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This guide explores various types of thermometers used for measuring temperature, including clinical thermometers for human body temperatures, wall thermometers for room temperatures, and Six-Bellani thermometers for maximum and minimum readings, primarily in glasshouses. Each type is examined for its properties, advantages, and disadvantages, such as the visibility and accuracy of mercury versus alcohol thermometers. Additionally, it covers common types of graphs utilized in representing temperature data, providing a holistic view for students and researchers alike.
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No.09 Physics Task Dwi Triana 7b A.} a. Clinic Thermometer : This thermometer is usually used to measure a human body temperature. Properties : Temperature never lower than 35°C and never higher than 42°C. b. Wall Thermometer : This thermometer is used to measure a room tempereture. Properties : Has two measurement scales, those are Celcius and Fahrenheit scales. c. Six-Bellani Maximum and Minimum Thermometer : This thermometer is used to a maximum temperature, mainly inside glass house usedforplantation as research object. Properties : Used for plantation as research object, the thermometer consists of alcohol {now it’s used creosote oil}, mercury, and small steel pointer which is equiped by light spring as it’s holder. B.} Advantege of : mercury thermometer :1. easy to see, because shine 2. regulary expansion 3. not wetish their wall 4. hurry to take object temperature 5. extenshive measure area {-39° - 357°C} alcohol thermometer : 1. cheap price 2. accurate for small rise temperature 3. their freezing point very low {-114°C}
C. Disadvantege of : mercury thermometer : 1. expensive price 2. poisonous property/toxic 3. can’t measure a very low temperature alcohol thermometer : 1. low boiling point {78°C} 2. wetish their wall D. Kinds of graph : Line Graph, Scatter Plots, Bar Graphs, Pie Charts. Example : a. b. The total from all fruits is 500 : oranges = 295 apples = 113 pineapples = 50 mangos = 45