The project begins with a research into solar energy particularly the photovoltaic cell, its historical development, and the behavior and modular design and construction of the PV cell.it goes further to detail on alternative devices [...]
The instrument performing the emission of the sound waves and the recording of their bouncing back is referred to as the transducer and the medical practitioner generally gently presses the transducer against the skin of [...]
The magnetic field inside the material is the sum of the applied magnetic field and the magnetic field due to magnetization.
The amplitude of sound wave determines its intensity while the frequency and wavelength multiply to give the speed of the sound wave. However, the amplitude of a sound wave in no way affects the speed [...]
Intrinsic defect is a property that determines the conductivity of electrons in a given structure. The subjection leads to intrinsic defects, a phenomenon that affects the mechanical properties of materials in structures.
The nature of the blue sky is a result of two things; the nature of light and the chemical composition of the atmosphere.
In the thickness-shear mode of vibration, the overall frequency of oscillation of AT-cut quartz crystal is described by the equation: F defines the crystal frequency, N is a constant of the material used to make [...]
One of the most critical questions that majorities ask and the main hurdle to renewable energy is whether renewable energy can ever efficiently become a viable energy option relative to the traditional, ready available sources [...]
When the rays of sun land on the surface of the earth, they cause the temperatures of the earth to increase, leading to evaporation of water in the water bodies such as rivers and lakes.
History in the physics lesson indicates that Isaac Newton was the inventor of light since 1672; he applied the logic of a prism to discover that the prism could split the sunlight to various colours [...]
This is the case due to the fact that, these properties are the primary determinant of the ability of a laser light to interfere with itself in order to give out the desired interference patterns.
The variables in such an experiment were the values of the suspended weights as a characteristic of the value of the applied forces and the angles at which the sample was held approximately in the [...]
The empirical relationships between the pressure, volume, temperature, and amount of a gas are therefore correlated to form the ideal gas law, PV=nRT.
Furthermore, the cosmic microwave background supports the Big Bang theory and states that with the help of this background, it becomes possible to see the past via the speed of light.
The error of the eye could also result in this uncertainty. The result achieved is what was expected in this lab practical.
The difference between the initial and final values of the position of the lower end of the spring corresponds to the vertical displacement, that is, it shows how much the given weight was able to [...]
To study Hooke's Law on the example of a small spring. To study Archimedes' Principle using the example of deformation in a vertical spring.
The conical pendulum moves at a constant spend in a circular horizontal plane and when the bob is attached to a string, it forms a cone and so it is used to illustrate uniform circular [...]
Friction is mainly depended on the nature of the surfaces and not the area of contact between the surfaces. The objectives of this experiment is to verify the laws of friction, the different types of [...]
Both wings fixed on Formula One cars have abilities to generate almost 70 percent of the total down force needed. This role makes the wings necessary parts of Formula One cars.
No study of physics is complete without a reference to Albert Einstein and his general theory of relativity that revolutionized the notions of space and time and the fresh understanding of gravity.
The content of the article is very important because food waste is one of the major components of landfills in the United States.
Discoveries linking electromagnetism with electricity led to the phenomenal changes that were witnessed in the field of physics and electrical engineering. Electromagnetism is the study of the forces between electric charges and magnetic fields.
The Experiment was going to be carried out in the following manner: Checking the equipment; Charging the hydraulic bench with water; Placing the plastic caps at the end of the shaft; Increasing/decreasing pressure; Observing the [...]
However, the processing method is very expensive, and the radiation dose is very high compared to standard processing methods. To add to this, quality of the film produced under the daylight processing is high.
Finally the expandable bullets are the type of bullets which upon hitting the target they expand since they are fired under high velocity.
The fundamental difference between light waves and other types of waves is in the ability of light waves to travel in a vacuum.
The work tests the relationship between the acceleration of the cart and the force applied to it, as well as the acceleration of the cart as a function of its mass.
The independent variables were mass, radius of motion, and angular speed, while the dependent variable was the tension in the cord.
Still, the direction of a beam or beam of rays depends on the angle of incidence and the nature of the materials in which light propagates.
