PPT-Chapter 1: Temperature and Heat

HEAT TEMPERATURE How to measure temperature How to quantify temperature and heat How do heat transfer HEAT amp TEMPERATURE Temperature is a quantitative measurement of hotnesscoldness. Energy in Thermal Systems. T. V. N. Temperature. Temperature. Relaxation time. Miscible and Immiscible. Still have thermodynamic equilibrium. Temperature. Temperature = a quantity stating how likely an object is to give up energy to another object with which it is in contact. 3.1 …………. Introduction. 3.2 …………. Biot and Fourier Number. 3.3 …………. . Lumped heat capacity analysis. 3.4 …………. Time constant and response of a thermocouple. 3.5 …………. Transient. Temperature . Relations. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.. Outline. Microclimates. Temperature . and . Performance. Balancing . Heat Gain Against Heat . Chapter Outline . Heat as energy transfer. Temperature vs. heat vs. internal energy. Internal energy of an Ideal Gas. Specific Heat. Calorimetry. Latent Heat. Heat Transfer: conduction, convection, and radiation. Fins and Extended Surfaces. 1. Chapter 3c : One-dimensional, Steady state conduction (with thermal energy generation) (Section 3.5 – Textbook). 2. 3.1 Implications of energy generation. Involve a local source of thermal energy due to conversion from another form of energy in a conducting medium.. Section 9.1: Temperature and Thermal Equilibrium. Defining Temperature. Temperature: a measure of the average kinetic energy of the particles in a substance. Adding or removing energy usually changes temperature. Ectotherms. Rely mainly on external energy sources.. Endotherms. - Rely heavily on metabolic energy. Homeotherms. . maintain a relatively constant internal environment.. Poikilotherms. (= . heterotherms. 2.1. Temperature and the . Zeroth. Law of Thermodynamics. 2.2. Thermal Expansion. 2.3. Heat and the Absorption of Heat by Solids and Liquids. 2.4. Work and Heat in Thermodynamic Processes. 2.5. The First Law of Thermodynamics and Some Special Cases. How do we measure how hot or cold an object is?. Temperature. Temperature is a measure of how hot an object is . Thermometers. A long glass tubed closed at both ends. Contains either alcohol or mercury. © 2016 Pearson Education, Inc.. Temperature . and heat. Goals:. Temperature – Figure 14.1. Temperature . is an attempt to measure the . ". hotness. ". . or . ". coldness. ". . on a scale you devise.. Section 16.1 – Thermal Energy and Matter. In the 1700’s most . scientists. thought that . heat. was a . fluid. called . caloric. that flowed between objects.. Count Rumford. Rumford. studied the process of . Chapter. 18. Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.. 18-. 1. . Temperature. 18.01 . Identify the lowest temperature as 0 on the Kelvin scale (absolute zero).. 18.02 . Explain the . Defining Temperature. Temperature: a measure of the average kinetic energy of the particles in a substance. Adding or removing energy usually changes temperature. Internal Energy: energies associated with atomic motion. Study guide is posted in the homework of the webpage.. Exam 1 is on . Friday, February 3. th. .. We often speak of . heat . as though it were a . material . that flows from one object to another; it is not..