leakage is detected, further investigation is needed to determine the location and cause of the leak. If a leakage is determine, this will make the vehicle not fully mission capable and the vehicle will be called deadline and will not be able the complete the mission. If any tires are missing or are unserviceable, this also makes the vehicle deadline. 1. Look under vehicle for obvious fluid leaks such as oil, fuel, and fuel, and water. 2. Check windshield for any cracks that would impair vision
Manning, a military intelligence analyst had access to. Manning was in contact with a former hacker named Adrian Lamo who he asked advice of, advice whether or not he should leak the documents. Manning going against Lamo’s advice of not leaking the documents caused Manning to be arrested after Lamo turned him in for the leak. This was a major blow for Wikileaks who had just lost their major source of confidential documents from the United States government. Since 9/11, the United States Government
Gas Line Repair Arlington If your home is served by natural gas, you need a plan of action to ensure the safety of your family. Gas line repair in Arlington is not a task to attempt on your own, the risks are too great. The following tips will help to keep you and your family safe in the event of a gas leak. When you Smell Gas Some persons recommend you go throughout your home checking for the gas leak when you smell gas. Never take this advice! Even without a spark to ignite it, natural gas can
heating baking soda test, and the tea test. To determine the effect of heating baking soda heated baking soda is compared to two different controls to isolate the properties of baking soda when it is heated. Then to determine that baking soda causes gas to be produced when heated The Empty test tube test provides a control for the heating baking soda test; it shows what reactions happen when the test tube is heated with the apparatus attached. During the test the apparatus is set up and
dropped. The first relationship is called Boyle’s Law and was originally found by Robert Boyle, who published it in 16621. This law is now used to carbonate sodas. By pressurizing soda cans, the CO2 gas inside it is forced to dissolve, and when the can is opened, the pressure is relieved, and the gas begins to
small values (molecular and atomic size) in different phases, such as a gas, liquid, and solid by using practical methods. If the molar mass is known, one can estimate the atomic size through practical measuring techniques with little experimental error. This experiment consists of measuring a block of a solid element (Copper and Zinc), measuring the volume of the lead pellets, and measuring the amount of carbon dioxide gas in a balloon. These experiments will allow one to estimate the atomic or
situation at work, where a gas analyzer was becoming unstable when flowing gasses through it. The analyzer uses bottled air sent from a gas lab into the analyzer and provides a certain “parts per million” (ppm) ratio in order to determine other gas ratios through elimination. These bottles are sent sealed and have a certain ppm ratio of gasses that is used for a reference point to read emissions gasses. The analyzer is not new to the building, but the control room where the gas lines that are running
William Ramsey and Morris W. Travers. They found me in the less volatile part of inert-gas mixture left after oxygen had been chemically removed from a sample of air. I am about one millionth of the earth's atmosphere. Only about 2 x 10-8% of the weight of the earth am I. I am a colorless, odorless and tasteless gas. My atomic number is 36. My atomic weight is 83.80. My melting point is -157.20°C or -251.5°F. My gas density at 0°C is 3.749 g/liter. My valence is 0,2. Many of my physical properties differ
down hydrogen peroxide because hydrogen peroxide is poisonous and is a product when the liver breaks down waste therefore enzymes (catalase) must be made in order to deal with it. When the enzyme catalase is added to hydrogen peroxide, oxygen gas is
Investigating Viscosity Aim --- To investigate how the temperature of a fluid affects its viscosity. Method ------ Apparatus Required ------------------ * Water bath * Thermometer * Measuring cylinder * Steel ball bearing * Micrometer * Balance * Honey (100cm3) * Stopwatch * Ruler Plan ---- * Measure the radius of the ball bearing and also find its weight. * Find the mass of the honey. Weighing an empty measuring cylinder and then the same
In chemistry there are many renowned scientists. One of the more well-known scientists is John Dalton. He revolutionized the way we view chemistry through his observations and theories. He had many theories that still affect us in the present day. One that stands out in particular is his atomic theory. Without all of his contributions our modern world could not thrive like it is currently. John Dalton from a very young age was intelligent. Born in 1766 Cumberland, England he grew up with his family
Nozzle A nozzle is often a pipe or tube of varying cross sectional area, and it can be used to direct or modify the flow of a fluid (liquid or gas). Nozzles are frequently used to control the rate of flow, speed, direction, mass, shape, and/or the pressure of the stream that emerges from them. In nozzle velocity of fluid increases on the expense of its pressure energy with decreasing pressure. Nozzle have many types and each of them has special uses. The nozzle types are high velocity, propelling
storage tank, hot oil expansion drum, hot oil circulation pumps and hot oil heater. Hot oil is first circulated by Hot Oil Circulation Pumps (P-1301A/B) through Hot Oil Heater (H-1301) where temperature of hot oil rises to 135°C. Low-pressure (LP) fuel gas is used in burners of hot oil heater. The hot oil outlet temperature of H-1301 is controlled by adjusting heater burner firing. From hot oil heater the hot oil is passed through column reboilers, providing the required heat duty and then back to the
non-linear partial differential equations that describes the spatiotemporal evolution of a fluid (gas). Both equations are derived from conservative principles and they model the behavior of some macroscopic variables namely: mass density, velocity and temperature. The evolution of a fluid (gas) can also be described by the exact dynamics of the individual particles that constitutes the fluid (gas) in terms of Newton equations. However, this is complicated in the sense that in order to compute the
This number can be used to determine the thermal conductivity of gases at high temperature and it also delivers us the information about the thickness of thermal and hydrodynamic boundary layer. 2.5 Reynolds Number In fluid mechanics, the dimensionless quantity, fraction of inertial forces to viscous forces, is known as Reynolds Number. Reynolds number can be shown as ,
The oven serves to control the temperature of the column within a few tenths of a degree to conduct precise work. The oven can be operated in two manners: isothermal programming or temperature programming. In isothermal programming, the temperature of the column is held constant throughout the entire separation. The optimum column temperature for isothermal operation is about the middle point of the boiling range of the sample. However, isothermal programming works best only if the boiling point
that the aerosol can is quite a complex container. An aerosol is not a simple cleaner or polish; it is a colloidal system. 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
Investigation Into the Effect of Temperature On the Rate of Respiration of Yeast Preliminary Work For my preliminary work, I am working with 35ml of yeast. I think that this is the best volume to use as it is about ¾ of a test tube full, and it allows for the yeasts expansion when heated. I am trying to find out the best range of temperatures to be used in finding out the respiration of the yeast, and I am also trying to find an equilibration time that can be used in the main experiment
paintballs by pushing them with a gas. The way in which they did this was to put the gases, either Oxygen, Carbon Dioxide or Nitrogen under extreme pressure until they turned into a liquid and once they are in a liquid form they can be blown into a tank which probably looks something like this. Carbon Dioxide must be under a pressure of at least 415.8 kPaA For it to turn into liquid form. Oxygen and Nitrogen are very similar to this. The way in which the gas is let out is that there is a needle
Lava Lamp Lab - Conclusion What might happen if I were to try to mix water, oil, food coloring and Alka seltzer. I had the hypothesis that if I mix all these things that it would make bubbles of gas. So I tried it. Using the materials provided in class, I found that water and oil don’t mix at all. The oil ended up on top of the water. Meanwhile the food coloring and water almost effortlessly mixed at first contact. After recording the mass of the alka seltzer, I dropped it right it into the test