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====== Cosmic Enthusiasts ====== | ====== Cosmic Enthusiasts ====== | ||
+ | My institution holds an Early AP program starting August 20, 2012. To excite my students about Physics I showed the Youtube video "Small Matter and Big Science" (short film). | ||
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+ | Manju P. | ||
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+ | ==== The Cosmic Enthusiasts ==== | ||
+ | {{:2012_research:trio4.jpg|}} | ||
+ | |||
+ | ===== Our Question: Are cosmic radiation levels higher during the day than at night? ====== | ||
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Here is our proposal... | Here is our proposal... | ||
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Here is some background reading...{{cosmicnotes.doc}} | Here is some background reading...{{cosmicnotes.doc}} | ||
- | Below is pictured a scintillator like the one we used. It should be noted that we had these problems with the scintillator... | ||
- | during the in-class experiment... a loose upper paddle | ||
- | 073112 4:00 PM.When beginning the experiment... a lower paddled that didn't work.. | ||
- | 2nd device obtained... | ||
- | A lower paddle that didn't work after 3 trials... continued with upper paddle reading | ||
- | 073112 9:00 PM After 3 trials the upper paddle began taking data at a much quicker rate. Continued taking 10 trials. Then switched to coincidence. Took 4 trials of good information. Then machine began acting erratically again. | ||
- | 080112 5:00AM After 5 trials with coincidence, the machine began erratically. Paddles were readjusted. Trial 11's upper panel seemed to be reading too low. | ||
- | ===== | ||
- | + | Below is pictured a scintillator like the one we used. | |
- | ===== **Scintillator Similar to One Used** ===== | + | =====Scintillator Similar to One Used===== |
{{: 2012_research:detector.jpg|frame|Scintillator Similar to One Used}} | {{: 2012_research:detector.jpg|frame|Scintillator Similar to One Used}} | ||
+ | ==== Problems with the Scintillator ==== | ||
+ | It should be noted that we had these problems with the scintillator... | ||
+ | * during the in-class experiment... a loose upper paddle | ||
+ | * 073112 4:00 PM.When beginning the experiment... a lower paddle that didn't work.. | ||
+ | * 2nd device obtained...A lower paddle that didn't work after 3 trials... continued with upper paddle reading | ||
+ | * 073112 9:00 PM After 3 trials the upper paddle began taking data at a much quicker rate. Continued taking 10 trials. Then switched to coincidence. Took 4 trials of good information. Then machine began acting erratically again. | ||
+ | * 080112 5:00AM After 5 trials with coincidence, the machine began erratically. Paddles were readjusted. Trial 11's upper panel seemed to be reading too low. | ||
+ | ===== | ||
- | + | ===== Photos of Setup,and Test Location ===== | |
- | ==== The Cosmic Enthusiasts ==== | + | |
- | {{:2012_research:trio4.jpg|}} | + | |
- | + | ||
| | ||
- | {{:2012_research:balcony_from_where_data_was_taken.jpg?300|}}===== Here is a view from the 6th floor Owen East Dormitory Balcony from where the data was taken. The balcony faces to the south. ===== | + | {{:2012_research:balcony_from_where_data_was_taken.jpg?300|}} |
+ | **Here is a view from the 6th floor Owen East Dormitory Balcony from where the data was taken. The balcony faces to the south. | ||
+ | ** | ||
- | [[2012_research:new_wiki_page| The Experiment | + | **The Expermental Setup** |
+ | {{:2012_research:experimental_setup.jpg?300|}} | ||
+ | {{:2012_research:experimental_4.jpg?300|}} | ||
+ | **A close-up highlighting the foiled covered scintillator panels** | ||
+ | ---- | ||
+ | |||
+ | [[2012_research:cosmos enthusiasts:Data| The Experiment Continues]] | ||
- | ]] | + | |