《高中物理教案》PPT课件.ppt

1、Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.1 Torque,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared b

2、y Anne McLean,1,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.2 The radian,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jennes

3、on Slides prepared by Anne McLean,2,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,3,Figure 1.3Losses in a machine,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the

4、Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.4Characteristics of a force,4,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.5Two forces acting on a body,5,Copyright

5、 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.6 Pythagorass theorum,6,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prep

6、ared by Anne McLean,Figure 1.7 Force diagram for Example 1.9,7,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.8 Parallelogram method of adding vectors,8,Copyright 2003 McGraw-Hill Australia

7、Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.9 Force diagram for Example 1.10,9,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLe

8、an,Figure 1.10 Polygon method of adding vectors,10,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 1.11 Addition of a balanced sector of vectors,11,Copyright 2003 McGraw-Hill Australia Pty Ltd

9、PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,12,Figure 1.12 Horizontal and vertical components of vectors,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by

10、Anne McLean,13,Figure 1.13 Similar triangles,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,14,Figure 1.14 Sides of a triangle,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Princip

11、als for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,15,Figure 1.15 Diagram for example 1.14,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,16,Figure 1.16 Diagram for example 1

12、.15,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,17,Figure 1.17 Diagram for example 1.16,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by

13、Jenneson Slides prepared by Anne McLean,18,Figure 1.18 Vector rotating in the four quadrants,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,19,Figure 1.19 Trigonometrical ratio signs or polarities in

14、 four quadrants,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,20,Figure 1.20 Diagram for example 1.17,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical T

15、rades 5e by Jenneson Slides prepared by Anne McLean,21,Figure 1.21 Diagram for example 1.18,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,22,Figure 1.22 Force diagram for example 1.20,Copyright 2003

16、 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,23,Figure 1.23 Diagram for example 1.20,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides pr

17、epared by Anne McLean,24,Figure 1.24 Money accumulating in a bank account,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,25,Figure 1.25 Scale selection,Copyright 2003 McGraw-Hill Australia Pty Ltd PP

18、Ts t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,26,Figure 1.26 Growth rate of a plant,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,27,Figure 1.2

19、7 Curves of best fit,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,28,Figure 1.28 Single curve graph,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Tr

20、ades 5e by Jenneson Slides prepared by Anne McLean,29,Figure 1.29 Multiple curves graph on common axis,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,30,Figure 1.30 Horizontal bar graph,Copyright 200

21、3 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,31,Figure 1.31 Vertical bar graph,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepare

22、d by Anne McLean,32,Figure 1.32 Step graph,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,33,Figure 1.33 Pie graph with exploded section,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electric

23、al Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.1 Model of atomic structure,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,34,Copyright 2003 McGraw-Hill

24、 Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.2 Electrification by friction,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Ann

25、e McLean,35,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,36,Figure 2.3 Attraction and repulsion between electrical charges,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principal

26、s for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.4 Transfer of electrons from an electrically neutral body to a positively charged one,37,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prep

27、ared by Anne McLean,Figure 2.5 Transfer of electrons from a negatively charged body to a positively charged one,38,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.6 Construction of early elec

28、tric motors and generators,39,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.7 Stylised hydroelectric station,40,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals f

29、or the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.8 Diesel-driven a.c. generator used as an alternative power supply in the event of the mains power being interrupted,41,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trade

30、s 5e by Jenneson Slides prepared by Anne McLean,Figure 2.9 Force diagram for Bank of solar cells mounted on a tower in the Northern Territory. A number of arrays similar to this have been installed to operate microwave repeater stations and obviate the need to provide more expensive alternative powe

31、r supplies,42,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 2.10 Wimshurst machine,43,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e

32、by Jenneson Slides prepared by Anne McLean,Figure 2.11 Basic thermocouple,44,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,45,Figure 2.12 Piezoelectric striker ignition system,Copyright 2003 McGraw-

33、Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,46,Figure 2.13 Stylised distribution system,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepar

34、ed by Anne McLean,47,Figure 2.14 Types of circuits,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,48,Figure 2.15 Direction of current flow,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electr

35、ical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,49,Figure 2.16 Relationships between pressure and rate of flow,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,5

36、0,Figure 2.17 Electrical measuring instruments: (a) ammeter; (b) voltmeter,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,51,Figure 2.18 Instrument connections,Copyright 2003 McGraw-Hill Australia Pt

37、y Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,52,Figure 2.19 Six-volt car battery connected to a lamp,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by

38、 Anne McLean,53,Figure 2.20 Connections for measuring power with a wattmeter,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,54,Figure 2.21 Effect of temperature on resistance,Copyright 2003 McGraw-Hi

39、ll Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,55,Figure 2.22 Resistor types,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLea

40、n,56,Figure 2.23 Basic resistor symbols,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,57,Figure 2.24 Four band colour coding,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principa

41、ls for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,58,Figure 2.25 Five band colour coding,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,59,Figure 2.26 Temperature-dependent r

42、esistors,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,60,Figure 2.27 Characteristic and construction of a light-dependent resistor,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical P

43、rincipals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,61,Figure 2.28 Other electrical components,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,62,Figure 2.29 A simple tra

44、nsformer,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,63,Figure 2.30 Energy conversion in a transformer,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrica

45、l Trades 5e by Jenneson Slides prepared by Anne McLean,64,Figure 2.31 Current paths through the human body,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,65,Figure 2.32 Replaceable fuse elements,Copy

46、right 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,66,Figure 2.33 Actions of a circuit breaker,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenn

47、eson Slides prepared by Anne McLean,67,Figure 2.34 Principle of a residual current device,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,68,Figure 2.35 Neutral and earth details at a main distributio

48、n switchboard,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.1 Simple voltaic cell,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by

49、 Jenneson Slides prepared by Anne McLean,69,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.2 Local action,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the

50、Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,70,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,71,Figure 3.3 Primary cells,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Ele

51、ctrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.4 Basic construction of a battery plate grid shown with pasted plates. The darker plate is the positive lead peroxide plate, while the lighter one is the negative plate GNB Australia Pty Ltd,72,Copyri

52、ght 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.5 Leadacid cell assembly showing how interleaved positive and negative plates are kept apart by separators,73,Copyright 2003 McGraw-Hill Australia Pt

53、y Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.6 Ionising and chemical action within a leadacid cell,74,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides p

54、repared by Anne McLean,Figure 3.7 Typical voltage characteristics of a leadacid cell,75,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.8 Hydrometer used for testing the density of the electr

55、olyte in a cell. For greater clarity the scale of the float is shown enlarged alongside the body of the hydrometer. In this instance the range is from 1160 to 1300. (The last digit, being around the curve of the stem, is not visible in the photograph),76,Copyright 2003 McGraw-Hill Australia Pty Ltd

56、PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.9 High rate discharge tester. The adjustable load resistor is in the rear compartment,77,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trad

57、es 5e by Jenneson Slides prepared by Anne McLean,Figure 3.10 Cut-away view showing the construction of a nickeliron cell,78,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,Figure 3.11 Approximate ioni

58、sing and chemical action within a nickelalkaline cell,79,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,80,Figure 3.12 Nominal voltages of a nickeliron cell,Copyright 2003 McGraw-Hill Australia Pty L

59、td PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,81,Figure 3.13 Sealed zincmercury cell,Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,82,Figure 3.14 Comparison of cell discharge characteristics (4 mA continuous),Copyright 2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean,83,Figure 3.15 Fuel cells,Copyright 2003 M