1. Engineering Principles and Applications Welcome to ENGINEERING PRINCIPLES AND APPLICATIONS. Upon entering the class please have a seat towards front of the class ( Do not move chairs from one table to another ).

2. PLEASE RESPECT THE FOLLOWING RULES AND PROCEDURES WHILE IN THE TECHNOLOGY/ ENGINEERING LAB. Upon entering class, sit at attendance seat and start daily drill. At end of class please return tools, clean work area and return to attendance seat. Always practice SAFETY FIRST. Refrain from Horseplay No food or drink in Technology Lab / Engineering class This is an ‘upper level’ Technology class, Students are expected to act in a mature and responsible manner. All work is to be turned on at due date. Teacher will collect all work together.

3. In your notes please put today’s date then copy the following four terms (be sure to skip two lines between each term). Math – Science – Technology – ENGINEERING – Write a brief one line definition for each term.

4. Math – use of numbers as tools to solve problems Science – Study of how and why things occur. Technology – use of accumulated knowledge (math and science) to make tools that make work easier and improve life ENGINEERING – Design of technical system. Be Sure You Know This

5. Organizing Principles Engineering byDesign™ Program 1.Technology affects everyday life 2.Technology drives invention and innovation 3.Technologies combine to make systems 4.Engineering through design improves life 5.Technology creates issues 6.Technology has impacts 7.Technology is the basis for improving on the past and creating the future

6. Do We Teach engineering or Engineering? engineering – little “e” – used as a verb to teach all students to think or learn to engineer or use engineering concepts Engineering – big “E” – used as a noun prepare students to be Engineers – career oriented

7. Unit Number and Description Threaded ActivityMajor Enterprise First Marking Period Unit 0IntroductionDraftingEngineering Design Unit 1Materials TechnologyStrength Of ShapeManufacturing Unit 2Structural TechnologyBeam and BridgeConstruction Unit 3Bio-Medical, Fluid, Thermal. Heart-Lung MachineMedical Unit 4Optical SystemsTopic InvestigationInformation and Communications second Marking Period Unit 5Mechanical SystemsResponse VehicleTransportation, Power conversion Unit 6Electronic Technology33 in 1 E lectronic L abs D igital electronics Unit 7Information Technologies‘WIKI Page’‘WEB 2.0’ Unit 8Thermal, Fluid TechnologyHot Air BalloonEngineering Design Unit 9Final ActivitySkills-Based Final Exam

8. This Technology Education lab is broken into three areas: Instruction / Project area Material Processing area Computer Area Please do not enter Material Processing or Computer Area without instructor permission Please do not enter Material Processing or Computer Area without instructor permission Please do not enter closets or storage areas without instructor permission Please do not enter closets or storage areas without instructor permission

9. Engineering will be a project oriented class. Engineering will be a project oriented class. Projects, called Engineering Challenges, are designed to apply concepts covered in Math (Algebra, Geometry and Calculus) and Science (Physics). Projects, called Engineering Challenges, are designed to apply concepts covered in Math (Algebra, Geometry and Calculus) and Science (Physics). Class will be structured as follows: Class will be structured as follows:  Lesson introduction  Background Information, research, instruction  Design and prototype model development  Documentation and data collection  Lab clean-up and review

10. First Marking Period areas of study will include First Marking Period areas of study will include  Drafting and Design  Materials and Manufacturing  Structural Technology  Bio-Medical Systems  Optics (Topic Investigation Presentation)

11. SAFETY – It is extremely important that students always act in a safe manner. Following are basic procedures and practices students should follow whenever students are in the Technology Lab : - Upon entering class immediately have a seat and complete daily drill. - Never touch class tools equipment without teacher permission. - Only use equipment that teacher has demonstrated. - Use tools / equipment as directed and for purpose tool is intended. - If you have a question on how to use equipment, tools or how to do a procedure ask for teacher instruction. - Report all damaged/ broken/ malfunctioning equipment to teacher. - Wear safety glasses. - No Horseplay - Always Practice SAFETY FIRST!

