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    magic lantern

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    The magic lantern is an early predecessor of the modern day projector. It consisted of a translucent oil painting‚ a simple lens and a candle or oil lamp. In a darkened room‚ the image would appear projected onto an adjacent flat surface. It was often used to project demonic‚ frightening images in order to convince people that they were witnessing the supernatural. Some slides for the lanterns contained moving parts which makes the magic lantern the earliest known example of projected animation.

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    Childcare Level 3

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    level Holly Girt School is a private Girls School; it is private because you have to pay to go to the school each term. Meadow lane infant’s school is school which is a statutory setting; this is because it is run by the government. “These are services that have to be available by law‚ i.e. legislation has been passed which requires either the government or local authorities to provide them.” (Tassoni P‚ 2007‚ page 3) Brownies is run by Girl Guiding UK‚ which is voluntary organised for girls

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    Surveying

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    Figure 2.3 shown‚ wherein the line of sight of the telescope is horizontal and the rod is vertical. For the notation i = spacing between stadia hairs‚ c = distance from the instrument center to the objective lens center‚ f = focal length (objective lens to focal point)‚ d = distance from the focal point F to the face of the rod‚ C = (f + c) = stadia constant‚ • for internal focusing telescope‚ C = 0.0 and • for external focusing telescope

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    Unit 392

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    Professional Practice in Children and Young People’s Social care (SCMP) 4222-392 1:2 We as child care professionals have a duty of care to our children we therefore must provide the best care possible. To do do so we must adhere to all relevant update legislation . In my current work setting this includes working to the National Minimum Standards. These are a list of basic standards of care registered providers should provide and aim to exceed when delivering a service or care. The National Minimum

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    Bio 101

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    Please thoroughly read the lab exercise before starting!   If you have any doubt as to what you are supposed to be doing and how to do it safely‚  please STOP and then:  Double‐check the manual instructions.  Check www.esciencelabs.com for updates and tips.  Contact us for technical support by phone at 1‐888‐ESL‐Kits (1‐888‐375‐5487) or by email  at Help@esciencelabs.com.   Read and understand all labels on chemicals.    If you have any questions or concerns‚ refer to the Material Safely Data Sheets (MSDS) 

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    LIMITATION OF SIGHT AND HEARING INTRODUCTION Humans have sight and hearing limitation. Without any devices‚ our sight and hearing was limited. Most of the limitation of sight can be overcome with the help of certain optical instruments such as magnifying glass‚ microscope‚ binoculars and others. The range of frequency of hearing in human 20 Hz to 20 000 Hz. It was different according to the age of a person. Hearing limitations can be overcome by using devices such as microphone‚ stethoscope‚ earphone

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    capabilities of the instrument. The number before the "x" represents the magnification power‚ while the number after the letter represents the aperture (or diameter) of the objective lens in millimeters. So a 8x35 binocular‚ for example‚ features a 35 mm lens and can make objects appear eight times closer to you. A 10x50 lens brings things 10 times closer. Dividing the second number by the first produces the value of the exit pupil‚ or the diameter of the light beam which reaches the eye in millimeters

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    Using a Compound Light Microscope Purpose: The purpose of this lab is to 1. Learn the parts of a compound light microscope. 2. The functions of those parts. 3. Proper use and care of the microscope. 4. Learn the technique of preparing wet-mount slides. Materials: * Compound light microscope * Soft cloth * Microscope slide * Cover slip * Dropper * Scissors * Newspaper Procedures: Part A. Care of the Compound Light Microscope. Step 1: Always carry

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    Lab 1

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    -Focal adjustment; used to adjust height of stand to adjust closer too or farther from slide. -eyepiece; used to look into to see what is on the slide closer -arm; hold when carrying‚ also used to -objective lenses; must use smallest objective lens‚ they have different levels of magnification. -stand; used to hold up the microscope. -light source; needs to be turned on to be able to see. -base; hold when carrying‚ also used for standing up microscope. 2. 4x=40x ‚ 10x=100x ‚ 40x=400x ‚ 100x=1000x

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    a)Safeguarding – this terms has replaced the term child protection. It includes promoting children’s safety and welfare as well as protecting children when abuse happens.This term of safeguarding has been developed in the last 50 years. Child Protection is the organisation which protects the child and his development needs‚ fallows and supervise the parent’s job on their child and all the factors which surround the child from birth till he become a major one. This organisation works with

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