Download 2013 Apparatus Competition Booklet

Transcript

A lid was also constructed to hang over the detector, reducing ambient light
and allowing for viewing in normal lighting conditions.

A slide demonstrating differential attenuation (for x-ray imaging this
corresponds to radiodensity and is measured on the Hounsfield scale) was
constructed from two filters (Congo Blue #181 and Medium Blue Green #877)
and a piece of paper. Stands for the LED array, detector, and attenuation
slide were constructed from acrylic.
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