25 H 20 -6-200 B1 is the bar call up code, in this 25 is the bar no, H is the bar type/Class, 20 is the bar diameter, 6 is the earmark on the respective drawing, 200 is the spacing between the bars in mm and lastly B1 is the suffix.4. The basic philosophy behind →
10 grams, at time 45 minutes difference in mass of -0. 19 grams, at time 60 minutes difference in mass of -0.
Once the fetal pig is back at the lab bench, carefully take the pig out of the bag and place the pig inside of the dissecting tray. Once the fetal pig is back at the lab bench, carefully take the pig out of the bag and place the pig inside of the dissecting tray.
Materials * Ticker Tape Machine * Ticker Tape * Tape * Ruler * Pencil * Graph paper Carbon paper Procedure * A piece of Ticker Tape and a Ticker Tape machine were taken.* Ticker Tape machine was plugged in.* One side of the Ticker Tape was attached to the back of a participant.* The other →
In the Rinne test, with regards to Sensorineural hearing loss, one can expect to find the air condition and bone equally reduced. Finally, with regards to conductive hearing loss and the Rinne test, a person can expect to find the conditions of the bone and air negative.
Experiment North Circumpolar Motion Viewing location and other present if any ment of Purpose: By tracking the apparent motions of stars relative to two set points, the North Star and the earth's surface, the observer visualizes his relative position on the earth's surface and appreciates the rotation of the earth. By pointing one finger at →
The NETL Drilling High Pressure High Temperature Drilling Phenomena and Electrical Filters lab reports have 4 or 5 figures to represent the purpose of the lab report. The NETL lab is professional because it is a work of the government.
In questioning the very essence of a person Barthes strives to find a photo of his deceased mother that captures her true essence, but according to Barthes none of the photos seem to fit until he comes across one that was taken when his mother was a child. When Barthes tried to find a photo →
Unfortunately found this assignment much more difficult than the previous one; therefore I could not get the bingo card to work in the way that I would have liked it to. However could not get the code to work so I removed it.
Focused problem: Investigate the relationship between the surface area of a circular hole and the time water takes to drain through it. Variables: Independent: Surface area of the hole Dependent: Time water takes to drain Fixed: Amount of Water Container Environmental Conditions Aspect 2: Control of the Variables The independent variable in this case Is →
Justification of hypothesis According to formula for Simpson s diversity index, D = N / n, where N is total number of organisms, while n is sum of individuals within a piece, we can see that sum of all individuals and total number of organisms of particular species affect the biodiversity index. These variables control →
Once calibrated, measure the pH level of beaker A until the meter gives the result of the solution. The pH reading that was measured by using the pH meter and the result of the pH reading to determine whether the solution was acidic or basic.
5 log CDR of carbonyl was carried UT as experimental protocol I to establish and determine the effect of time- control on the tissue. 5 log CDR to carbonyl was constructed and the process was repeated twice more using higher concentrations of antagonist.
LAB REPORT ON THE EXPERIMENT OF PATH OF LIGHT al Affiliation LAB REPORT ON THE EXPERIMENT OF PATH OF LIGHT In the experiment on the movement of light as a result of the streaming of sunlight outline the concept and the travel of light where there are no obstruction and where there are objects that →
The three key features associated with a subduction zone are a deep ocean trench, a volcanic arc on the overriding plate parallel to the trench, and a plane of earthquakes, shallow near the trench and descending beneath and beyond the volcanic arc. Form a hypothesis about the relative ages of the East Pacific Rise material →
Activity 1-4: Eliciting a Nerve Impulse In this experiment, we will be investigating what stimulates action potential on the nerve being tested on the oscillator. Click the clear button, and increase the voltage and click single stimulus until you see a trace that indicates action potential.
The first procedure that was done was a gram stain followed by a streak of the unknown on a TTS plate in order to determine the gram reaction and observe the colony morphology. The lactose test was repeated and gave a result that was consistent with the other data.
The retention value for each one of the pigments and the concentration of chlorophyll a and b were calculated, and all of the results were put in tables. That means that a smaller amount of light managed to pass through the pigments of chlorophyll a and b.
The purpose of this experiment is find the density of two metals using their mass and volume. To calculate the density of metals the experimenters had to find out the mass and volume of each and then use the following formula: d= m/V.