12. TALL BALL MINI CHALLENGE 3 minutes to discuss challenge 3 minutes thumbnail sketches / brain storming 4 minutes – choose partner – discuss ideas – plan 12 minutes – assemble prototype – test - modify

13. Tall Ball Challenge review and connections The cone is one of the most efficient shapes for this structure. Identify the parts of the cone to the left The cone is one of the most efficient shapes for this structure. Identify the parts of the cone to the left ABCDEABCDE

14. Tall Ball Challenge review and connections Dynamic (Physical properties of cone under load) Dynamic (Physical properties of cone under load) 35 grams Energy distributed Equally To determine Force per point F/A

15. Tall Ball Challenge review and connections 35 grams Energy distributed Equally To determine Force per point F/A 2 2 A = ∏ r r = 4 r = 16 A = ∏ 16 ≈ 50 in 2 35 gm.7 gm 2 = 2 50 in in

16. Tall Ball Challenge review and connections A = Apex B = Altitude C = Slant Height D = Radius E = Base

17. Engineering L2 – Technology Fundamentals Optical Technology Topic Investigation OBJECTIVE : Review notes on Topic Investigation in order to complete proposal for upcoming Research on Optics. OBJECTIVE : Review notes on Topic Investigation in order to complete proposal for upcoming Research on Optics. DRILL: Define the term OPTICS and give three examples of objects that use optical technology DRILL: Define the term OPTICS and give three examples of objects that use optical technology

18. Text: Technology – Engineering and Design pp. 23 – 38Chapter 1 Technology Fundamentals p. 40 Understanding Concepts questions 2 – 4 pp. 115 – 129Chapter 6Electronic Communication p. 130Understanding Conceptsquestions 1, 2, 5

19. CORE TECHNOLOGIES (not covered in text, list these and explain BIOTECHELECTRICALELECTRONICFLUIDSMATERIALSMECHANICALOPTICALSTRUCTURALTHERMAL

20. Please review information Presented in TOPIC INVESTIGATION PACKET. The packet is designed to help guide you in the process of determining a subject / technological area for your Topic Investigation. You Are to read through the packet then we will go through the packet as a class

21. Identify other examples of optics in technology TelescopeArthroscopic Surge Optical Fiber OpticsLED

22. Use the terms / examples created for OPTICAL TECHNOLOGIES to create a TOPIC INVESTIGATION proposal. You are expected to work on the Topic Investigation on your own (as there is very little formal ‘homework’ in this class). We may have days in which we spend a little time working on Topic Investigation, but they will be few and far between. You will be expected to complete your Topic Investigation proposal during today and tomorrow and turn it in at the beginning of class two days from now. It is recommended you spend a little time during the next two days doing a little research to aid in development of Topic Investigation Proposal

23. You topic investigation should contain (will be grade in) the following: Introduction of topic Introduce points / facts (at least three) Body (Discuss in depth three facts) Summary of report Concluding statement (at least one paragraph)

24. You topic investigation should contain (will be grade in) the following: 3 – 4 pages hand written 6 – 8 double spaced typed Cover page (does not count in page total) Bibliography (not in page total) sketches / pictures (not in page total)

25. Topic Investigation Timeline milestones ( important dates ): - Topic Investigation Proposal = Tomorrow - Rough Draft for review = 3 weeks from Friday - Power Point Turned in = 5 weeks from today - Topic Investigation report = 5 weeks from today - Topic Investigation presentations begin = 5 weeks from tomorrow

26. You topic investigation should contain the following: Introduction of topic Introduce three key points / facts Discuss each of three facts (Body) Summary of report Concluding statement

27. Engineering L3 – Measurement systems and tools Optical Technology Topic Investigation OBJECTIVE : Identify common measuring tools to measure linear distance as we review text to prepare to set up first drafting drawing OBJECTIVE : Identify common measuring tools to measure linear distance as we review text to prepare to set up first drafting drawing DRILL: How has technological advancement of the last twenty years aided in efficiency of performing research? DRILL: How has technological advancement of the last twenty years aided in efficiency of performing research?

28. Text: Technology ( PURPLE TEXT BOOK) pp. 156 – 171Chapter 1 Technology Fundamentals p. 172 Key Terms Volume, Area p. 172Test Your Knowledgequestions 1, 2, 6

29. Introduction to Drafting Basic Drafting tools include: Basic Drafting tools include: T-Square T-Square 30/60 Triangle 30/60 Triangle 45 triangle 45 triangle Drafting Scale Drafting Scale

30. Borders and Title Blocks Draw top of title block 1/2

31. Borders and Title Blocks Draw borders to following measurements ½ inch ¼ inch 1/4 inch

32. Borders and Title Blocks 3” 1” 1” 1” 1”

33. Title Block – Lettering Guides: Draw two light horizontal lines, one line 1/8” from top of title block and one line 1/8” from bottom.

