Electromagnet Lab Report

This causes the mass to deflect; the deflection is sensed by a suitable means and is converted into an equivalent electrical signal. B. Types of Accelerometer Sensors There are different types of accelerometers. Mechanical ones have something like a mass attached to a spring suspended inside an outer casing. When it is subjected to linear acceleration, the casing moves off immediately leaving behind the mass and spring stretches with a force that corresponds to the acceleration.

It appears that the diagrams do agree with my understanding of the concept of equipotential and electric fields. For both of the maps, the electric field lines are closer in the middle, which means that the electric fields are stronger in the middle. Most of the voltages have similar electric potentials, which explains that no work is done. Since no work done is being done on these field lines and the equipotential lines should be perpendicular to the electric field lines. However, it appears to be slightly off from what should be expected, and this may be caused by some sources of

S. Hoffman and F. Winston. 2 ml of the ON cultures were placed in Eppendorf tubes and spun for 2 min at maximum speed. The supernatant was discarded and 2 ml of each culture was added to the Eppendorf tubes, then spun again for 2 min at maximum speed and then the supernatant was discarded. After that the pellet was suspended in the residual fluid and vortexed to suspend evenly. 200 µl of lysis buffer (2 % Triton X-100, 1% SDS, 100 mM NaCl, 10 mM Tris-HCl), 1mM EDTA, pH 8.0 and 0.2 g of glass beads were added to each Eppendorf tube.

3. Turn on the switch for about two second and flip it back of observing any changes to the LED light. Record the time it takes the light to completely turn off in 1 column in Table 1. 4. Repeat steps 2-3 nine more times and record any observations of time change.

The test begins, once the remaining turbine is shut down. 1:23:40 a.m. Power in the reactor begins to rise rapidly. 1:23:44 a.m. The reactor reaches 100 times full power; the radioactive fuel disintegrates and excess steam, which was supposed to go to the turbines, breaks containment tubs; explosions below off the top shield of the reactor. 1:24 a.m.

2) A surface pollution (oxidation or adsorption) introduces the foreign and detrimental matter in the metal powders this can be avoided if all the processes undergone are made in a clean environment i.e. free of contaminants. This is very difficult to achieve in all cases of industrial practice. 3) The compaction techniques such as die pressing or isostatic pressing are highly technically inefficient. 4) Sintering has three stages namely, slow heating during burn off, a constant temperature period, and cooling after sintering.

If 2 particles collide with enough energy the will be a chemical reaction and a product will be formed, this is known as the collision theory. High concentrations imply that more reacting molecules are at high proximity to each other therefore intermolecular collisions are frequent therefore forming products frequently. To measure, the effect of each of above factors, one has to hold some factors constant during rate reaction experimentation. Therefore, this study intends to investigate the effect of concentration and surface area of reactants on the rate of chemical reactions. I am doing this experiment to gain the knowledge of the effects of concentration levels on the rate of reaction.

Loaded lanes 1-7 with our 30μl of each of our samples, using a fresh micropipette tip after each use. Recorded which sample was in each lane. Put lid on electrophoresis chamber and connected the leads to the correct power supply. Turned on power and set voltage to 100 volts. Ms. Lovrien turned power off after a set amount of time (Checked to see if bubbles were rising from negative and positive wires).

The blow-down phase has started and will end when the transfer ports open. The pressure in the cylinder must blow-down to below the pressure in the crankcase in order for the unburned mixture gasses to flow out the transfer ports during the scavenging phase. 2) Now the transfer ports are uncovered at about 120 degrees after TDC. The scavenging phase has begun. Meaning

Although electrical conductivity is an important factor in this type of machining, some techniques can be used to increase the efficiency in machining of low electrical conductive materials. The Spark Theory on a wire EDM is basically the same as that of the vertical EDM process. Many sparks can be observed at one time. This is because actual discharges can occur more than one hundred thousand times per second. The heat of each electrical spark, estimated at around 15,000° to 21,000° Fahrenheit.