In the case of a specific chemical test the relevant balanced reaction equation, as well as the result must be included here. The spectra you obtain in the lab should be almost identical, in every important aspect, to the references you provide.
From looking at table 1 and then comparing the appearance of the known substances to the unknown substance the unknown substance is the most similar to the appearances and characteristics of dirt and sugar. CONCLUSION/ EVALUATION/IMPROVEMENTS: The purpose of this experiment was to find out the two substances of the unknown mixture out of salt, →
Fermentation is one of those processes that are extensively used and studied as tool in food processing and production such as the production of beer and milk, as well as its role in spoiling of various foods, such as the spoilage of wine. The leaves are removed form the heads of the cabbages, rinsed, cleaned, →
Hypothesis: I predict that the higher the temperature, the higher the Reaction Rate will be. Therefore I predict that the Reaction rate of the 40 C heated Lime Stones and HCL acid will be higher than the 35 C heated Lime Stones and HCL acid.
00 ml of iodine reagent was added to one tube and 1. 00 ml of Benedict's reagent was added to the other.
Also, comparison of the brittleness of the three indicates that iron is more brittle as compared to copper and brass. The alloy of copper and iron, brass is harder than the pure metals.
After the Bible based lecture the speaker comes off stage and someone introduces the next song from the song book to sing before covering the Watchtower, The watchtower discussion is a one-hour question-and-answer overage of a recent article on a Bible topic published in their main religious journal, The Watchtower after reading a section of →
Once water temperature was found to have reached desired temperature of 80 C the capillary tube's gas bubble was read at the top of bubble in order to deduct from initial reading to determine the changes forced on gas bubble from increase in temperature, the capillary tube's gas bubble read 3. Measured top of capillary →
The following hypothesis was made in regard to effect of the concentration gradient on the rate of diffusion: The higher the concentration gradient, the faster the rate of diffusion. The independent variable in the experiment was the concentration of the solution, and the dependent variable was the rate of diffusion.
The table should record the type of solution in the cup and the mass of the potatoes in the cup.6. 24 hours later you will need to come and measure the mass of your potato cores.
The purpose of this lab was to determine what happens when and acid reacts with a base, and how to detect a neutralization. Discussion The purpose of this lab was to determine what happens and how to detect when an acid and a base neutralize.
Acceleration measurement whereby the displacement of a mass is measured by the LVDT.3. Maintains a linear relationship between the voltage difference output and displacement from each position of the core for a displacement of up to 40 millimeter.
INPUT VALIDATION CHECKS ID] s INPUT VALIDATION CHECKS In the process of Taibert Corporation deploying the expertise of a programmer to develop an online data entry system that minimizes the level of knowledge required by the operator, it is important for the programmer to ensure that the data received and processed by the application is →
Take out the cotton swab, dip it into the test tube of distilled water, and place it back into the original package with the cotton tip facing down.4. Take the cotton swab in the other hand and gently swab it against the appropriately labeled half of the nutrient agar's surface evenly.
The purpose of the following experiments is to study the hardness of different types of materials, and to understand the significance of this property in materials. The results of the Rockwell Hardness test on the high carbon steel specimen and the ASSAB steel specimen give a higher Vicker's Hardness for the ASSAB steel specimen.
Despite differences in locomotion and the varying plant-like and animal-like organelles, all protists share key characteristics and functions that allow them to feed, grow, and reproduce processes essential for survival and common to complex organisms. The oral groove is like a mouth, taking food in with the help of cilia, which direct and move the →
Recorded the color of the solution and the observations of each tube in Table 1 in the Analysis section of the lab.7. Added 5 ml of the pancreatin solution to each test tube.
Cut the strip of magnesium into 10 mm pieces with the scissors/knife and then hold them in the beaker.2. Put a piece of magnesium into the test tube filled with HCl.5.
When doing this, it was very important that the water level inside of the tube was equal to that of the surrounding water in the bucket, because that ensured that since the water pressure in the tube was the same as that of the surrounding water, the pressure of the gas would be the same →
To standardize the potassium dichromate weigh out about 0.g of ferrous ammonium sulfate, hexahydrate into a 250 mL flask and dissolve in 50 mL of deionized water and mix for two minutes. To titrate the unknown sample of Fe weigh out about 0.
