As part of the holocenter summer lecture series pete rogina takes us into the physics of holography. The author has spent his career working on different aspects of this subject, and in this book, conveys the foundation for others to use holography and h. Publisher encyclopedia britannica digitizing sponsor tom smith. Journal of holography and speckle publishes the fundamental and applied research in all fields of holography, speckle, lasers, optics, nonlinear optics, optical science and engineering, biomedical optics, environmental optics, optical metrology, optical physics, chemistry and biology, quantum holography, and related application areas. The film simply records the interference pattern, which is the hologram. The concept of holography has lured philosophers of science for decades, and is becoming more and more popular in several front areas of science, e.
Holograms on credit cards, holographic wrapping paper, robotic characters projecting threedimensional images. For diffusive object, it is important to note that there is information redundancy. Continue reading principles of holography physics notes for w. In a semiclassical description, the physics of thermalization is further related to a particular notion of growth of point correlation functions, where. Hologram formation expose emulsion in the linear region and develop to form negative. Holographic threedimensional telepresence using largearea photorefractive polymer. This indicates that holography could be the origin of the wave nature of a particle. Finally, a few notes on treating the optical setup with care. Lectures on ads black holes, holography and localization. The interference pattern is captured by the film and processed. Holography was used to study the modes of vibration of the bell. Find materials for this course in the pages linked along the left.
Quantum gravity and black holes lecture notes these notes are a work in progress. The word holography likely means a variety of things to various people. Engineering physics 1st year syllabus notes study material. Anna university ph8252 physics for information science notes are provided below. Holography holography mathematics proposed by dennis gabor 1948. Quantum field theory ii lecture notes download book. Holography modern physics lab, ucsd department of physics written by michael pollack theory. Holography, with its ability to reconstitute both the intensity and wave front information of a scene, allows the observer to perceive the. Balasubramanyam formerly, professor and head, department of physics, ksit, bangalore61. Physics department hana ursic optical holography seminar adviser.
Creating your own illusion lab manual sarah honorowski 01, shialing kwa 01 and shane smith 02 purpose. The optics table has been divided into two partitions which allows a specific setup to remain intact. Optical holography didnt take off until the invention of the laser in 1960. A conventional photograph records the focused image of an object on a photographic film or plate. Holography is lensless photography in which an image is captured not as an image focused on film, but as an interference pattern at the film. A hologram stores on film a pattern of interference on film created by the light coming from a laser reference beam and the light that is reflected off the object itself subject. Electron microscope 1931, ernst ruska, the nobel prize in physics 1986. The full set of lecture notes can be downloaded here, together with videos of the course when it was repeated at the perimeter institute. It relies on the principle of interference to produce an image.
Physics of holography lecture by pete rogina youtube. This recorded interference pattern actually contains much more information. This string theory course focuses on holographic duality also known as gauge gravity duality or ads cft as a novel method of approaching and connecting a range of diverse subjects, including quantum gravity black holes, qcd at extreme conditions, exotic condensed matter systems, and. The term hologram can refer to both the encoded material and the resulting image. Many nondestructive testing labs use ruby lasers to create holograms of large objects such as aircraft tires to look for weaknesses in the lining. Now change the angle of incidence on the same hologram and note that a completely. An easy physics outreach and teaching tool for holography. Holography is now offered in both sessions of phys 128ab. A free powerpoint ppt presentation displayed as a flash slide show on id. Creating your own illusion lab manual sarah honorowski 01, shialing kwa 01 and shane smith 02. Physics 331a experiment 8 holography revised 16 may 2005. Johnston and others published holography find, read and. Nobel prize for physics, these planes selectively reflect a narrow range of. This laser light strikes the hologram at the same angle that the reference beam struck the film during the exposure 2a.
