Heating And Cooling: Conceptual Physics

Kimmy Ross 10/19/09 fondnessing and Cooling Lab Introduction Temperature is equalized by conduction, convection, and radiation. Heat is always transferred from hotter objects to cooler ones. Conduction is when warmth is transferred in the first place finished with(predicate) solids. Conductors atomic number 18 the objects that the affectionateness is being transferred with. The best conductors are metals as opposed to things made of wood because of their molecular structure. Convection transfers vex through liquids and gunes through the actual motion of the liquid and gas themselves. The subroutine is the same with either a liquid or a gas. Radiation is the transfer of heat from the Sun through the basis’s atmosphere. Cooling by conduction occurs when the escapes from its locating because of despicable insulation. Convection causes cooling when the liquid or gas expands. (1) Statements of figure The enjoyment of action mechanism 4 was to watch how f asting heat passes through (conduction) a house without windows, or insulation. The settle of activeness 6 was to form how apace heat passes through a home (conduction) with an insulated ceiling, and a ceiling and walls. The purpose of action at law 7 was to determine how quickly heat passes through (conduction) a home with insulation and windows. The purpose of Activity 8 was to determine the optimal of the sun to house heat (radiation) to a home.

Procedures Activity 4: 1. public figure a stick of the home using a scale of 1:48 2. Place a heat lamp 20cm away from the model at a 45 grade angle 3. Make a ambuscade in one wall of the model for a ! thermometer 4. ordinate the thermometer in the hole 5. Record the temperature of the home 6. Turn on the heat lamp 7. every 30 seconds for 10 minutes record the temperature 8. At 10 minutes turn off the heat lamp 9. each 30 seconds for 10 minutes record the temperature Activity 6a 1. Build a ceiling for the home 2. Place a heat lamp 20cm away from the model at a 45 degree angle 3....If you want to fasten a full essay, browse it on our website: BestEssayCheap.com

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