CONTENTS 1) INTRODUCTION 2) A) CONCEPT OF HOLOGRAPHY B) HISTORICAL ROOT C) WHAT IS HOLOGRAM 3) HOLOGRAOHIC MEMORY 4) TECHNIQUE FOR STORING DATA ON A HOLOGRAPHIC MATERIAL 5) SPATIAL LIGHT MODULATOR 6) MULTIPLEXING TECHNIQUE FOR RETREIVING DATA FROM A HOLOGRAOHIC MATERIAL 8) ERROR CORRECTION 9) TECHNICAL SPECIFICATION OF HOLOGRAOHIC DEVICE 10) A) ADVANTAGES B) LIMITATIONS 11) OBSTACLES IN DEVELOPMENT OF HOLOGRAPHIC
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UNIX File Permissions This paper will discuss user accessibility to files as well as the protection scheme on a UNIX system. The roles of Unix system users as well as groups will be discussed relative to file accessibility; as well as discussing specifics of granting file accessibility to 4990 users from a group of 5000 users. Users A UNIX system serves many users. Users are an abstraction that denotes a logical entity for assignment of ownership and operation privileges over
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1.1 WHAT WINDOWS VISTA Windows Vista is the latest operating system from Microsoft®‚ released in January 2007. Available in Windows Vista Home Basic edition‚ Windows Vista Home Premium edition‚ Windows Vista Business edition‚ Windows Vista Ultimate edition and Windows Vista Enterprise edition‚ Vista provides improved security features along with dramatic new graphics and easy-to-use features. 1.2 HISTORY OF WINDOWS VISTA Window operating system simplifies the process of working with
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University of Phoenix Material Linux® Script Worksheet To: Facilitator’s nameDr.Nguyen From: Your nameAlisha Sinegal Date: mm/dd/yyyy04/04/2011 Note: Prior to beginning the Linux® Script Worksheet‚ update the PATH variable to add your folder from last week. You will find how to do this on p. 134 of Linux® Command Line and Shell Scripting Bible. Linux® Script 1 |Requirements
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MEDIUM ACCESS CONTROL PERFORMANCE IN SATELLITE COMMUNICATION ABSTRACT MAC protocols are designed to coordinate the transmission of packets‚ retransmission of damaged packets‚ and resolution of collisions among stations during a contention period . The MAC protocols include fixed assignment protocol‚ demand assignment protocol‚ random access protocol‚ reservation protocol‚ hybrid of reservation protocol and random access protocols and adaptive protocols. Satellite communication systems have
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Broken windows is a theory introduced in the 70’s and 80’s to examine the problem with rising criminal activity. The theory looks at areas in a city plagued with structures vandalized with graffiti‚ broken windows‚ unmaintained properties‚ and poor lighting (Swanson‚ 2017). The core of the theory is surrounded by physical and social dysfunction leading to the fear of crime thus leading community members to leave to other communities (Chappell‚ 2011). The methods employed by police in the 70’s included
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History and development of M.A.C It all started with two Canadians‚ a hair salon owner Frank Angelo and a makeup artist‚ named Frank Toskan‚ The two men started MAC in Toronto in 1984. They wanted to create cosmetic products that could withstand all the rigorous wear required to do photo shoot‚ such as the heat from bright lighting. Frank Toskan was the idea man in the company. Before he partnered with Angelo‚ he spent hours experimenting with formulas to try and create this "super makeup" with
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Macbeth is a determined man and has great qualities as a human being at the beginning. However‚ Macbeth is weak minded‚ and his will can be easily swayed which contributes to his undoing. Lady Macbeth is just one of the many characters who astray Macbeth’s heart. Due to his lack of sensibility and rectitude‚ he is unraveled to his very end. Macbeth is to take full responsibility for the tragedies that take place among the innocent lives‚ which were dealt the wrong hand of fate‚ during his conquest
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Virtual memory is a feature of an operating system that enables a process to use a memory (RAM) address space that is independent of other processes running in the same system‚ and use a space that is larger than the actual amount of RAM present‚ temporarily relegating some contents from RAM to a disk‚ with little or no overhead. In a system using virtual memory‚ the physical memory is divided into equally-sized pages. The memory addressed by a process is also divided into logical pages of the
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in 1991‚ in New York‚ Long before their company history‚ MAC cosmetics founders directed their product line towards professionals in the beauty and fashion industry who had to rely on heavy cosmetics‚ cake makeup and stage makeup to create the visual effects needed to withstand bright lighting during photo shoots. Who better to rise up to this demand than a fashion photographer? With a glamorous image and a celebrity endorsed product line‚ MAC cosmetics took the beauty industry by storm. Finally the
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