used and how newton’s laws of motion affect rockets. Researching rockets led to mea learning about the culture of rockets and how they were first invented and used by the Chinese against the Mongols to defend their

  • Persuasive Essay On Outer Space Exploration

    1267 Words  | 3 Pages

    Rationale: For thousands of years, man had looked to the heavens and dreamed of going into space and walking on the distant moon. In 1969, the Saturn V rocket was part of the Apollo 11 mission carrying Neil Armstrong to became the very first to accomplish that dream. The famous quote by Neil Armstrong the moment he step foot on the surface of the moon was, “That’s one small step for a man, a giant leap for mankind”. Those words simply sparked my interest for outer space explorations and looking into

  • Essay On Space Launch System

    2348 Words  | 5 Pages

    Shuttle External Tank with the aft section modified to accept the rocket's Main Propulsion System (MPS) and the top modified to hold an interstage structure. Since the M... ... middle of paper ... ...ines, will be installed on the stand for propellant fill and drain testing and two hot-fire tests. Engine Testing A new 7755-pound thrust frame adapter for the A-1 Test Stand is being fabricated to enable testing of the RS-25 engines. Each rocket engine type requires a thrust frame adapter unique

  • Aerosol Therapy Advantages And Disadvantages

    2574 Words  | 6 Pages

    Aerosol Therapy: Traditional & New Drugs in Aerosol Medicine Aerosol therapy in the past decade has evolved faster than its initial years after emerging as a primary form of treatment in respiratory diseases involving both congenital and acquired diseases. This type of inhalation therapy focuses on the delivery of the medications that have been directly or indirectly injected into the lower and upper airways for either local or systemic effects. The greatest advantage of aerosol therapy is the ability

  • Sir Isaac Newton's Three Laws Of Motion

    1051 Words  | 3 Pages

    It was once stated, “No one knows what the future holds. That’s why its potential is infinite.” No one would have ever believed that space exploration would be possible until Sir Isaac Newton came along and conducted experiments while developing his profound theories. An English physicist and mathematician, Newton was an instrumental figure during the scientific revolution of the 17th century. Not only was Newton known for being the founder of differential and integral calculus, but he was also given

  • Terminal Ballistics

    1896 Words  | 4 Pages

    The use of firearms in crimes has been rapidly increasing, and it seems that one cannot turn on the news without hearing that some crime had been committed with a firearm. Using ballistics as evidence is a way for law enforcement officers to help solve crimes and potentially capture criminals. Ballistics is a very complicated science, where every single detail matters. Every micro-measurement makes a difference when analyzing firearms and ballistics. The most complicated part when solving a crime

  • Essay On Ammonium Nitrate

    670 Words  | 2 Pages

    A propellant is used in the military application and it is consists of oxidizer, fuel, plasticizer, curing agent and cross linkers. The commonly used oxidizer is ammonium perchlorate. But its combustion products are environmentally hazardous. Nowadays, ammonium nitrate is gaining great attraction in the field of propellant as a great oxidizer. Ammonium nitrate is an inorganic compound used as fertilizer, oxidizer and also for other applications. AN combined with fuel can be used in gas generators

  • Essay On Hairspray

    1030 Words  | 3 Pages

    The product I choose is Big sexy hair spray & stay intense hold hairspray by Sexy Hair. I use this product everyday to keep my hair in place. This hairspray can be found a purchased at Ulta, JC Penneys and beauty stores throughout the world. It is advertised to be “the strongest long lasting hairspray ever created by Sexy Hair. It’s stronger resin and new production technology allows it to create a stronger, longer-lasting hold. Delivers intense hold, long-lasting strength, humidity protection and

  • Space Junk and Its Ciaos

    1250 Words  | 3 Pages

    Space debris: the accumulation and collection of trash left in orbit. Space debris is also referred to as space junk, space waste, orbital junk, orbital debris, and space trash. Space junk consists of nonfunctional satellites, old pieces of spacecraft, bits and pieces of booster rockets, lost equipment, and other pieces of garbage. Subsequently, space debris is put into several categories, including but not limited too large and small as well as high and altitudes. All the space debris travels all

  • The Pros and Cons of Pyrotechnics

    1628 Words  | 4 Pages

    Pyrotechnics are applied in many tasks in our world. Some of these are ejection seats for military aircraft, exploding dye capsules for banks, trail making, propellant for bullets, fire extinguishing, demolition, airbags for cars, mining, mountain carving, and even helping clean up the tragedy of the terrorist attacks on 9/11. Pyrotechnics have shaped the earth and country with many uses. The first explosive ever discovered was by old Asian alchemists, they were mixing certain chemicals for a

  • Compare And Contrast A Space Program Vs International Space Shuttle Program

    1100 Words  | 3 Pages

    “I think both the space shuttle program and the International Space Station program have not really lived up to their expectations.” These words by Buzz Aldrin are in my opinion why we should never give up on what we are trying to achieve. That is because once you put your mind on achieving one goal, you must achieve it and make this goal exceed you expectations. What is a space shuttle? The Space Shuttle is a reusable launch and reentry American spacecraft operated by the National Aeronautics and

  • Persuasive Essay On Colonizing Mars

    632 Words  | 2 Pages

    Colonizing Mars, it seems like a distant achievement. Some say impossible, some say it will happen soon. Since Elon Musk has entered this field of exploration colonization of Mars has seemed even more plausible. Still, problems have surfaced to make this much more difficult than it has to be. This makes some believe this to be impossible or unlikely for the time. Despite what side you are on we can both agree that we want to advance in space exploration. Mars is our next best hope in life on another

  • Archytas: The Invention Of The Flying Pigeon

    1875 Words  | 4 Pages

    In 400 BC, an ancient Greek philosopher, mathematician, astronomer, statesman, and strategist named Archytas created the first-ever self propelled flying device known as the Flying Pigeon. Archytas was born and raised in Tarentum, Magna Graecia, which is modern day Southern Italy. He amazed the citizens of the city with a wooden pigeon that uses steam to propel itself several hundred meters. This invention was tied to Newton’s Third Law, “for every action, there is an equal and opposite reaction”