语言活动分两类:外部语言和内部语 言。外部语言又包括口头语言(对话和独自 语言)和书面语言

Katzenstein Distinguished Lecture prof. Franck Wilczek Nobel Prize in Physics 2004 From MIT Title: The Universe is Strange Place Where: Room P--36 When: Friday at 4: 00PM Refreshments at3:00 PM in front of P--36 Come for great talk

Summary (with comparison to 1-D kinematics)

The impulse of the force action on an object equals the change in momentum of the object

Chap. 14: Energy in Thermal Processes Solids, liquids or gases have internal energy t Kinetic energy from random motion of molecules translation rotation vibration

A practical \blue-collar science initially concerned with economics industry, real life problems DYNAMICS--Concerned with the concepts of energy transfers between a system and its environment and the resulting

Temperature: measure of the motion of the individual atoms and molecules in a gas liquid or solid related to average kinetic energy of constituents High temperature: constituents are moving around energetically

The Simple Pendulum A pendulum is made by suspending a mass m at the end of a string of length L Find the frequency of oscillation for small displacements mg

Today' s topics Fluids in motion Bernouilli’ s equation Viscous fluids Simple oscillations

海南大学：《普通遗传学》课程教学大纲 Genetics