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Size: 1292
Comment:
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Size: 1854
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 2: | Line 2: |
| = Bimetallic Strip, 4A30.10 = | = Bimetallic Strip, 4A30.10a = |
| Line 17: | Line 17: |
| ||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 || || |
||Bimetallic Strip||[:ThermoCabinetBayA3: TD, A3, Shelf #1]|| || ||Burner||location||<:> NA || ||Liquid nitrogen||location||<:> NA || ||Safety grove and glasses||location||<:> NA || |
| Line 27: | Line 25: |
| 1. Make a Setup check list. 1. ... |
1. Make sure that you have all apparatuses in the table above. Note: Make sure that one of the red & white gas cart are in placed and the gas hose is connected to the utility trench gas line. The gas cylinder that supplies the gas to utility trench gas line may or may not be connected/installed and should be inspected. |
| Line 31: | Line 30: |
| 1. List any Warnings.... 1. Demonstration may require practice. |
1. Beware of the burner and the liquid nitrogen. |
| Line 37: | Line 34: |
| Insert description of demonstration, how is the demonstration preformed. | The bimetallic strip consists of brass and stainless steel. Since brass has higher thermal [http://en.wikipedia.org/wiki/Coefficient_of_thermal_expansion expansion coefficient] than stainless steel. When it is heated by the burner, it bends to the stainless steel side. On the other hand, placed it in liquid nitrogen (77K) the strip bends in opposite which is to the brass side. |
| Line 44: | Line 42: |
| 1. List any references | 1. [http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/bimetal.html Hyperphysics] |
| Line 46: | Line 44: |
| [Insert a back link to main topic list] | [:ThermalProperties:Thermal Properties of Matter] |
Bimetallic Strip, 4A30.10a
Location:
Cabinet: Thermodynamics Cabinet
Bay: (A3)
Shelf: #1
(attachment photo showing the fully set up demonstration)
Description:
Insert description of apparatus, its component, what it is demonstrating.
Equipment |
Location |
ID Number |
|
|
|
Bimetallic Strip |
[:ThermoCabinetBayA3: TD, A3, Shelf #1] |
|
Burner |
location |
NA |
Liquid nitrogen |
location |
NA |
Safety grove and glasses |
location |
NA |
Setup:
- Make sure that you have all apparatuses in the table above.
Note: Make sure that one of the red & white gas cart are in placed and the gas hose is connected to the utility trench gas line. The gas cylinder that supplies the gas to utility trench gas line may or may not be connected/installed and should be inspected.
Cautions, Warnings, or Safety Concerns:
- Beware of the burner and the liquid nitrogen.
Demonstration:
The bimetallic strip consists of brass and stainless steel. Since brass has higher thermal [http://en.wikipedia.org/wiki/Coefficient_of_thermal_expansion expansion coefficient] than stainless steel. When it is heated by the burner, it bends to the stainless steel side. On the other hand, placed it in liquid nitrogen (77K) the strip bends in opposite which is to the brass side.
attachment other photos |
attachment other photos |
attachment other photos |
attachment other photos |
References:
[:ThermalProperties:Thermal Properties of Matter]
[:Demonstrations:Demonstrations]
[:Instructional:Home]