1. Concepts of Engineering and Technology Introduction to Engineering Fundamentals and Civilization Part 1 - Definitions Photo Courtesy of Gary Payne/Denton Record-ChroniclePhoto Courtesy of Steve Van Meter, VideoRay 1 Copyright © Texas Education Agency, 2012. All rights reserved.

2. Warm-Up Activity Directions: Please take out a sheet of paper and respond to the questions below. Please check your spelling. In your own words, “What is Engineering?” In your own words, “What is Science?” In your own words, “What is Technology?” 2 Copyright © Texas Education Agency, 2012. All rights reserved.

3. My favorite definition of Engineering: “ The profession in which knowledge of the mathematical and natural sciences, gained by study, experience, and practice, is applied with ingenuity to develop ways to use, economically, the materials and forces of nature for the benefit of mankind.” 3 Copyright © Texas Education Agency, 2012. All rights reserved.

4. Engineers Design products, systems to improve lives Need Math to describe objects, test models. Apply Scientific knowledge and principles 4 Copyright © Texas Education Agency, 2012. All rights reserved.

5. Important Skills –Teamwork –Problem Solving –Creativity –Communications –Discipline –Building 5 Copyright © Texas Education Agency, 2012. All rights reserved.

6. Technology The means by which humans modify the world to address their wants and needs Involves objects and information Includes phones and televisions, and also things like spoons and running shoes It even includes the kernel of the grass grains we use in our cereal 6 Copyright © Texas Education Agency, 2012. All rights reserved.

7. Technology often involves a system, and includes the people, infrastructure, and processes. Involves the design, manufacture, use, and repair of the object The innovation, change, or modification of the natural environment to satisfy perceived human needs and wants Human innovation in action that involves the generation of knowledge and processes to develop systems that solve problems and extend human capabilities 7 Copyright © Texas Education Agency, 2012. All rights reserved.

8. Technological progress promotes science advancement This mass spectrometer helped make the decoding of the human genome possible. Courtesy of: www.scienceaid.co.uk. 8 Copyright © Texas Education Agency, 2012. All rights reserved.

9. Science Involves knowledge about the natural world Often involves knowledge for its own sake Discovers and explains what is Engineering involves creating what has never been 9 Copyright © Texas Education Agency, 2012. All rights reserved.

10. The Scientific Process 10 Copyright © Texas Education Agency, 2012. All rights reserved.

11. Questions to ponder: What is the difference between science and technology? What are the greatest engineering accomplishments of the 20th century? How do newer engineering accomplishments compare to those throughout history? How does technology impact the world? What is the difference between innovation and invention? What is an ethical design dilemma? Why did engineering societies develop standards? 11 Copyright © Texas Education Agency, 2012. All rights reserved.

12. The Engineering Design Process 12 Copyright © Texas Education Agency, 2012. All rights reserved.

13. ECE 404 Scott Umbaugh, Textbook: Design for ECE Engineers, Ford & Coulston Example Engineering Requirements Performance and FunctionalityPerformance and Functionality Will identify skin lesions with a 90% accuracyWill identify skin lesions with a 90% accuracy Should be able to measure within 1mmShould be able to measure within 1mm ReliabilityReliability Operational 99.9% of the timeOperational 99.9% of the time MTBF of 10 yearsMTBF of 10 years EnergyEnergy Average power consumption of 2 wattsAverage power consumption of 2 watts Peak current draw of 1 ampPeak current draw of 1 amp 13 Copyright © Texas Education Agency, 2012. All rights reserved.

14. ECE 404 Scott Umbaugh, Textbook: Design for ECE Engineers, Ford & Coulston Constraints EconomicEconomic EnvironmentalEnvironmental Ethical and LegalEthical and Legal Health and SafetyHealth and Safety ManufacturabilityManufacturability Political and Social – FDA, language?Political and Social – FDA, language? SustainabilitySustainability 14 Copyright © Texas Education Agency, 2012. All rights reserved.

15. The seven key resources for engineering are: People Energy Capital Information Tools and machines Materials Time 15 Copyright © Texas Education Agency, 2012. All rights reserved.