Invisibility was one the most sought after abilities and fantasies from the Invisible Man, and Harry Potter to the Predator movies; it featured significantly in science fiction. In reading the article, ‘Scientists create invisibility cloak’, it can be seen that the ability continues to be sought by scientists today. To try and achieve this researchers are looking at and deepening their understanding of the nature of light. The modern research carried out are elaborations of the work done by Thomas Young and Francesco Grimaldi who’s work formed the foundations of our current understanding of the nature of light.
(Science Blogs, 2013)
Waves and Interference
Wave motion is said to be the most common type of motion; it’s the cause of sound reaching our ears, light reaching our eyes and electromagnetic waves to our radios and televisions, along with disasters such as tidal waves and earthquakes. Wave motion can be defined as a, “…mechanism by which energy is transported from a source to a distant receiver without the transfer of matter between the two points” (Besancon, 1990) and are classified by how they are produced, for example, a vibrating material or an electrical oscillations in an aerial. The most important classification involves a medium’s direction of motion (a medium is a substance that the wave is travelling through) or in the case of electromagnetic waves the direction of motion of the electric or magnetic field. This direction is in reference to the direction of energy in the wave itself. (Besancon, 1990)
Wave motion can be considered as one of two types of motion; longitudinal motion and transversal motion. In transversal motion the movement is in an up and down motion or ve...
... middle of paper ...
[Accessed 29 October 2013].
GCSE PHYSICS, 2013. What is a Longetudinal Wave?. [Online]
Available at: http://www.gcsescience.com/pwav2.htm
[Accessed 29 October 2013].
MacDonnell, J., n.d. Francesco M. Grimaldi, S.J.. [Online]
Available at: http://www.faculty.fairfield.edu/jmac/sj/scientists/grimaldi.htm
[Accessed 2 November 2013].
MHS, 2012. Light, Waves, & Energy. [Online]
Available at: http://www.dbooth.net/mhs/chem/lightenergy00.html
[Accessed 30 October 2013].
Science Blogs, 2013. How many colors are really in a rainbow?. [Online]
Available at: http://scienceblogs.com/startswithabang/2012/08/14/how-many-colors-are-really-in-a-rainbow/
[Accessed 30 October 2013].
SunySB Physics, n.d. Double Slit Quantum Laser Experiment. [Online]
Available at: http://grad.physics.sunysb.edu/~amarch/
[Accessed 29 October 2013].
Need Writing Help?
Get feedback on grammar, clarity, concision and logic instantly.Check your paper »
- The Nature of Light Thomas Young Theory. Thomas Young was the first person to produce evidence on the wave nature of light although he was not the first person to suggest that light had a wave theory, this was also suggested by Christiaan Huygens. Experiment: Young’s double slit. Thomas Young proposed that when two light beams interact they create interference which can be constructive or destructive. The places where constructive and destructive interference occur are subjected to constant change, since electromagnetic waves emitted are capable of varying phase.... [tags: Free Essays]
397 words (1.1 pages)
- Introduction Capitalism has never been truly dead and will be here for at least the next century. In a world where the market is filled with various imperfections, it is in order for the government to interfere to restore order in the market. Increased concerns over the 2008 market collapse prompted the government’s to take charge of their responsibility and act accordingly. Capitalism is a system of government that favors individual growth with minimal government interference. The opposite of capitalism would be communism, where in the property owner is the state, and the focal point being social welfare enhancement.... [tags: Keynesian Economics, Mixed Market]
2529 words (7.2 pages)
- Through her masterful usage of color and lighting, painter Alexis Rockman seeks to display the overwhelming beauty of the natural world and its inhabitants in her painting Kapok Tree. With a color scheme of bright colors that pops out and grab the attention of the viewer and an emphasis on lighting that divides the painting into two separate scenes, Rockman’s Kapok Tree delivers its timeless message with ease. Alexis Rockman was born in 1962, in New York and subsequently grew up there his whole life.... [tags: Color, Light, Nature, Sky]
814 words (2.3 pages)