34. Engineering L4 – Safety Review Safety Video Safety test OBJECTIVE : Safety OBJECTIVE : Safety DRILL: Identify three important safety rules to follow while working in the Technology Lab DRILL: Identify three important safety rules to follow while working in the Technology Lab

35. Before we begin to study drafting it is important to spend a little more time on General Lab Safety Last class we discussed the following important safety items: Last class we discussed the following important safety items: - Upon entering class immediately have a seat and complete daily drill. - Never touch class tools equipment without teacher permission. - Only use equipment that teacher has demonstrated. - Use tools / equipment as directed and for purpose tool is intended. - If you have a question on how to use equipment, tools or how to do a procedure ask for teacher instruction. - Report all damaged/ broken/ malfunctioning equipment to teacher. - Wear safety glasses. - No Horseplay - Always Practice SAFETY FIRST! - Upon entering class immediately have a seat and complete daily drill. - Never touch class tools equipment without teacher permission. - Only use equipment that teacher has demonstrated. - Use tools / equipment as directed and for purpose tool is intended. - If you have a question on how to use equipment, tools or how to do a procedure ask for teacher instruction. - Report all damaged/ broken/ malfunctioning equipment to teacher. - Wear safety glasses. - No Horseplay - Always Practice SAFETY FIRST! WHAT ARE OTHER IMPORTANT SAFETY RULES TO FOLLOW WHEN WORKING IN TECHNOLOGY LAB (MACHINES, HAND TOOLS, ELECTRICAL, COMPUTERS)?

36. How many of the following rules did we get? When working around machines with moving and/or spinning parts be sure to secure dangling jewelry, long hair, loose clothing, and remove accessories that might get caught. When working around machines with moving and/or spinning parts be sure to secure dangling jewelry, long hair, loose clothing, and remove accessories that might get caught. When working with equipment focus on what you are doing. Do not speak to people operating machines. When working with equipment focus on what you are doing. Do not speak to people operating machines. Stay out of machines ‘Safety Zone’(3 foot perimeter) if you are not directly involved in operation. Stay out of machines ‘Safety Zone’(3 foot perimeter) if you are not directly involved in operation. Immediately report all accidents/ injuries to instructor. Immediately report all accidents/ injuries to instructor. Report any ‘unsafe’ conditions to instructor Report any ‘unsafe’ conditions to instructor Use tools / equipment only as directed and after instruction Use tools / equipment only as directed and after instruction Do not carry hand tools etc. in your pockets Do not carry hand tools etc. in your pockets

37. A few more important safety items Tools for cutting should be sharp…Dull tools cause injuries Tools for cutting should be sharp…Dull tools cause injuries Wear safety glasses Wear safety glasses Return tools and equipment to proper location as soon as you are finished using it! Return tools and equipment to proper location as soon as you are finished using it! Do not carry long stock by balancing it in center. Do not carry long stock by balancing it in center. Wear an apron to protect / secure clothing Wear an apron to protect / secure clothing Do not put sharp tools or hot items near neighbors, face, or handle carelessly. Do not put sharp tools or hot items near neighbors, face, or handle carelessly. Do not use electrical tools or items in such a way that is likely to cause shock. Do not use electrical tools or items in such a way that is likely to cause shock. Always leave class with same number of body parts that you entered with. Always leave class with same number of body parts that you entered with.

