Introduction • Snell’s Law is a formula used to describe the relationship between the angles of incidence and refraction‚ when referring to light or other waves passing through boundary between two different isotropic media‚ such as water and glass. • It’s also commonly known as ’’The Law Of Refraction’’ What is light : How is light propagated through different optic medium? • Light is the natural agent that stimulates sight and makes things visible; electromagnetic radiation from about
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In this report I will be analysing and comparing the marketing techniques used by ASDA and Cancer Research UK taking into account the similarities and differences between them and how they contribute to the company’s success. Igor Ansoff developed a description of the strategies available for growing in a business in 1957. He have identified for categories for the growth of the business these are Market Penetration‚ Market Development‚ Product development and Diversification. Ansoff used these
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There are many effects that happened because of the explorations. The Europeans spread many diseases to the Native Americans. Those diseases were: Smallpox‚ Measles‚ Malaria‚ Yellow Fever‚ Influenza‚ Chicken pox‚ Syphilis‚ Polio‚ Hepatitis‚ and Encephalitis. Because of the diseases‚ millions of Native Americans were killed. Native American civilizations were also destroyed. European powers built up extensive overseas empires. Large amounts of Europeans moved to America. Native American crops were
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To What Extent does the Sugar Concentration of Water Affects Its Refractive Index? 1. Introduction 1.1 Background Why do object when placed in a bucket of water bend? This is not magic but it is a property of light known as refraction. The bending of light when it travels from one medium to another is known as refraction. Different mediums have different densities and density is defined as the amount of mass per unit volume. The higher the density‚ the higher is the
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Introduction Computer is a machine that can be programmed to accept data (input) process it into useful information (output) and stored it away (in a secondary storage device) for safekeeping or later reuse. The processing input to output is directly by the software but performed by the hardware. To function‚ a computer system requires four main aspect of data handling: Input Processing Output Storage Secondary
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he went to the Royal College Of Art in London to continue his studies‚ arriving there in 1959. Hockney duly tried his hand at abstraction‚ but found it too barren. He was at this moment in a phrase of rapid self-discovery searching for a style. Sine figure painting seemed anti-modern ’ Hockney began by including words in his painting as a way of humanizing them‚ but these were soon joined by figures painted in a deliberately rough and rudimentary style. Hockney ’s ebullient personality soon made
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that carries information b) Some change of state to convey information c) The output of a sensor d) All of the above Audacity • To understand Audio signals • Free software! you should download at home and play Audacity: Task 1 • Create a sine
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of time. Digital signal has only a limited number of defined values (discrete values) say‚ 0‚1. Figure 1.3 Analog and Digital Signal Phase: It describes the position of the waveform relative to time zero. Figure 1.4 Phase Figure 1.5 Sine Wave Figure 1.6 Amplitude Transmission Medium A signal needs to pass through a transmission medium. A transmission medium may pass some frequencies‚ may block few and weaken others. This means when a composite
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different centers a triangle can have. Answer: Angles and points on the circumference of a circle are the same thing. A point on the unit circle is the same as a right triangle formed by a radius to the point and its perpendicular to the x-axis. Hence sines and cosines which come from ratios of legs of a right triangle to the length of the hypotenuse are also the coordinates of the point on a circle of radius one. (5 points) 2. Al and Ike decide to drive to Sandy Shores Lake. As they leave home
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NEGLIGENCE: THE EMPLOYER’S DUTIES Employers Liability in Negligence • May be personally liable to employees who injure themselves. • May be personally liable to employees who are injured by another employee or sometimes by an independent contractor employed by the employer. • May be vicariously liable if one employee is injured by another employee. NOTE: • Employees may also be able to recover from statutory workers compensation schemes. • Employees’ rights at common law may be restricted
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