Photoelectric effect

The principle of physical governing the measurement system is the Doppler Effect that occurs when the laser beam is reflected from a small area of the testing object that vibrate. The figure below gives the pictorial representation of the Doppler Effect. The loudspeaker represents a sound source and it is assumed that the observer is standing on the right of the speaker. The lines originating from the speaker represents…

Subsequently after Cinderella’s story begin the first thing the story mentions was the death of Cinderella 's mother. After Cinderella 's mother died, her dad gets married to an evil stepmother, that has two daughters that are very spoiled by their mother. To emphasize on how evil and wicked they were the stepmother and stepsisters prevented any possibilities for Cinderella to live a happy life. Under those circumstance Cinderella goes through a lot of mental abuse that have no justification.…

A major factor in the success of any business is the quality and development of its employees. Companies should have a well-conceived training program and managers with the time and specialized skills needed for employee training and development. Managers and supervisors are responsible for the orientation and training for new hires. In addition, on-going training for current employees increases productivity, reduces employee turnover and provides employees with a sense of self-worth and…

Studies have concluded that listening to music while studying minimizes distractions and helps to not lose concentration. Music also makes it easier to concentrate and actually absorb what is being studied. The most documented study is the “Mozart effect.” It states that listening to Mozart’s music while studying may generate a short-term enhancement on the performance of specific mental tasks. It has been proven to enhance spatial temporal reasoning and an sharpen cognitive state. When…

To What Extent do IQ Tests Effectively Measure Intelligence? Introduction Albert Einstein, a famous theoretical physicist, once said that “the true sign of intelligence is not knowledge, but imagination.” While scholastic aptitude can play a large role in determining one’s intelligence, creativity is also a major factor. IQ tests, or intelligence quotient tests, are supposed to measure intelligence, but due to their ability to measure creativity, their accuracy is highly debated. According to…

There is a website called Forensic Outreach that talks about the CSI Effect, the different areas of forensics, and the misconceptions to “T.V. land”! Forensic Outreach has long been a dynamic and active part of classrooms throughout the United Kingdom and Europe. It was conceived as part of UCL’s Widening Participation…

actors, but also the special effects, can really define a movie’s greatness. “The art of visual effects is the art of what you get away with, which means you really have to study a lot about how we perceive the world in order to find out how we can trick our perceptions to make something look real when it isn’t (NOVA).” Visual perception is extremely…

Direct effect is a principle enabling individuals to rely on European provisions before a national or European court. This principle was broadened and defined over time through cases brought before, and rulings of, the European Court of Justice. To understand how direct effect evolved and to what extent it protects individual rights, we must look at those cases and rulings in a chronological matter. I will firstly examine direct effect’s scope of application over time, and then turn my attention…

passive contacts that position and design encourage,” however, when comparing new and old dorms, it is obvious to see that simple placement of individuals (e.g. rooms by stairwells) is negligible if such location does not increase interaction (35). In effect, he assumes there can a prediction between what is expected to increase passive contact and the formation of friendships. In new dorms, such as mine, doors are very often closed because they are heavy, and sound does not travel well between…

Pride and Prejudice is one of the most famous romance novels of all time. It centers on the representation of society, manners, marriage, and love in 19th century England. Author, Jane Austen, tells the convoluted love story of Elizabeth Bennet and Fitzwilliam Darcy and describes the challenges it takes for the two of them to receive their happy ending. Elizabeth is the protagonist of the story and plays a pivotal role in the plot because she is a round and dynamic character, has a variety of…