38. SAFETY VIDEO The following video deals with safety in the Tech Ed lab, as well as general safety rules to follow outside of class. As there is so much information presented in video you will not be asked to take notes. You are expected to pay attention

39. SAFETY QUIZ Please be sure to immediately fill in name, period and date. Do not write on question sheet.

40. Engineering L5 –Design and Drawing for Engineering Definitions of Lines Orthographic Drawing OBJECTIVE : Review text on Line Definitions in order to prepare to complete first drafting drawing. OBJECTIVE : Review text on Line Definitions in order to prepare to complete first drafting drawing. Discuss rules of orthographic drawing in order to prepare to complete first drafting drawing. Discuss rules of orthographic drawing in order to prepare to complete first drafting drawing. DRILL: In drafting what does “----------” represent DRILL: In drafting what does “----------” represent

41. Text: Technology Engineering and Design pp. 586 – 594 Design and Drawing for Engineering *how to use drafting scale Definitions DRAWING TO SCALE Draw and explain use of the lines below VISIBLE LINE HIDDEN LINE CENTER LINE EXTENSION LINE DIMENSION LINE p. 596 review LINEAR MEASUREMENT & FRACTIONS

42. Definitions Definitions p. 591 DRAWING TO SCALE – drawing an object smaller or larger than actual size but in correct proportion p. 591 DRAWING TO SCALE – drawing an object smaller or larger than actual size but in correct proportion *how to use drafting scale *how to use drafting scale Students should define in notes Students should define in notes VISIBLE LINE VISIBLE LINE HIDDEN LINE HIDDEN LINE CENTER LINE CENTER LINE EXTENSION LINE EXTENSION LINE DIMENSION LINE DIMENSION LINE p. 596 review LINEAR MEASUREMENT & FRACTIONS p. 596 review LINEAR MEASUREMENT & FRACTIONS

43. Borders and Title Blocks Draw borders to following measurements ½ inch ¼ inch 1/4 inch

44. Borders and Title Blocks Draw top of title block 1/2

45. Borders and Title Blocks 3” 1” 1” 1” 1”

46. Title Block – Lettering Guides: Draw two light horizontal lines, one line 1/8” from top of title block and one line 1/8” from bottom.

47. Title Block Information– The following information goes into each of the title blocks NAMEDRAWING TITLE SCALE DATE #

48. Rules of Orthographic Drawing Top Front Side Top Front Bottom Back RightLeft Most three dimensional Objects contain six views Rule 2: The Length, Width, and Height Of the Front, Top and Side views must Be equal L H W W

49. Drafting Scoring Tool Example __/ 2 Line work. __/ 2 Lettering. __/2 Dimensioning __/ 3 Accuracy. *values may change according to drawing Be sure to use light construction lines as you are laying out (constructing) the drawing. Be sure to use light construction lines as you are laying out (constructing) the drawing.

50. Rules of Orthographic Drawing Top Front Side Top FrontRight -A three view drawing is used to Show size and shape of rectangular And complex objects. - Most three view drawings will contain front, side and top view L H W W

51. Rules of Multi-view (orthographic) drawings. Two view drawings can be used to show size and shape of cylindrical parts and other simple shapes

52. Refer to the Drawing exercise sheet. Consider your skill level and choose two drawings to convert to ORTHOGRAPHIC views. Start with Front view Position lower left corner of front view One inch from title block and 1 inch from left border. Use 1 inch spacing between front and side views.

53. Refer to pages 62 -68 of Mechanical Drawing textbook for information pertaining to Orthographic Projection

54. Areas to note for Orthographic Drawing ALL LETTERING IN CAPITAL Construction lines are light. Lettering, dimensioning, Borders and Visible Lines are dark. See pages 14, 33-35, 134-136 of ‘Mechanical Drawing’ Text. Use drawing tools correctly (see pages 16 – 29) Theory of shape description (see pages 62 – 68) Orthographic Projection (see Pages 87 – 90)

55. Engineering L6 – Basic Drafting: Pattern Development Drill: Please set up a paper for your next drawing OBJECTIVE: SW gain an understanding of engineering design as we learn the rules of pattern (stretch out) development to better communicate ideas thru paper modeling. OBJECTIVE: SW gain an understanding of engineering design as we learn the rules of pattern (stretch out) development to better communicate ideas thru paper modeling. 4 2 1

56. Areas to note from Orthographic Drawing ALL LETTERING IN CAPITAL Construction lines are light. Lettering, dimensioning, Borders and Visible Lines are dark. See pages 14, 33-35, 134-136 of ‘Mechanical Drawing’ Text. Use drawing tools correctly (see pages 16 – 29) Theory of shape description (see pages 62 – 68) Orthographic Projection (see Pages 87 – 90)

