.files/image001.png){kind=small}
Image
Magic
Enable
students to
|
1. |
Experience
real image formed on screen |
|
2. |
Handle
unfamiliar case of having two objects in front of a convex lens |
|
3. |
Apply
lens formula to explain why objects should be placed just beyond the
principal focus |
|
4. |
Exercise
creativity of drawing their objects |
Apparatuses
Included in package
|
1. |
Tube |
Lens |
x 1 |
|
Lamp |
x 1 |
||
|
Objects
(faces) |
x 1 |
||
|
Objects
(blank) |
x 8 |
||
|
2. |
Worksheet
file (read only) |
x 1 |
|
|
3. |
Presentation
file (read only) |
x 1 |
|
Not included in package
|
4. |
Felt
pen (water soluble) |
x 8 |
|
5. |
Wet
tissue paper |
x 8 |
.files/image003.png)
In a
double-lesson, teachers could
|
1. |
Begin with
the presentation file, interjected with demonstrations |
|
2. |
Invite
explanations on why happiness and sadness are so intimate |
|
3. |
Proceed
to explore the tubes and ray diagrams for explanation |
|
4. |
Encourage
drawing of meaningful objects and testing for fun |
|
5. |
Distribute
worksheets to be completed in class |
|
6. |
Extra:
Explore the difference between shadow and image |
|
|
- Shadow
can be formed by Objects tube and Lamp tube |
|
|
- Image can be formed by using Lens tube as well |
.files/image004.png)
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