- How do we, as humans, define civilization. What is it that exemplifies our commonality as a species and sets us apart from the common beast. Is it art, science, literature, technological advances, or the philosophical mind. In the Lord of the Flies, Golding successfully unravels our delicate perceptions about what makes us human through a series of haunting and powerfully constructed symbols; among the most integral are the beast, the Lord of the Flies itself, and the fire. Through his narrative, illumination is cast upon the evil inherent in human nature, and society is revealed as a weak and easily penetrable façade.... [tags: Literary Analysis]
875 words (2.5 pages)
- Nathaniel Hawthorne’s The Scarlet Letter: Nature vs. Nature One of the central themes of The Scarlet Letter by Nathaniel Hawthorne is the idea of how nature bridges a connection with human beings. In the novel, it can be thought that Hawthorne portrays nature as a human like entity. That is, in the novel, nature, much like a human, is capable of observing, responding to, reacting to, and interacting with the characters. That being said, in this case, nature goes by both definitions of the word: nature as the wild, untamed outdoors, as well as human nature.... [tags: The Scarlet Letter, Nathaniel Hawthorne, Light]
1484 words (4.2 pages)
- A perfect proportion of light and color in modern architecture a very intriguing, but I believe is underrated and could be used much more than we do today for various reasons. More particularly, homes should use more natural lighting along with our overly zealous color schemes for a fuller beautiful blend of lights and shadows. For instance, poverty areas around the globe have started using water filled plastic bottles, installed in their roofs and walls, as a means of cheap natural lighting. Ghettos mostly in 3rd world countries have recently been using plastic bottles to create head lights, wall lights and a means of illuminating their homes, since most of these areas don’t have any sourc... [tags: Light, Color, Bottle, Lighting]
719 words (2.1 pages)
- When a curious observer looks to the cosmos, he/she travels back in time hundreds, thousands, millions, even billions of years. The photons from the mysterious stars he/she is looking at have traveled through time at 186,000 miles per second, until his/her eyes caught them. Light is the one particle that sheds luminosity over everything, and is the only way of seeing the elusive and magnificent nature of the universe. But to understand light is too understand its speed—a speed so great that nothing with mass can ever reach it.... [tags: physics, light, gelileo galilei]
755 words (2.2 pages)
- “Evil is bad that believes it is good” are words that Karen Marie Moning wrote in a book about a girl hunting down her sister’s murderer after a horrible childhood of being abandoned by their parents and banished from Ireland. The book is titled “Shadowhunter”. This connection between shadows/ darkness and evil is a form of imagery called light vs. dark imagery. Light and dark being contrasted shows the thoughts of controlling evil and shame of ambitions. The declining use of light imagery shows corruption of oneself and others.... [tags: Light, Good and evil, Darkness, Control, Macbeth]
932 words (2.7 pages)
- The thought about a 'State of nature ' is the genuine trap of presence without government, without a state or laws. To imagine a state of nature, we imagine away government, law, police, and we find what we have left. The idea has a long history in political theory, in light of the way that it can help us answer the inquiry, why might it be prudent for us to, live under the rule of law. In common life, we disparage it that we do, that there are things we are not allowed to do, laws we should not break, that if we do, we will be rebuked, and that these matters are picked by different people.... [tags: Political philosophy, Law, State of nature]
780 words (2.2 pages)
- The Light in the Forest Conrad Richter presents a historic fictional work describing the colonial frontier in The Light in the Forest. True Son, born as John Butler, was captured by the Lenni Lenape Indians at the age of four. He was adopted by them and raised as the son of their chief, Cuyloga. He became a part of the Indian culture. Later the Indians made a treaty with the whites and all white captives were to be returned to their people, including 15-year-old True Son. However, True Son had learned to hate the white men and their ways.... [tags: The Light in the Forest]
770 words (2.2 pages)