0 m Final Position, x = 0. 5052 = 0.
The experiment shows a relationship between the velocity of the stationary cart and the impulse applied to it after the collision.
Students will be shown how different parameters in the governing equations of the system can affect the system's behavior as a whole in the laboratory.
The Tacoma Narrows Bridge, also known as "Galloping Gertie," was the world's third-longest suspension bridge at the time of its construction. The result was a catastrophic amplification of the bridge's movements, leading to its dramatic [...]
When the blue, green, and red cellophane sheets were lifted, the white sheet of paper underneath appeared blue, green, and red, respectively. The materials used in this experiment were three colored cellophane sheets, white paper, [...]
The aim of the laboratory work is to study the dependence of the final speed of the cart on the momentum: the findings show that this dependence is a linear upward trend.
According to Feng et al, torque is proportional to the product of the applied force's magnitude and its perpendicular Distance from the axis of rotation, which in turn is determined by the direction of the [...]
In fact, the mass of the weight affects the force of gravity experienced by the objects and affects the spring: the stronger this mass is, the more extension of the spring should be expected.
To investigate the differences between an open loop and closed loop motor speed control in the presence of mechanical load. U-151 Dual attenuator U-152 Summing amplifier U-153 Pre-amplifier U-154 Motor driver amplifier U-155 Tacho amplifier [...]
This is the point at which the airflow over the wings reaches the speed of sound, and as the aircraft continues to accelerate, shock waves form on the wings.
According to the beam type, different equations were used to determine the stress and strain values using the resistance readings from the strain gauges. The strain equation uses the resistance values to compute the strain [...]
However, there is an essential difference between the terms, as magnetism refers to a movement that does not require electricity, while EMFs always consists of both electric and magnetic components.
The pulley system is a set of wheels and a rope, one end of which is attached to fixed object, while the other one is fixed on an object that has to be lifted.
Assuming no heat gain or loss to the surrounding, the sum of heat lost by the boiling water and the calorimeter is equivalent to heat gained by the solid or metal, illustrated in equation.
Within this area, the influence of the initial conditions of the projectile on the average speed of free flight before the first fall is checked, all other things being equal: body mass, initial velocity, and [...]
It is also important to exalt or minimize their presence in the acquired images using knowledge of the type and extent of their susceptibility.
Cyclists would use at least 250 kWh per hour of energy walking, which is about 70% more efficient than the energy required for a car.
This process is called energy conversion, and it is one of the most important concepts in understanding energy. An example of energy conversion in daily activities is the shift from electric energy to heat in [...]
The purpose of this paper is to outline the expected effects of heat on concrete, discuss the essence of hot weather concreting, and then list and explain special techniques for creating the mix design to [...]
Table 1: Results of direct measurements In this experiment, the calorimetric method is used to determine the specific heat capacity of a metal object.
This paper considers the model of an ideal gas and its implementation on the example of an experiment on changing the volume of a gas cylinder and the corresponding dynamics of temperature and pressure.
The purpose of this work is to study the relationship between the velocity of a falling object and the time during which it falls.
In this laboratory work, the dynamics of linear motion of a cart on a horizontal plane were studied to determine the relationship between the position of the cart and time, which is then used to [...]
The ultimate goal of the laboratory work is to determine the relationship between the kinetic energy of motion and the force.
The main goal of this lab investigation was to use practical logic circuits to validate DeMorgan's law and the Distributive Law and learn about CMOS devices' characteristics.
The theoretical basis of this investigation was evaluating the sum of the voltage drops throughout various closed connections, which is equal to zero.
Thus, only two of the three diagrams were closed, as shown in the figure below. In the case where the coordinate pairs of the resulting force were not equal to zero, there was no true [...]
The equilibrium state of the three forces was determined by placing the ring connected to the three pulleys at the center of the Force Table.
Finally, electrical energy is similar to thermal energy, but in this case, there is the movement of electric charges, which cause perturbation of the electromagnetic field.
In the series connection of capacitors, the total capacitance becomes lesser than the capacitance of individual capacitors. On the other hand, the parallel arrangement of capacitors results in the total capacitance becoming the total sum [...]
