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| Deletions are marked like this. | Additions are marked like this. |
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| (attachment photo showing the fully set up demonstration) | attachment:TD4B40_10-01a.jpg |
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| Insert description of apparatus, its component, what it is demonstrating. | Two large parabolic reflectors, 12 inchs in diameter, one with a "white tipped" stick match at it's focus and the other with a nichrome heater element at it's focus. |
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| ||Two Parabolic reflectors||[:ThermoCabinetBayB3: TD, B3, Shelf #1]||4B40.10 || ||Heater||ME, Bay B1, Shelf #2|| 4B40.10 || ||Match||ME, Bay B1, Shelf #2|| || |
||Two Parabolic reflectors||[:ThermoCabinetBayB3: TD, B3, Shelf #1]||<:>4B40.10 || ||Heater||[:ThermoCabinetBayB3: TD, B3, Shelf #1]|| || ||Match|| || || |
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| 1. Make a Setup check list. 1. ... |
1. Aligned the two parabolic reflectors across the table. 1. Put the heater at the focus of one reflector and a match at the focus of the other. |
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| 1. List any Warnings.... 1. Demonstration may require practice. |
1. Try to align really carefully because if they are not aligned appropriately, the match will take time to light. 2. Beware of the heater. |
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| Insert description of demonstration, how is the demonstration preformed. | This demonstration shows that the energy of infrared radiation can be focused and transmitted much the same way as light and sound. After setup, you just plug the heater in to the outlet and wait. You will see that the match is light due to the heat radiation focuses and transmits to the match. |
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| ||attachment other photos||attachment other photos|| ||attachment other photos||attachment other photos|| |
||attachment:TD4B40_10-01i.jpg||attachment:TD4B40_10-02i.jpg||attachment:TD4B40_10-05i.jpg|| || ||attachment:TD4B40_10-03i.jpg||attachment:TD4B40_10-04i.jpg|| |
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| [Insert a back link to main topic list] | [:FirstLaw:Heat and the First Law] |
Light the Match , 4B40.10
Location:
Cabinet: Thermodynamics Cabinet
Bay: (B3)
Shelf: #1
attachment:TD4B40_10-01a.jpg
Description:
Two large parabolic reflectors, 12 inchs in diameter, one with a "white tipped" stick match at it's focus and the other with a nichrome heater element at it's focus.
Equipment |
Location |
ID Number |
|
|
|
Two Parabolic reflectors |
[:ThermoCabinetBayB3: TD, B3, Shelf #1] |
4B40.10 |
Heater |
[:ThermoCabinetBayB3: TD, B3, Shelf #1] |
|
Match |
|
|
Setup:
- Aligned the two parabolic reflectors across the table.
- Put the heater at the focus of one reflector and a match at the focus of the other.
Cautions, Warnings, or Safety Concerns:
- Try to align really carefully because if they are not aligned appropriately, the match will take time to light.
- Beware of the heater.
Demonstration:
This demonstration shows that the energy of infrared radiation can be focused and transmitted much the same way as light and sound. After setup, you just plug the heater in to the outlet and wait. You will see that the match is light due to the heat radiation focuses and transmits to the match.
attachment:TD4B40_10-01i.jpg |
attachment:TD4B40_10-02i.jpg |
attachment:TD4B40_10-05i.jpg |
|
attachment:TD4B40_10-03i.jpg |
attachment:TD4B40_10-04i.jpg |
References:
- List any references
[:FirstLaw:Heat and the First Law]
[:Demonstrations:Demonstrations]
[:Instructional:Home]