Cidepe

Function

Intended for experimental study, physics laboratory, and conducting physics experiments on: Physics. Thermometry. The thermoscope. The difference between a thermoscope and a thermometer. Thermodynamics, Calorimetry. The difference between heat and temperature. Conduction, a means of heat propagation, means of transmission, heat transfer. Convection, a means of heat propagation, means of heat transmission, heat transfer. Radiation, a means of heat propagation, means of heat transmission, heat transfer. The influence of color on thermal insulation. Some energy transformations, electrical to light, thermal, and mechanical. The water equivalent and the heat capacity of a calorimeter. What a calorimeter is used for? What is the water equivalent of a calorimeter? What is heat? Energy balance, the principle of heat exchange. Measuring temperature and determining the mass of cold water. Measuring temperature and determining the mass of hot water. Measuring the final temperature, thermal equilibrium temperature. Determining the water equivalent of a calorimeter. Determining the heat capacity of a calorimeter. The mechanical equivalent of heat, the electrical equivalent. The calorimeter with resistor. The difference between resistor and electrical resistance. The J operator, which allows the conversion of the calorie unit to the joule unit and vice versa. The amount of heat transferred by the electrical resistance of the resistor to the calorimeter and water system, when connected. Using conservation of energy, the principle of heat exchange. Assembling the electrical circuit with the calorimeter. Connecting the circuit and measuring the heating time. Determining the mechanical equivalent of heat. The relative percentage error between the experimental value and the expected value. The average value of the mechanical equivalent of heat and its uncertainty. The specific heat, mass heat capacity, of copper. Specific heat. Measuring the thermal equilibrium temperature. Using the principle of conservation of energy, the principle of heat exchange. Determining the specific heat of copper. Determining and comparing the specific heat, mass heat capacity, of different solid materials. The latent heat of fusion of ice. Latent heat. Determining, by difference, the mass of ice. Determining the attenuated heat of fusion of ice. The solidification of water, obtaining colored ice. The boiling and condensation of water. Thermal expansion. The variation in the length of copper as a function of its initial length and temperature variation. Copper and its metal alloys. The variation in the length of brass as a function of its initial length and temperature variation. Brass and its alloys. The variation in the length of steel as a function of its initial length and temperature variation. Steel and its alloys. Determination of the coefficient of linear expansion of copper. Determination of the coefficient of linear expansion of brass. Determination of the coefficient of linear expansion of steel, etc.

O Cidepe - Centro Industrial de Equipamentos de Ensino e Pesquisa - é uma empresa de referência em instrumentos educacionais em instituições de ensino no Brasil e no exterior. Com uma experiente equipe de engenheiros, professores, pesquisadores, consultores e demais colaboradores, o Cidepe desenvolve produtos com tecnologia e talento humano para aprimorar a dinâmica de ensino.
Toda a história de pioneirismo e de trabalho focado nas necessidades dos clientes faz com que a marca Cidepe se torne cada vez mais presente na vida de milhares de estudantes, trazendo maior participação e interesse para a experiência do conhecimento, nas áreas da Química, Física e Biologia. Entre em contato com nossa equipe comercial, estamos à disposição para auxiliar sua Instituição de ensino nessa jornada rumo ao conhecimento prático.

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Details

Details with the main experiments