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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When I grew up‚ I noticed around Christmas every year that families put up their Christmas tree and decorations inside and outside of their homes. Reflecting back on this‚ I question why do people spend more money on decorations for this particular holiday compare to other American holidays. What are the reasons for putting up more decorations for Christmas‚ and why do certain people spend more for these decorations? The number and type of Christmas decorations have greatly divide which people are
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The Origin of Christmas Traditions Christmas is filled with traditions and events‚ but how did they start and why do we still do them? Traditions are often passed down throughout generations for centuries‚ but the origins are often unknown or forgotten. Christmas Christmas was originally called "The Feast of the Nativity of Jesus". The word "nativity" comes from the Latin word Natalis‚ meaning birthday. The observance probably does not date earlier than 200 AD and did not become widespread
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Halloween vs. Christmas the best holidays These are both one of the most important holidays to the United States maybe even to the world. They bring people joy‚ happiness‚ and it mostly brings people together to celebrate. These two holidays are very important in different ways. They both bring a different concept. But what are the differences and similarities of this holiday‚ keep reading this and maybe I’ll help you find out a little about these two wonderful holidays. For Halloween Halloween is
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A Christmas Carol Essay It has been said that nobody can go back and start a new beginning‚ but anyone can start today and make a new ending. In the novel A Christmas Carol by Charles Dickens Ebenezer Scrooge is a dynamic character. A dynamic character is a character that changes throughout the story‚ usually for the better. In the beginning of the novel Scrooge is self-engrossed‚ but with the help of the three spirits of Christmas he is transformed into a caring and generous person. In the beginning
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Christmas is one of the most known holidays around the world. It is celebrated by more than 160 countries around the world! Christmas is originally known to be the celebration of the birth of Jesus Christ. It started in the 4th century in Western Europe Catholic churches. Today‚ however‚ we look at Christmas at a time for family and gift-giving. Which isn’t bad but‚ most people have lost sight of the real celebration of the holiday. When did Christmas change into more of the idea of exchanging gifts
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The three memory techniques that work best with me are jingles‚ words‚ and pegging. I recall information through jingles to be more effective. I memorized telephone numbers of my faculty with a jingle I made up. Their numbers are the same but their extensions are different‚ so I recalled the information easier. The least effective to me was the story lines because if I am able to create a story I will end up going off track and confuse myself. I learn more from a jingle than words or pegging. As
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displaying of Christmas trees‚ and exchanging of gifts are traditions normally associated with the festive celebration. Although many traditions seen today makes modern Christmas intriguing to Christians and Non-Christians alike‚ it is far from the European Pagan festivals it was derived from. In an effort to show possible elements that came to encompass this Christian holiday‚ one can look at the representation of the modifications each region has included to their Christmas celebration. This
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1. TAGALOG SONG LYRICS Sa maybahay ang aming bati ’Merry Christmas’ na maluwalhati Ang pag-ibig ’pag siyang naghari Araw-araw ay magiging Paskong lagi Ang sanhi po ng pagparito Hihingi po ng aginaldo Kung sakaling kami’y perhuwisyo Pasensya na kayo’t kami’y namamasko. Pasko! 2. Malamig ang simoy ng hangin Kay saya ng bawa’t damdamin Ang tibok ng puso sa dibdib Para bang hulog ng langit Himig ng Pasko’y laganap Mayroong sigla ang lahat Wala ang kalungkutan Lugod sa kasayahan Himig ng Pasko’y
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The holiday Christmas has traditionally represented the birth of Jesus Christ. Christians worldwide have celebrated December 25 as their God’s birthday; however‚ Christians have held no historical significance to the holiday. Most customs involved in Christmas have originated from ancient pagan celebrations. The customs have dated back to events like Saturnalia and the Unconquered Sun‚ proving the ideas stemmed from pagan roots not Christian. For instance‚ the date of Christmas has held no significance
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