The ruby laser‚ first invented in 1960‚ was the world’s first laser. Created by Theodore Maiman‚ the ruby laser is composed of aluminium oxide where some of the aluminium ions have been replaced with chromium ions. These chromium ions are what gives the ruby laser its red color. Its gain medium is a cylindrical crystal. A fully reflecting mirror and a partially reflecting mirror are placed at both ends of the cylindrical crystal. A high intensity lamp is spiraled around the cylinder to produce a
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Ruby Moon by Sam Stopforth Ruby Moon written by Matt Cameron in 2003 is a presentational non-realistic‚ contemporary Australian drama with representational elements in reference to its development of characters. The style is also that of a psychodrama as it exposes the gargantuan holes in Ray and Sylvie’s state of mind as the story unfolds their psychological flaws become more and more conspicuous to the audience. It also takes on the style of an absurdist drama as this means that a realistic
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8:00am – 8:50am Black History Assignment Ruby Bridges Born on September 8‚ 1954‚ in Tylertown‚ Mississippi‚ Ruby Bridges was 6 when she became the first African-American child to integrate a white Southern elementary school‚ having to be escorted to class by her mother and U.S. marshals due to violent mobs. Bridges’ bravery paved the way for continued Civil Rights action and she’s shared her story with future generations in educational forums. Ruby Nell Bridges was born on September 8‚ 1954
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2 Ruby on Rails 2.3 Tutorial Contents 1 From zero to deploy 1.1 Introduction . . . . . . . . . . . . . . 1.1.1 Comments for various readers 1.1.2 “Scaling” Rails . . . . . . . . 1.1.3 Conventions in this book . . . 1.2 Up and running . . . . . . . . . . . . 1.2.1 Development environments . 1.2.2 Ruby‚ RubyGems‚ and Rails . 1.2.3 The first application . . . . . 1.2.4 Model-view-controller (MVC) 1.2.5 script/server . . . . . . 1.3 Version control with Git . . . . . . . . 1.3.1 Installation and
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engagement of field missions are all used to achieve these goals set by the government. The Ruby Ridge incident is a perfect example of the abuse of federal power. Randall Weaver‚ his wife Vicki‚ their two children Sara and Sammy and their adopted son Kevin Harris were not ordinary mainstream Americans. Their extremist right wing views led them to seek refuge from mainstream society in the remote hilltops of Ruby Ridge‚ near Bonners Ferry in Northwest Idaho. Their goal was to create a self-sufficient
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Ruby Bridges Shelbi- Ruby Bridges played an important part in the Civil Rights Movement. Ruby was born September 8‚ 1954 in Tylertown‚ Mississippi. A year later‚ her family moved to New Orleans‚ Louisiana. At that time‚ people wanted to keep blacks and whites separate because whites didn’t think that blacks were as good as them. For example‚ blacks and whites had separate drinking fountains‚ blacks had to sit in the back of buses‚ and blacks and whites each had their own separate schools. Ruby was
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In Spring 1960‚ Ruby Bridges was one of several African-Americans in New Orleans to take a test to determine which children would be the first to attend integrated schools. Six students were chosen‚ however‚ two students decided to stay at their old school‚ and three were transfered to Mcdonough. Ruby was the only one assigned to William Frantz. Her father initially was reluctant‚ but her mother felt strongly that the move was needed not only to give her own daughter a better education‚ but to "take
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Project Unit 1 Introduction A flash of green and red‚ the Ruby-throated Hummingbird is eastern North America’s sole breeding hummingbird. These brilliant‚ tiny‚ precision-flying creatures glitter like jewels in the full sun‚ then vanish with a zip toward the next nectar source. Feeders and flower gardens are great ways to attract these birds‚ and some people turn their yards into buzzing clouds of hummingbirds each summer (Unknown‚ n.d). Ruby-throats are intensely inquisitive and thus easily attracted
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Ruby Bridges was born on September 8‚ 1954 in Tylertown‚ Mississippi. At the age of four‚ she moved with her parents to New Orleans. When she was only six years old‚ her parents answered a call from the National Association for the Advancement of Colored People‚ volunteering Ruby as a student to participate in the integration of the public school system in New Orleans. She is the first black child to attend William Frantz Elementary School‚ as well as the first African American child to go to
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Ruby Bridges "Two‚ four‚ six‚ eight‚ we don’t want to integrate‚" were the shouting words coming from a mob of racist protesters on Nov. 14‚ 1960 in New Orleans-the day public schools were integrated. These were just some of the words that 6 year old Ruby Bridges heard as she made her way into her new school‚ surrounded by US Marshals. At first‚ she didn’t realize that the harsh words were directed towards her‚ she thought it was Mardi gras. She could not yet conceive how important her bravery was
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