Laboratory Techniques & Measurements Lab #1 January 31 2014 PH 148 Chemistry I Objectives • Become familiar with several important laboratory techniques. • Gain proficiency with some of the common measuring devices used in a chemistry laboratory. • Determine the volume‚ mass‚ length‚ temperature‚ and density of objects and liquids. Materials Materials Label or Box/Bag Qty Item Description Student provides 1 1 1 1 1 1 1 1 1 Metric ruler‚ cm (centimeter)
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Film techniques Camera angles: Bird’s eye view- An aerial shot of a view‚ sensation of flying or floating Eye level- Camera is positioned at the character’s eye level. Often used to display facial expressions and focus on dialogue. Low angle- The camera is positioned below the feet. Can indicate power and authority and make them look tall and overbearing High angle- The camera is high in the air. Make the audience feel that they are more important then the object provides the feeling of inferiority
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Introduction to Chemical Systems in the Laboratory’1. Specifically‚ 1.90 grams of KCL was weighed in a 250ml beaker and dissolved in 25 ml of deionized water. This solution was then quantitatively transferred to a 250ml volumetric flask. Proper technique is needed for quantitative analysis. This transfer was done to ensure that there was no detectable KCl left in the beaker. After transferring the solution add 3 drops of AgNO3 to the rinsed beaked to check the completeness of the transfer. Now take
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next time they visit the dentist. We as dental assistants can help people with dental anxiety overcome their anxiety once they do come into the office and we get them in the chair. We can educate ourselves on relaxation techniques. We can utilize the relaxation techniques in the office and teach them to our patients. We can explain the procedures that are going to be performed and what the dentist is going to do in a calm and confident voice. We can maintain a tranquil and secure environment
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SAMPLING Sampling is the act‚ process‚ or technique of selecting a suitable sample‚ or a representative part of a population for the purpose of determining parameters or characteristics of the whole population. REASONS FOR SAMPLING There are six main reasons for sampling instead of doing a census. These are; * Economy * Timeliness * The large size of many populations * Inaccessibility of some of the population * Destructiveness of the observation * Accuracy or Reliability
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Marketing Techniques Paignton Zoo (D1) Market Penetration Advantages: The advantage of market penetration is that it promotes the business to the public and allows it to be widely recognised by a variety of people. Paignton Zoo promotes its business on sites which are widely used every day by the public such as the radio‚ television. This means that every day there is a chance that a member of the public will hear about the business on the radio or see what they have to offer on the television
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Systematic sampling is often used instead of random sampling. It is also called an Nth name selection technique. After the required sample size has been calculated‚ every Nth record is selected from a list of population members. As long as the list does not contain any hidden order‚ this sampling method is as good as the random sampling method. Its only advantage over the random sampling technique is simplicity. Systematic sampling is frequently used to select a specified number of records from a
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Communication Techniques Poor listening skills can result in distrust from your customer. When a customer contacts you they need to be able to comfortable and confident in knowing that you will assist them in the best way possible. Body language is very important even over the phone. The customer can hear frustration and impatience. This in turn makes the customer very uncomfortable. You have to build a solid rapport with the customer by asking questions‚ showing concern with the issue or problem
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Motivationals methods in Switzerland MOTIVATIONAL METHODS THAT ARE MOST EFFECTIVE IN EMPLOYEE MOTIVATION Robert Gordon University - Business and Hotel Management School BA Hotel and Hospitality Management Course BS 3149 Research Methods for Business Students Module coordinator: Ms Heather Robinson Submission date: 9th April 2013 Student ID No.: 1219453 Word Count: 2008 1. TOPIC: Motivational methods
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Title: Laboratory Techniques and Measurements Purpose: To properly use‚ understand‚ and correctly convert the scientific measurements such as: finding density‚ converting centimeters to millimeters‚ 3 different units of temperature‚ etc… Procedure: I used a metric ruler to measure the length of the objects‚ a thermometer to determine the degrees of the water‚ and a scale to determine the mass of the designated objects. I used the proper equipment to measure out or hold the item. After I gathered
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