57. Turn to Page 291 of ‘Mechanical Drawing’ Text book. Please study pages 291 – 301 In pattern development of prisms we are basically creating a complete Orthographic Projection with all shared edges connected. Below is oblique sketch of today’s drill

58. Three view Orthographic

59. Six view Orthographic

60. Pattern Development of box

61. Don’t forget tabs to connect edges Which tabs are missing?

63. Engineering L7 – Oblique Drawing Drill: Set up the drawing you are currently working on. Quietly take out needed drafting equipment Objective: SW gain an understanding of engineering design as we learn the rules of oblique drawings in order to better communicate ideas. Objective: SW gain an understanding of engineering design as we learn the rules of oblique drawings in order to better communicate ideas. 4 1 2

64. Refer to pages 62 -68 of Mechanical Drawing textbook for information pertaining to Orthographic Projection Refer to pages 130 - 135 of Mechanical Drawing textbook for information on dimensioning. P. 130 Dimensioning 11.2 P. 130 Lines and symbols 11.3 P. 130 Dimension lines 11.4 P. 130 Arrowheads 11.5 p.130 Extension Lines P. 133 Placing dimensions… 11.2 Unidirectional P. 134 Theory of dimensioning 11.13

65. Review: Rules of Orthographic Drawing Top Front Side Top Front Bottom Back RightLeft Most three dimensional Objects contain six views Rule 2: The Length, Width, and Height Of the Front, Top and Side views must Be equal L H W W

66. Review: Rules of Orthographic Drawing Top Front Side Top FrontRight -A three view drawing is used to Show size and shape of rectangular And complex objects. - Most three view drawings will contain front, side and top view L H W W

67. Rules of Oblique Drawing Top Front Side Front Text: Mechanical Drawing – Pages 203 – 207 Object placed with one surface (front) parallel to picture plane L H

68. Rules of Oblique Drawing Front Text: Mechanical Drawing – Pages 203 – 207 Object placed with one surface (front) parallel to picture plane Oblique drawing is made by projectors at an angle of 30 degrees with picture plane and parallel to each other 30 degrees

69. Engineering L8 – Basic Drafting: Isometric Drawing Drill: Sketch the item below as an Oblique view OBJECTIVE: SW gain an understanding of engineering design as we learn the rules of Isometric Drawings to better communicate ideas thru paper modeling. OBJECTIVE: SW gain an understanding of engineering design as we learn the rules of Isometric Drawings to better communicate ideas thru paper modeling. 4 2 1

70. Isometric Drawing

71. Rules of Isometric Drawing Top Front Side Top FrontRight Isometric drawing Multi-view drawing Isometric drawings get their name from the fact that the angles formed by the lines at the upper right corner are equal – each is 120 degrees. Used when top, side and front are equally important. L H W W

72. TO PRODUCE AN ISOMETRIC DRAWING 1. Lightly draw the upper right corner of an isometric box that will hold object. 2. Complete box by lightly drawing lines parallel to three original lines, spaced according to Length, Height and Width

73. Engineering L9 – Intro to CAD –Using Google Sketch-up Drill: What does the acronym CAD stand for? Objective: Experiment with various ’Sketch-up’ tools as we complete a set of tutorials in order to gain Fundamental understanding of CAD Objective: Experiment with various ’Sketch-up’ tools as we complete a set of tutorials in order to gain Fundamental understanding of CAD

74. Engineering L10 –Intro to CAD –Using Google Sketch-up Drill: Identify the term for two cad tools you used yesterday and the function of each tool Objective: Synthesize the various drawing tools of Google sketch-up in order to draw assessment block using CAD Objective: Synthesize the various drawing tools of Google sketch-up in order to draw assessment block using CAD

75. Engineering L11 – Basic Drafting Assessment Drill: Set up a paper with drafting borders (you will have ten minutes to complete the set-up). Objective: Follow rules of orthographic and isometric drawing as we complete a set of assessment exercises to demonstrate our mastery of basic drafting skills Objective: Follow rules of orthographic and isometric drawing as we complete a set of assessment exercises to demonstrate our mastery of basic drafting skills

76. Drafting quiz grading criteria OVERALL ACCURACY ___ /5 LETTERING NEATNESS ___ /2 LINE WORK ___ /2 DIMENSIONING ___ /3 DRAWING SPACING ___ /2 MEASUREMENTS ___ /2