In accordance with Boyle's Law, with the increase of the volume comes the decrease in the pressure; therefore, with the increase of the intrapleural volume comes the decrease in the intrapleural pressure.
As a result, when a fracture proliferates through the substance, the healing agent is released from its storage compartment and into the fracture plane, where it hardens and fixes the substance. Form-memory polymers are a [...]
This is one of the sides of the problem, which was also voiced in the podcast, "The nuclear parts of the bomb have to be in the possession of the civilians".
Thermal expansion is a concept in physics that refers to a matter's tendency to change its density, volume, or shape in response to the change in the surrounding temperatures, not including the passe transitions.
The key focus of the mathematical essay is to determine the minimum number of balloons that can lift the building into the air and consider the associated features of this event.
The voltage required to stop the current is proportional to the energy emitted; thus, voltage data is obtained and plotted to obtain the stopping voltage allowing the current to reach zero on the meter.
Newton stated that everybody in the Universe affects all others "with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers".
Thus, it is seen as a set of tools for studying the motion of objects in space in simple words. However, not only such a system is of practical value for studying the dynamics of [...]
According to Pratidhina et al, the displacement of such a system undergoing simple harmonic motion can be expressed as a function of time, as given by the following equation.
1076 g of dry potassium nitrate, dissolved in 30 mL of distilled water and quantitatively transferred into a 50 mL flask bringing the solution to the mark.potassium ferricyanide, 6.
The study of the optical laws of reflection and refraction of light is of decisive importance for the optical beam path's practical research.
If the nozzle of the inflated balloon is released, it will become deflated and move in the opposite direction of the nozzle.
In its turn, this postulate presupposes the following: The observable size of an object that moves through the universe with the speed comparable to the speed of light, relates to the speed's subtleties in a [...]
Although there are several approaches to achieving the design frameworks, actually, Newtonian laws of motion of space and time are the basis of structural designs.
The main points of the various events I attended are the following: Due to the possibly dangerous nature of some experiments appropriate peer review is an absolute necessity in terms of other people within the [...]
This paper explores the possible options of electric-power production sources and attempts to gain insight into the benefits of the application of the most recent scientific developments, such as nanotechnology, for enhancing and expanding the [...]
The reason is due to an increase in the power density of the reactors. The volume of the nanoparticles suspended in the base fluid is around 50% of the total concentration.
Contemporary systems meant to heat water/air explore both the heat pumps and the solar plates that are combined to form a unit with the aim of optimizing on the energy efficiency as well as solar [...]
In conclusion, virtualization and emulation are two different processes that are defined by their usage of the system's resources, cost-efficiency, their role in testing environments, and the general purpose.
In other words, a change in the intensity of magnetic flux near a closed circuit results in the induction EMF, which is opposite in direction and equal in magnitude to the flux.
The periodic time T of the motion is expressed by the below Galileo's equation: Where g is the acceleration of gravity and l - the pendulum string length.
The beneath data table shows the time taken for the mass of 100g to complete ten oscillations for the various amplitudes measured in degrees.
In this laboratory work, we compared the rate of dissolution of crystalline sugar in equal amounts of water at room temperature, depending on the degree of crushing of the cube.
The operational tasks of the customs services, requiring the use of technical means of customs control, are fundamental for understanding the role and place of the operational activities in the customs services.
The use of the variable-geometry wing technology on the wings of supersonic rockets has the capability of spreading and sweeping sharply in the backward direction to maximize the speed.
Thus, it can be deduced that the alloys produced until today cannot be viewed as a random dataset due to the limitation of the elements used in their production.
Angle proportion is the essential component while deciding the lift and drag proportion of a wing. The perseverance of a high perspective proportion will be higher than a lower angle proportion.
The most common ones include the change in the position of the conductor relative to the source of the magnetic field and the change in the power of the field.
265 kWh/kL water supply The actual daily consumption in a period of 8 days of the above-mentioned utilities are calculated and recorded in the following table 2.
The graph of Power against specific fuel consumption in figure 3 shows that increased power occurs when the specific fuel consumption is low.