Beta states that a surface parallel to the channel bottom induces a uniform fluid flow. The introduction of a weir along the channel of fluid flow results to an increase in the fluid level.
1 The Title Page This is the most important section of the report because it provides information about the name of the experiment, author, and date. 3 The Introduction The introduction sections in a report states the objectives of the experiments and provide the reader with the background to the experiment.
The objective of this lab was to measure the amount of protein from a piece of beef liver. Introduction The main objective of this lab was to measure the amount of protein from a piece of beef liver, and then use the spectronic 20 to discover the concentration of protein found in the beef liver.
The digital pressure gauge has a selection point for the required display unit to be posted on the screen. Operation The pressure is applied to the pressure sensors within the equipment.
Scenarios: Scenario 1 Scenario 2: Scenario 3: Scenario 4: Part II: Designing an Experiment For the second part of your assignment, you get to apply the scientific method to a real life situation. Think about a scenario or problem that could occur in your life in which you can apply the scientific method to answer →
The second phase of the experiment was to connect the pulse transducer to the index finger or the right hand. The area between the peak of the R wave and the peak in the pulse group was highlighted using the I-beam tool.
Measurement of the flow depth and the channel width was taken.2. A potassium permanganate trace was again added upstream of the orifice and the subsequent streamlines for the flow through the conduit were sketched.5.
Governing Dynamics of Gyroscope Institute Governing Dynamics of Gyroscope Aim: The purpose of this experiment is to investigate the relationshipbetween the precession angular velocity, the spin angular velocity, the applied moment and the rotational mass moment of inertia of a gyroscope in steady precession. Measure the angular velocity of the gyroscope using the tachometer.5.
Table 2 Person A is observed to be a fast-moving student as evidenced by an average of 5. 72 watts and 61 horsepower on average.3.
Sometimes the best thing to do for your method is to draw a diagram of the experimental set up and refer to it. The uncertainty of the quantitative data and the units of the uncertainty need to be recorded once in the column heading.
One power unique to the House of Representatives is that revenue bills must originate from the House; the framers gave this power to the House because the House of Representatives is more representative of the entire population than the Senate is. One power unique to the Senate is that they are the ones that try →
The project involved a restructuring of a hall that remained located in the middle of the University of Wales, Newport. In addition, it comprised meeting the deadline for project completion and finally enhancing the technical skills for each of the member in the project.
The goal of this lab was to understand and be familiar with the millions of organisms that live on earth everyday and how they got here. The part of the fungi that grows and metabolites is found beneath the decaying organic material and is called a McCollum, which are made up of Happy.
For a time period of about three days, the evidence obtained from the insects that are associated with the body is found to be very accurate and in some cases, it may be the only that can be used in the determination elapsed time since the occurrence of death or when the body was put →
Controlled Variable: The number of dominoes used, the distance between the dominoes, the loads used as the initial force applied on the domino, the inclined plane used as a platform that will direct the load to hit the first domino, the stopwatch used to time the domino effect, the person using the stopwatch, the person →
The reason this happens is because there is a higher concentration of water in the cell then there is in the environment the cell is in. So the water inside the cell will cross the membrane and enter into the solution outside the cell and it will continue to do this until the concentration inside →
It oozes out of the ovary, to the end of the fallopian tube, and to the uterus. Tentacles capture the egg and pull it inside due to the muscular contraction of the tube and the constant swaying of the cilia.
In the experimental maze there was a longer left side to see if the pill bugs became discouraged the farther they went to their food so that they may turn around and go down the other path. There were some pill bugs that took a left turn but then turned back around and went down →
15 points) You have to keep the spot above the solvent because if you lay the spot in the solvent it will soak into the solvent as opposed to diffusing up the chromatography paper, keeping it out of water allows the solvent to carry the color up the paper with it as opposed to washing →
Water pollutants such as chemical and biological materials, as well as physical properties such as temperature and oxygen concentration, form the basis of determining water quality by measuring the elements' levels in water. The physical and biological properties therefore identify poor quality of the water sample for human consumption and aquatic life.
