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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Biological and Chemical Outline Biological and chemical warfare has been around since the beginning of time. From poison tipped arrows to purposely transmitting smallpox to individuals. There has been ongoing political conflict on biological and chemical warfare for quite some time for legitimate reasons too. Biological and chemical warfare is very deadly and sometimes inhumane‚ but on the other hand it is very cost efficient and is very effective at doing its job. Biological and chemical
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Alzheimer’s Disease Aging is an inevitable part of life. With senescence comes biological deterioration such as wrinkles‚ lowered metabolism‚ and reduced cognitive process. Though decreased cognitive processes is expected with old age‚ an estimated 700‚000 people over the age of 65 develop Alzheimer’s disease due to its greatest risk being age. Alzheimer’s disease is known as the “most common form of dementia causing memory‚ behavior‚ and thinking problems” (Alzheimer’s Association). Alzheimer’s disease
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JOB DESCRIPTION Job title: Office Assistant Department: HR Date: 12.12.2012 General Summary: Updates files and registers‚ documents files‚ enters data and loads other necessary information into the software. Answers and receives calls‚ distributes incoming mails to respective staff and types letters. Assists the concerned authorities and maintains the supply of office requisites. Essential Duties and Responsibilities: The Office Assistant is required to:
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How cleanliness and sense of beauty can influence the life of an individual Cleanliness is both the abstract state of being clean and free from dirt‚ and the process of achieving and maintaining that state. First of all‚ we should maintain good oral hygiene. We should brush our teeth twice daily‚ in the morning and after dinner. We replace our tooth brush every three or so months and select one that is best suited for our gum type. It is recommended that we use one with soft bristles as ones
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The biological explanation for Anorexia Nervosa focuses on the role of neurotransmitters. It suggests disturbances in the levels of serotonin and dopamines are characteristic of anorexia. Bailer et al compared serotonin activity in women recovering from restricting anorexia with those recovering from purging type anorexia with a healthy control group. They found that the group recovering from purging type anorexia had higher serotonin activity. They also found the highest levels of serotonin in women
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Essay on enzymes Biological washing powder Hee-Jun Park 8B We have used enzymes over many years to make many clothing and also foods or drinks‚ such as‚ drinks‚ bread‚ cheese‚ beer and wine. Even though‚ the first person that realized how to make these noticed nothing about enzymes. There are many types of enzymes existing to help our industrial life. And the difference of each enzyme is for us to do different things. The use of enzyme in industry has become very central in the modern domain. Enzymes
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Our memory is managed through the central nervous system within the human body. Our central nervous system also is responsible for coordinating body movements and remembrance. Psychology is the science of how the brain functions through mental behavioral stages in the human body. The word "psychology" comes from the Greek word psyche which means "breath‚ spirit‚ soul"‚ and the Greek word logia meaning the study of something. German psychologist Wilhelm Wundt (1832-1920) was the first to create an
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applicable to humans because the division of humans into discrete types does not represent the true nature of human biological variation. In some societies race is an important social category.” (Haviland‚ Prins‚ Walrath‚ McBride‚ 2014). Although the biological race concept does not pertain to human disparities‚ race remains a significant cultural and social issue. Prime example of biological and social race issues is in The World at War Ep20 Genocide video. The Nazis in Germany had taken racialized
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the military. The vassal usually served as a knight. This service lasted about 40 to 60 days a year. If they actually had to fight in a war they usually did so for two months. If there was no war the knights did 40 days of training at the castle. There were only a few nobles. Most people‚ approximately nine-tenths‚ were serfs who worked the land for a noble. The serf was bound to the land. If the noble sold the land the serf went with it. This was not much better than being a slave. A peasant village
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