It is known that a body moving a long inclined plane, experiences acceleration due to the force of gravity, which is further affected by the mass of the body and the angle of inclination of [...]
Electroluminescence is the brainchild of Round, a British experimenter, who first employed the use of a "crystal silicon carbide and a cat's-whisker detector to produce light in the year 1907".
This reduces the size of the barrier potential that is as a result of the depletion layer. The thinness of the LED chip ensures that the photons are able to leave the material radiating to [...]
The objective of this experiment was to determine the nature and the phase differences between voltage and current for reactive components in a series LRC resonant circuit.
A graph of V against r^2 was plotted for this case to determine e/m for comparison to the first setup and the theoretical one.
The objective of this experiment was partly to investigate the current-voltage behaviors of a resistor and a bulb and, to investigate the effect of length on the resistance of a wire.
The resistance of the light bulb was measured using DMM and the corresponding values of current read for the following voltages: 0.
In the first setup the aim was to create dipoles and, consequently trace equipotential lines vital in predicting of the electric field patterns between the two point charges.
The objective of this experiment was to investigate the relationship between the electric potential and the electric field and hence, determine the electric field pattern and strength E between a pair of parallel conductors.
The calculated value was used to obtain the quality of the wave. With regards to the sin fits of the motion, the 'eyeball' gave =0.
Through considering the measurements of the bodies with regular shapes, it was easy to locate the C.O. As a result, the body cannot balance if the pivot is not put at the center of gravity.
The history of liquid mirror telescope can be traced to Ernesto Capocci of the Naples Observatory in 1850, who described the concept of a parabolic mirror formed by rotating a vessel of liquid mercury.
To clarify some of these issues, this paper explains the hypothesis underlying the conception of de Broglie waves, investigates the nature of de Broglie waves, and highlights the principles surrounding the generation of the waves.
This is an added advantage as it minimizes the overall cost of operation which would otherwise have been used to extract the oil from the reservoirs.
In fact, the application of the quantum effect in daily life events has made various people develop an interest in the study of physics.
The reference beam is represented by the electric field as One of the distinct properties of a hologram is that the hologram gets light from each part of the object in the setting.
According to Can et al, the deposition of the film depends on the substrate temperature, the pressure applied, the duration of deposition, and the sputtering power applied.
In this report, though, we employ these devices to determine volumetric flow rates as well as the coefficient of discharge of both the venturi tube and the orifice.
It is admirable how the work defines heat conduction using a very simple approach; I like the fact that the definition of conduction in the discussion is concise.
To analyze the frequency response of R-L and R-C circuit networks. To observe the current and voltage waveforms and analyze the effect of L and C on such waveforms.
Measurement of mechanical properties of the strain to fracture, the tensile strength, the yield stress, and the elasticity provided information on their plasticity and fracture.
When Peter Durand invented the canning technology in the year 1810, many viewed this as a major milestone in the science of food preservation (Warner 67). Very few people would reckon the difficulties presented by the same when trying to access the contents that were inside the can. To this end, it took the efforts […]
Initially, the classification of radioactive wastes in the US was based on attributes such as rate of exposure, the possibilities of spreading, and the mode of production of the waste.
The focus of the study is on the effects of the hall effect on topological insulators at room temeperature. One of the examples of QHE is the room-quantum hall effect in graphene that occurs at [...]
As such, on predicting T60 of materials one is in a better position to determine the surface, acoustic characteristics of a room and hence; clad a room appropriately.
The similarities with the models are that the tension in the belt, the angles of movement of the accessories, the friction between the serpentine belt and the pulley wheels can be modified depending on the [...]
Electricity is one the most important sources of energy in the world. The current is induced in the coils with the help of magnetism.
4 Gigawatts is used in this process and this creates a need to improve the productivity of the cell. In the process of developing this investigation, one of the main agendas is to determine the [...]
The central part of the disk is known as the bulge. Both the bulge and the disk of the Milky Way are known as the halo.
The fact is that a nuclear reactor is not designed in the same way as an atomic bomb, as such, despite the abundance of material that could cause a nuclear explosion, the means by which [...]