Rugby lateral pass and spike in volleyball a) Skill ification Skill ification is a system based on the notionthat movement skills are predicted by factors such as: preciseness of a movement; the presence of a definite beginning and ending of the movement; and the effect of the prevailing environment on the skill's performance. On the →
The Valley A sample results indicated it to be a clay soil and the Valley B sample indicated it to be a clay loam. The two samples were tested and the Valley A sample had a ph of 6.
Results: You must describe what you did to obtain the data that you are presenting in this section. If there are data that appear to be erroneous, you may choose not to use those data or datum, but you must still include it in the results and justify your decision not to use it.
Food dyes separate into different colors as they move up the piece of chromatography paper because, when the solution gets absorbed into the paper, it dissolves the color in the ink spot that you have made. When we put the piece of chromatography paper in the solvent, the paper absorbs that liquid due to capillary →
The pH scale is logarithmic and as a result, each whole pH value below 7 is ten mimes more acidic than the next higher value. A 3 on the pH scale is 100 times more acidic than a 1.
The Significance of Correlation Correlation is a measure of the strength of the association between two sets of variables. The closer r is to +1 and -1 the stronger the level of association while the closer r is to 0 the weaker the level of association.
The necessary components, then, are a survey instrument, access to a selected panel of adults, and research about which products to include in the questionnaire. The overarching question for this research study is: Does the advertising of a particular product in a given market increase its sales when compared to products that do not advertise →
This means the difference between the mean values of Group 1 and Group 2 is small enough, that could the difference could be due to chance e. The SIRS was created in 1967, based on a study of young Navy personnel and their experiences.
00 of NCAA concentration is dispensed into the left beaker and denizen water is dispensed in the right beaker. 00 of glucose concentration is dispensed into the left beaker and denizen water is filled in the right beaker.
The colorimeter was the calibrated and the calibration used for all the four trials in the done in the experiment. The two 100 mL beakers of reactants were the placed in the water bath ensuring that the levels of the solutions on the beakers were below the level of the water bath.
Many factors effect dissolving, such as how fast you stir the life saver in the water, if you stop stirring the life saver, the mass of the life saver, and the temperature of the water. To make our experiment better, we should have accurately measured the temperature of the water.
The issue is that this obliges various tests with the end goal that I should have the capacity to identify the microorganisms. For this test I basically got my loop and was able to stab the media and find out my gram positive unknown.
The enemy release hypothesis explains that the abundance or impact of some non-indigenous species is related to the scarcity of natural enemies in the introduced range compared with the native range. Keywords: non-indigenous species, ecosystems, species, hypothesis testing, environment, Ecology Introduction This experiment is aimed at evaluating the effect of invasive exotic species →
Therefore, in relation to sustainability, there is the need for Economics to emphasise on the need for environmental and natural capital to be identified and treated differently and separately from other forms of capital. This new approach must provide metrics and processes for the measurement of environmental footprints of businesses and corporate entities. And this →
Global warming refers to the increase in the temperature of the earth's surface and troposphere. THE CASE FOR GLOBAL WARMING The increase in the earth's surface temperature is blamed on human activities.
Basically, environmental goods and services serve a purpose that is somewhat different and unique from other products of economic value and hence, there is the need for these products to be classified on their environmental, health and social worth which might not be important factors the market takes into account when defining the worth of →
The second sample contained the buffer, the Gram negative bacteria, and the lysozyme. The third sample contained the buffer, the Gram negative bacteria, the lysozyme, and EDTA.
