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eXempla Engineering. Eram Haider , Eric Helton, Ryan Tidwell. Group Development. Eram Haider - Group Leader Eric Helton- Timekeeper Ryan Tidwell- Scribe. Problem Identification. Markers dry out if their caps are not put on properly
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eXempla Engineering EramHaider, Eric Helton, Ryan Tidwell
Group Development • EramHaider- Group Leader • Eric Helton- Timekeeper • Ryan Tidwell- Scribe
Problem Identification Markers dry out if their caps are not put on properly Markers lose their ability to write if their caps are left off too long ornot on properly If a marker’scapis left off for too long or put on improperly, it will dry out Marker Caps must be securely shut otherwise the markers will dry out. Green Text- Added Black Text- Stayed the same Strike Through- Deleted in next draft
Justification • Surveys • Test • Observations
Justification Surveys • E-mailed surveys • Teachers and students • Principals
Justification Test #1 • Research average life span of unused marker • Take ten marker caps off • leave them on book shelf • Record average life span of ten markers • Compare to average life of unused marker
Justification Test #2 • When markers are needed give ten dried markers • Observe reaction after each marker use • Give five working markers, five dried markers • Observe reaction after each marker • Give ten working markers observe reaction
Justification Observations
Research • Patents • Patent number: 7488130 • Airtight seal for marker