Cidepe

Function

Intended for experimental study, physics laboratory, and physics experiments on: 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, 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 the temperature of an empty calorimeter. Measuring the temperature and determining the mass of cold water. Measuring the temperature and determining the mass of hot water. Measuring the final temperature, thermal equilibrium temperature. Determining the water equivalent of a calorimeter. Determining the calorimeter's heat capacity. The mechanical equivalent of heat and the electrical equivalent. The calorimeter with a resistor. The difference between a 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 resistor's electrical resistance to the calorimeter and water system when connected. Using conservation of energy, the principle of heat exchange. Measuring the calorimeter's temperature. Measuring the temperature and determining the mass of cold water. Measuring the temperature and determining the mass of cold water. Assembling the electrical circuit with the calorimeter. Connecting the circuit and measuring the heating time. Measuring the final temperature (thermal equilibrium temperature). Determining the mechanical equivalent of heat. The percentage relative error. The average value of the mechanical equivalent of heat and its uncertainty. The specific heat, mass heat capacity, of a solid. Specific heat. Measuring the temperature and determining the mass of cold water. Measuring the temperature of the solid test specimen and determining its mass. Measuring the thermal equilibrium temperature. Using conservation of energy, heat exchange. Determining the specific heat of copper. Determining and comparing the specific heat (mass heat capacity) of different solids. The latent heat of fusion of ice. Latent heat. Using the principle of conservation of energy, the principle of heat exchange. Measuring the temperature of the calorimeter. The temperature and mass of heated water. Measuring the final equilibrium temperature. Determining, by difference, the mass of ice. Determining the latent heat of fusion of ice. The solidification of water, obtaining colored ice. Boiling and condensation of water. Thermal expansion. The variation in the length of a metal as a function of its initial length. Determining the coefficient of linear expansion of a metal. Study of gases and their transformations. Isothermal transformation, Boyle-Mariotte, using a manometer. How to determine the initial volume of a confined gas. Constructing graphs relating the pressure of a confined gas to its volume, etc.

Cidepe - Industrial Center for Teaching and Research Equipment - is a company of reference in educational instruments in educational institutions in Brazil and abroad. With an experienced team of engineers, professors, researchers, consultants and other collaborators, Cidepe develops products with technology and human talent to improve the teaching dynamics.
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Details

Details with the main experiments