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Size: 1302
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Size: 1789
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| Deletions are marked like this. | Additions are marked like this. |
| Line 9: | Line 9: |
| (attachment photo showing the fully set up demonstration) | attachment:4A30-20_01.jpg |
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| Insert description of apparatus, its component, what it is demonstrating. |
This demonstration has a ball and ring with stand. It demonstrates the thermal expansion of the material by heating the ball. |
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| ||apparatus||ME, Bay B1, Shelf #2|| || ||all other parts||ME, Bay B1, Shelf #2|| || ||...||ME, Bay B1, Shelf #2|| || ||Possible supplies that are needed||Rode and Tack Cabinet|| || ||...|| In Lecture Halls|| || ||...|| Stock Cabinet || || ||...|| Stock Cabinet || || |
||A ring with stand and a ball with hanger||[:ThermoCabinetBayA3: TD, A3, Shelf #1]||<:> 4A30.20 || ||Burner with an iron ring tripod and wire net screen||location||<:> NA || ||An iron ring tripod and a screen||location||<:> NA || ||Safety grove and glasses||location||<:> NA || |
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| 1. Make a Setup check list. 1. ... |
1. Make sure that you have all apparatus in above table. 1. First, show students that the ball can get through the ring. 1. Heat the ball by the burner. It may take a lot of time, so just put it on the iron ring tripod and heat it. 1. Then Put the ball over the ring. This time the ball should cannot get through the ring. |
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| 1. List any Warnings.... 1. Demonstration may require practice. |
1. Use caution with the burner. 1. Wear safety glasses and grove for your safety. |
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| Insert description of demonstration, how is the demonstration preformed. | This demonstration show the thermal expansion property of the material which is the tendency of matter to change volume corresponding to the temperature changes. |
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| ||attachment other photos||attachment other photos|| | ||attachment:4A30-20_01a.jpg||attachment:4A30-20_02a.jpg|| |
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| 1. List any references | 1. [http://en.wikipedia.org/wiki/Thermal_expansion Wikipedia] |
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| [Insert a back link to main topic list] | [:ThermalProperties:Thermal Properties of Matter] |
Large Ball and Ring Stand , 4A30.20
Location:
Cabinet: Thermodynamics Cabinet
Bay: (A3)
Shelf: #1
attachment:4A30-20_01.jpg
Description:
This demonstration has a ball and ring with stand. It demonstrates the thermal expansion of the material by heating the ball.
Equipment |
Location |
ID Number |
|
|
|
A ring with stand and a ball with hanger |
[:ThermoCabinetBayA3: TD, A3, Shelf #1] |
4A30.20 |
Burner with an iron ring tripod and wire net screen |
location |
NA |
An iron ring tripod and a screen |
location |
NA |
Safety grove and glasses |
location |
NA |
Setup:
- Make sure that you have all apparatus in above table.
- First, show students that the ball can get through the ring.
- Heat the ball by the burner. It may take a lot of time, so just put it on the iron ring tripod and heat it.
- Then Put the ball over the ring. This time the ball should cannot get through the ring.
Cautions, Warnings, or Safety Concerns:
- Use caution with the burner.
- Wear safety glasses and grove for your safety.
Demonstration:
This demonstration show the thermal expansion property of the material which is the tendency of matter to change volume corresponding to the temperature changes.
attachment:4A30-20_01a.jpg |
attachment:4A30-20_02a.jpg |
attachment other photos |
attachment other photos |
References:
[http://en.wikipedia.org/wiki/Thermal_expansion Wikipedia]
[:ThermalProperties:Thermal Properties of Matter]
[:Demonstrations:Demonstrations]
[:Instructional:Home]