0g 12g Mass of food burnt
Take a pipette and fill it with the substance in Cup 5. Drop 10-20 drops down the side of the inside of a test tube (you may need to refill the pipette to accomplish this). Take a pipette and fill it with the substance in Cup 4. Drop 10-20 →
The second agar used inhibited the growth of S.aureus but allowed the growth of E.coli. Staphylococcus species, however, are able to grow in these conditions and S.aureus was present in the Mannitol petri dish. The second change that occurred during this experiment was the change in color of the agar, which was →
Sources of CO2 Emissions Purpose The purpose of the lab is to analyze the concentration of CO2 in the atmosphere. Introduction The increase in the use of fossil fuel resources, deforestation and massive industrialization increased the concentration of greenhouse in the atmosphere. Hypothesis/Predicted Outcome The concentration of CO2 in the →
The gels are neutral, hydrophilic, three-dimensional networks of long hydrocarbons crosslinked by methylene groups. The separation of molecules within a gel is determined by the relative size of the pores formed within the gel. The pore size of a gel is determined by two factors, the total amount of acrylamide present and the →
To achieve the objectives, the article focuses on research done by experts on the issues and possibilities of mending any loopholes in the research so as to eliminate cases of drug resistance. RESISTANCE TO ANTIBIOTICS Available data in the heath sector shows that some of the diseases that medical practitioners used to cure with →
In rare and extreme cases the virulent strain can also cause pneumonia, hemolytic uremic syndrome , and dehydration through diarrhea, eventually leading to death in young children and older adults. Part III: Treatment and Prevention Diagnosis: Usually the doctor carries out a physical examination and a medical history involving a series of questions →
The independent variable was the type of paper towel while the dependent variable was mass of water absorbed. The weight of water held by the paper towels was determined by getting the difference between the weight of the wet and dry paper towels (Baxter, Shavelson, Goldman, and Pine4).
The process is called glycolysis and takes place in the cytosol of the cell. The energy released from this reaction is useful in the conversion of NAD+ to NADH. Despite the fact that the general principle of fermentation is the same for all products, the method of achieving it and the end results differ.
In this manner, the copy number of the gene stays constant as the DNA message is transcribed into a message that is functional as it takes the form of mRNA. 9 and the pepper with a mass of 100000, had a pixel density of 797873.1. Pepper Mass Pixel Density 1 →
THE ACTIONS OF DRUGS ON THE GUINEA-PIG ISOLATED ILEUM The Actions of Drugs on the Guinea-Pig Isolated Ileum Affiliation: Q: Analysis results Agonist/antagonist combination Log EC50 for agonist alone Log EC50 agonist in the presence of antagonist Dose Ratio Test of difference between log EC50 means →
Aerobic Respiration of germinating and non-germinating peas Aerobic Respiration of Germinating and Non-Germinating Peas Introduction Germination refers to the scientific transition of a plant seed into a seedling. The germinating peas were placed in the respiration chamber and a shaft of CO2 gas sensor placed in the opening of the chamber.
Immunological Techniques Assignment Draw the results obtained from each of the three procedures.Electrophoresis: Radial immunodiffusion: Ouchterlony: Plate 2: Plate 3: 2). Explain the origin of each of the precipitin arcs in each of the drawings. Immunoelectrophoresis: We obtain arcs of precipitin showing the existence of Ag-Ab reactions. The ring diameters can be used →
Hence, a study was conducted to describe the quality and nutritional value of the foods Americans prefer regularly. It is believed that the availability and convenience gained from this type of food greatly influences the food preference and consumption of Americans. In Week 2, laboratory experiments were conducted.
However, based on the effects of global warming, the penetration of the UV-B radiation through the ozone facilitates sunburn on human skin. The discovery of ultraviolet light owes to the scientific research by John Ritter of 1801 which showed that in the presence of ultraviolet light, blue photographic paper would turn black. Since most stars →
We will determine the spring constant, k , (K which is the stiffness of the spring), for an individual spring using both Hookes Law and the properties of an oscillating spring system. Apparatus 2 Extension Springs Compression spring Load to be used for long springs 2 Long Screws 2 →
As the electron return back to its lower orbit the photon of a specific wavelength is emitted, and the wavelength depends on the difference in energy between the two states. It, in fact, is a reciprocal of the emission spectra. When the light is passed through an element, the element absorbs certain wavelengths while the →
The momentum must be conserved for each axis. This means that kinetic energy is also conserved Energy is a scalar factor and therefore there is no need to break the express down into its components. Objective The objective of this experiment is to study the conservation of total linear momentum and the conservation →
I then recorded the volume of the water plus metal to the nearest 0.1mL. Then recorded the total mass of the cylinder, water, and metal. And recording the data each time. Calculations: I determined the total volume of metal in the cylinder by subtracting the volume →
Like slippery materials, or if it is wet. I was wearing running shoes, for safety purposes. Observations: Name Fg Time Vertical Height Work Done Power Ranking Alanna →