Spontaneous and stimulated emissions, laser action, characteristics of laser beamconcepts of coherence, hene and semiconductor lasers simple ideas, applications. Holography is a technique that enables a light field which is generally the result of a light source scattered off objects to be recorded and later reconstructed when the original light field is no longer present, due to the absence of the original objects. Physics mcq, class xii, cbse notes edurev notes for is made by best teachers who have written some of the best books of. Based on the recommendations of spring 2000s students, i replaced one of the supplemental texts mook and vargish with this compilation of notes in spring 2001. In this paper we try to understand things as if the visible universe were a reading of a lower dimensional hologram generated in hyperspace. The most rigorous realization of the holographic principle is the adscft correspondence by juan maldacena. Then, unlike a photograph, a hologram contains information on the object relief.
In the context of holography, therefore, a strongly coupled system in thermal equilibrium will also satisfy this bound. They will usually contain more info than the actual lectures, including references. Ec8452 electronic circuits ii class notes anna university notes. To start, we better understand clearly what problem we are trying to solve when we say quantum gravity. Physics education notes on experiments a simple optical system for the reconstruction of images from computergenerated holograms to cite this article. Apr 30, 2014 lasers and holography class notes, uiet, physics, engineering, semester computer science engineering cse notes edurev notes for computer science engineering cse is made by best teachers who have written some of the best books of computer science engineering cse. Davison1 1instituutlorentz for theoretical physics, universiteit leiden, p. The notion of ergodicity and thermalization are intimately related. Holography 1 holography introduction and background the. Holographic threedimensional telepresence using large. To view the image, the hologram is illuminated by light, which is diffracted by. Holography is the process of producing holograms and, although they are recorded on photographic film, the process is quite different from normal photography. Note that there is no eating or drinking in the 111lab anywhere, except in room 282 leconte on the bench with the blue tape around it. The name for the technique that was developed comes from the greek word holos, meaning whole, and gramma, meaning message.
I describe its historical development, its basic principles and some examples of. One more thing to note, the type of holograms made here are referred to as transmission. The video lecture will explain how a hologram is made. All mechanical and optical components are located in the drawers below the hutch. Holography holography mathematics proposed by dennis.
Engineering physics phy1 common for all branches unit. Basics of holography basics of holography is an introduction to the subject written by a leading worker in the. Holography can be thought of as somewhat similar to sound recording, whereby a sound. Lecture notes string theory and holographic duality. Assistant professor irena drevensekolenik ljubljana, december 2004.
Holography october, 2006 overview since the last writing 2002, many changes and improvements have been made during the past few years. Notes on relativity and cosmology for phy312 ucsb physics. The word holography is derived from the greek root meaning entire picture. The hologram is then illuminated with laser light transmission or white light reflection. A hologram is created by the interference between two laser beams, the object beam and the reference beam, on holographic film plate, as in the following diagram 2.
Path integrals in quantum mechanics, quantum field theory, quantization of electromagnetism, fermions with path integrals, loop diagrams and uv divergences in qed, renormalized perturbation theory, running couplings and renormalization group, nonabelian gauge theories and broken symmetries. Pdf engineering physics by gaur and gupta pdf free download. Lecture notes on engineering physics revised edition 20 dr. Engineering physics vtu notes pdf ep vtu pdf smartzworld. Ads 3 is somehow special, and wellstudied in the literature, and it will not be discussed in these notes. Timeresolved holography with photoelectrons science. Freely browse and use ocw materials at your own pace.
The 1971 nobel prize in physics was awarded to the hungarianbritish scientist dennis gabor for his invention and development of the holographic method. Physics education notes on experiments related content a. This string theory course focuses on holographic duality also known as gauge gravity duality or ads cft as a novel method of approaching and connecting a range of diverse subjects, including quantum gravity black holes, qcd at extreme conditions, exotic condensed matter systems, and quantum information. By the end of the semester, a more or less complete albeit sketchy set of notes had been compiled. We start with black hole thermodynamics, rindler space. Physics mcq, class xii, cbse notes edurev is made by best teachers of. Originally, holography was a technique used to improve electron microscopes. A simple introduction to adscft and its application to. The initial notable application of laser was made c on the lunar ranging experiment of apollo ii mission of 1969, when an array of retro reflectors was mounted on the surface of the moon.
