| |
Introduction
|
i |
| |
How
to Use This Program |
iii |
| 1. |
What is work? |
10 |
| 2. |
What is friction? |
12 |
| 3. |
What are the types of friction? |
16 |
| 4. |
What is a tool? |
20 |
| 5. |
What is an inclined plane? |
22 |
| 6. |
How do we use inclined planes? |
24 |
| 7. |
What
is a wedge? |
26 |
| 8. |
How
do we use wedges? |
28 |
| 9. |
What
is a screw? |
30 |
| 10. |
How
do we use screws? |
32 |
| 11. |
What
is a lever? |
34 |
| 12. |
What
is a class one lever? |
36 |
| 13. |
What
is a class two lever? |
40 |
| 14. |
What
is a class three lever? |
42 |
| 15. |
What
is a wheel and axle? |
46 |
| 16. |
How
do we use the wheel and axle? |
50 |
| 17. |
What
is a fixed pulley? |
52 |
| 18. |
What
is a moveable pulley? |
56 |
| 19. |
What
is a compound pulley? |
58 |
| 20. |
What
are the six simple tools? |
62 |
| 21. |
What
are gears? |
64 |
| 22. |
What
are cams and cranks? |
66 |
| 23. |
What
is a spring? |
68 |
| 24. |
How
are tools powered? |
70 |
| |
Additional
Tools in Time Entries |
73 |
| |
Assessment
|
74 |
| |
Lots
of Science Library Books |
77
|
| |
Graphics
Pages |
139 |
