Physics Project - 5333 Words

PHYSICS PROJECT TO STUDY THE OPTICAL LENS OF A HUMAN EYE Eyes are organs that detect light, and convert it to electro-chemical impulses in neurons. The simplest photoreceptors in conscious vision connect light to movement. In higher organisms the eye is a complex optical system which collects light from the surrounding environment; regulates its intensity through a diaphragm; focuses it through an adjustable assembly of lenses to form an image; converts this image into a set of electrical signals; and transmits these signals to the brain, through complex neural pathways that connect the eye, via the optic nerve, to the visual cortex and other areas of the brain. Eyes with resolving power have come in ten fundamentally different†¦show more content†¦Possessing detailed hyperspectral color vision, the Mantis shrimp has been reported to have the worlds most complex color vision system.[8] Trilobites, which are now extinct, had unique compound eyes. They used clear calcite crystals to form the lenses of their eyes. In this, they diffe r from most other arthropods, which have soft eyes. The number of lenses in such an eye varied, however: some trilobites had only one, and some had thousands of lenses in one eye. In contrast to compound eyes, simple eyes are those that have a single lens. For example, jumping spiders have a large pair of simple eyes with a narrow field of view, supported by an array of other, smaller eyes for peripheral vision. Some insect larvae, like caterpillars, have a different type of simple eye (stemmata) which gives a rough image. Some of the simplest eyes, called ocelli, can be found in animals like some of the snails, which cannot actually see in the normal sense. They do have photosensitive cells, but no lens and no other means of projecting an image onto these cells. They can distinguish between light and dark, but no more. This enables snails to keep out of direct sunlight. In organisms dwelling near deep-sea vents, compound eyes have been secondarily simplified and adapted to spot the infra-red light produced by the hot vents–in this way theShow MoreRelatedInvestigatory Project in Physics3579 Words   |  15 PagesCooking Oil – Made Candle (Focusing on Thermal Physics and Energy) An Investigatory Project in Physics By: Introduction Today, candles are made not only for lighting purposes but for many other uses such as home dà ©cor, novelty collections, as fixtures for big occasions (weddings, baptismal , etc.), and as scented  varieties for aromatherapy. Candles are made from different types of waxes and oils. Cooking oil is a major kitchen item  in Filipino households. It is also used substantially in fast-foodRead MorePhysics Investigatory Project2441 Words   |  10 PagesAcknowledgement We would like to thank Mr. Vincent Sabong, our Physics facilitator, for giving us an opportunity to work on an Investigatory Project that enabled us to enhance our skills in the different fields of Science and in preparation for our incoming endeavors. In line with this, we would also like to thank Mikaela Franchesca Pamatmat’s parents for allowing us to develop our Investigatory Project at their house. And above all, we are most grateful to God, the heavenly FatherRead MorePhysics Project Report1412 Words   |  6 PagesOnce this location is secured, teachers MUST measure the vertical distance from the ground when standing at the top. This number should not be shared with students until they are preparing for Barbie’s final jump. Engage Share the project timeline with students. Project Timeline Day 1 Day 2 Day 3 †¢ Complete multiple trials of an experiment, analyze the data as a single entry. †¢ Interpret the significance of the domain, range, slope, and y-intercept of a linear function in a real world contextRead MorePhysics Of Angular Momentum Project1044 Words   |  5 PagesKathleen Murphy 6/16/17 Walker Physics of Angular Momentum Project Angular Momentum: The Physics of Spinning Although many know the physics of â€Å"spinning†, not many people are aware of how angular momentum explains the physics of rotation. Now it is true that all objects have a momentum, a product of mass and velocity. But similarly, the inertia of rotating objects is called angular momentum. When a direction is given to a rotational speed, we call this rotational velocity, and its vector is rotationalRead MorePhysics-Bridge Project Essay2226 Words   |  9 PagesHumans have tamed steel, stone, lumber, and even living vegetation, all in effort to reach the people, places, and things that we desire. Although the concept of bridges is as simple as a tree falling across a creek, bridge design and construction requires very serious ingenuity. Artists, engineers, and architects pour vast resources into bridge construction so that they can reshape our daily environment for the better. When building bridges you’ll need help from BATS which are the key structuralRead MoreThe Education and Skills Needed to Become a Physicist Essay920 Words   |  4 Pagescuriosity to be devoted to their pathway, which can be obtained as a imaginative child. From there, Dr. Michio Kaku states the physical learning begins. In high school, he thinks the best opportunities lie in physics boo ks and science fair projects. (1) These practices introduce the basis of physics. If needed, an interview with a physicist can help devote the passion to the job. A basic math knowledge is required so Calculus and other math classes will aid the journey. Also, good grades throughout theRead MoreNuclear Physics Research Project : John Dalton Essay1460 Words   |  6 PagesNuclear Physics Research Project John Dalton was an English chemist who came up with his theory of the atom due to his research into gasses. Dalton created his own theory built upon two previous theories that had emerged of the 18th century. Daltons theory focused on five basic theorems that helped him come up with the model of the atom and also into further research. The first theory states that Elements in their purest state, consist of particles called atoms his second theory was that theRead More6.Conclusion . 6.1 Chapter Structure. This Chapter Describes777 Words   |  4 Pages6. Conclusion 6.1 Chapter Structure This chapter describes the PASEDR (Planning- Activity-Support-Evaluation Development-Resources) model, suggested as the LD for physics in higher education. It also outlines limitations of the research and future opportunities for further studies. 6.2 Learning Design for Physics Teaching in Higher Education PASEDR Model: From the summary of the previous chapter, a PASEDR model of Learning Design has been developed (Figure 4). The arrows of the figure show theRead MoreThe View Of The Leaning Process771 Words   |  4 Pagesphysicist and mathematician Isaac Newton, most famous for his law of gravitation, was instrumental in the scientific revolution of the 17th century; Italian scientist and scholar Galileo made pioneering observations that laid the foundation for modern physics and astronomy and ; Albert Einstein was a German-born physicist who developed the general theory of relativity, among other feats. He is considered the most influential physicist of the 20th century. These scientists are the inspiration to my philosophyRead MoreKnowledge, Obedience and the Physical World1269 Words   |  5 Pageshave an impact on humanity. Two areas of knowledge that can show that knowledge that was one accepted can be discarded afterwards, or that it may be replaced by different movements and approaches, are in my opinion Psychology as a human science and Physics as a natural science. Knowledge can be reviewed, and, a different perspective might be acquired where we consider progress, according to which facts may become re-evaluated. In the area of Psychology, many experimental researches have been carried