Jeong lake forest college lake forest, illinois holography is a much broader field than most people have perceived. Basic principles and applications of holography spie. Holography 1 holography introduction and background the aesthetic appeal and commercial usefulness of holography are both related to the ability of a hologram to store a threedimensional image. Holography s around the world produce holographic portraits with ruby lasers, in sizes up to a meter squared. As explained earlier the aim of this work is also the same, which is to devise a. Engineering physics vtu notes pdf ep vtu pdf of total modules. An ionselective electrode ise, also known as a specific ion electrode sie, is a transducer or sensor that converts the activity of a specific ion dissolved in a solution into an electrical potential, which can be measured by a voltmeter or ph meter. This document is highly rated by students and has been viewed 4308 times. Basic principle of holography for engineering physics pdf ppt theory of holography. Holography is based on the principle of interference. Holography principle of recording and reconstruction of images. Lectures on quantum gravity and black holes thomas hartman cornell university please email corrections and suggestions to. The potential of holography was recognised the moment these holograms were published, causing a flurry of research and gabors awarding of the noble prize for physics. Because phase is a relative property, construction of a.
This way we aim to extract more general lessons for strong coupling physics, using holography as a rare glimpse into ultrastrong coupling physics, not a. It will explain the recording and reconstruction processes in holography. Abstract optical holography is a method for storage and displaying a threedimensional image of an object. Lasers and holography class notes, uiet, physics, engineering, semester computer science engineering cse notes edurev notes for computer science engineering cse is made by best teachers who have written some of the best books of computer science engineering cse. A hologram is a physical recording of an interference pattern which uses diffraction to reproduce a threedimensional light field, resulting in an image which retains the depth, parallax, and other properties of the original scene. A hologram is a physical structure that diffracts light into an image. Pdf holography is the science of making holograms which are usually intended for displaying three dimensional images. Principles and applications provides a comprehensive overview of the theory, practical considerations, and applications of holography. Holography is the technique of using monochromatic light sources to produce 3d. It is a physical structure that diffracts light into an image. A hologram is created as a result of interference between a scatteringsignal wave packet and a directreference wave packet. The holographic principle thus implies that the subdivisions must stop at some level, and that the fundamental particle is a bit 1 or 0 of information.
Ditp advanced topics in theoretical physics fall 20 k. Laser in engineering physics 1 free pdf download these unique characteristics of laser have made it an important tool in various applications. Typically, coherent light from a laser is reflected from an object and combined at the film with light from a reference beam. When a hologram is made, a coherent beam of light is divided so that one beam the reference beam falls directly onto a piece of photographic lm and another beam the object beam is formed from the light that is scattered by an object and falls onto the same piece of lm. A holographic image can be seen looking into an illuminated holographic print by shining a laser through a hologram and projecting a image on the screen. This proposal, which is known as the holographic principle, consists of two basic assertions. A simple introduction to adscft and its application to condensed matter physics. Holography principles computer generated holography at the. It is the aim of the present course to explain a selection of the tools used in this active branch of research with a strong emphasis on realtime physics, which. Holography uses light interference or wave optics, whereas normal photography uses geometric optics. A hologram is created when information about a scene is recorded in a very special way. A guidebook to mechanism in organic chemistry by peter sykes pdf. A there is strong evidence that the area of any surface limits the information content of adjacent spacetime regions, at 1.
Essentially, the hologram is illuminated with light of the same wavelength that was used to make it. These lecture notes are based on an introductory course on quantum field theory, aimed at part iii i. A hologram is a photographic recording of an optical interference. Basic principle of holography for engineering physics. The techniques and principles of holography have been modi. When a hologram is made, a coherent beam of light is divided so that one beam the reference beam falls directly onto a piece of photographic lm and another beam the object beam is formed from the light that. Free quantum field theory books download ebooks online. Holographic lens variations on holographic lens hologon headup display a p p l i e d o p tic s g r o u p d e p a r t ment o f p h y s i c s applications of holographic 1. Holography is the science and practice of making holograms. The holographic principle and modern physics in 1993 the famous dutch theoretical physicist g. Ph8252 physics for information science syllabus notes.
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