1. AIR FORCE MAGAZINE
1.1 "The Evolution of Revolutionary Laser Weapons," June 1972, 54-58.
1.2. "USAF Sensors Help Build a Better World," April 1973, 49-53.
1.3. "Toward New Horizons in USAF Weapons," July 1973, 74-78.
2. AMERICAN
2.1. "Bikers’ Baedeker," June 1976, 12-13.
3. AMERICAN JOURNAL OF NURSING
3.1. "Medical Benefits from Space Research," For the Southwest Research Institute.
4. BICYCLING
4.1. "Build a Portable Shower," June 1976, 47-48.
5. CHURCH RECREATION MAGAZINE
5.1. "Two-Wheel Recreation," April-May-June 1977, 40-41.
6. CREATIVE COMPUTING
6.1. The COMPUTER SCIENTIST Column
6.1.1. "Computerized Security Alarms," June 1985, 58-63.
6.1.2. "Personal Computers for the Disabled," August 1985, 78-81.
6.2. FEATURE ARTICLES
6.2.1.1. "The Altair Story," November 1984, 17-27.
7. COMPUTERS & ELECTRONICS
7.1. The COMPUTER SCIENTIST Column
7.1.1. "Learning to Use an X-Y Plotter," March 1984, 36-38, 92.
7.1.2. "Experimenting with Coleco’s ADAM," April 1984, 22,26,32,34.
7.1.3. "Experimenting with Computer Art," May 1984, 26-27, 32-33.
7.1.4. "Computer Aided Drafting," June 1984, 14, 20-21, 24, 105.
7.1.5. "More one Computer Aided Drafting," July 1984, 74-77. 97/
7.1.6. "Computer Controlled Light Meter," August 1984, 18-22, 76-77.
7.1.7. "Analog Computer Techniques for Digital Computers," September 1984, 24-31, 113-114.
7.1.8. "Analog Computer Techniques for Digital Computers: Part II," October 1984, 16-20, 22.
7.1.9. "Random Numbers," November 1984, 18-20, 24-28, 105.
7.1.10. "Optoelectronic Digitizer," December 1984, 22-28.
7.1.11. "Computer Art," January 1985, 10-12, 84-85.
7.1.12. "Psychological Testing," February 1985, 22-24, 84-86.
7.1.13. "Creative Text Formatting with an XY-Plotter," March 1985. 13-15. 89.
7.2. ELECTRONICS SCIENTIST Column
7.2.1. "Use of Ultrasonic Sound," June 1983, 84-87.
7.2.2. "Experimenting with the Rangefinder," June 1983, 87-90.
7.2.3. "LM3905 Ap Note," June 1983, 90.
7.2.4. "The Move to Lower Supply Voltages," June l983, 90-91.
7.2.5. "Device Developments," June l983, 91-92.
7.2.6. "A Solid-State Heat Pump," July 1983, 86, 88-90.
7.2.7. "An Easy-To-Use Universal Active Filter," July 1983, 90-95.
7.2.8. "Flat-Panel Displays Will Revolutionize Information Processing," August 1983, 96-98.
7.2.9. "An Easily Adjusted Switched-Capacitor 60-Hz Hum Filter," August 1983, 100.
7.2.10. "More About Radiation Monitors," September 1983, 90-94.
7.2.11. "Visible-Light Laser Diodes," October 1983, 99-102.
7.2.12. "More About Ultrasonics," October 1983, 102-103.
7.2.13. "A New Non-Volatile RAM," October 1983, 103-104.
7.2.14. "Adding an Output Interface to a Clock Module," October 1983, 104-106.
7.2.15. "Optical Data Communications," November 1983, 90-93.
7.2.16. "An Experimental Infrared Joystick Interface," November 1983, 93-96.
7.2.17. "Simplified Model Railroad Crossing Light," November 1983, 96-98.
7.2.18. "A New Class of Semiconductors," November l983, 98-100.
7.2.19. " Device Developments," November l983, 100-101.
7.2.20. "The 80C86 CMOS Microprocessor," December 1983, 86-89.
7.2.21. "A Piezoelectric Speaker Siren," December l983, 89-93.
7.2.22. "Rediscovering the Transistor," January l984, 96-99.
7.2.23. "Low-Cost Radio Control," January 1984, 99-102.
7.2.24. "Adding an Output Interface to a Digital Timer," January l984, 102-103.
7.2.25. "A New Fiber-Optic Breakthrough," January 1984, 103.
7.2.26. "Device Developments," January 1984, 103.
7.2.27. "Analog Sensors for Personal Computers;," February 1984, 82-86.
7.3. EXPERIMENTER’S CORNER Column
7.3.1. "Experimenting with Kodak’s Disk Camera – Part I: Modifying the Camera for Electronic Triggering," November 1982, 111-115.
7.3.2. "Experimenting with Kodak’s Disk Camera – Part II: Controlling the Camera Remotely," December 1982, 116-120.
7.3.3. "Experimenting with Kodak’s Disk Camera – Part III: Radio Control and Aerial Photography," January 1983, 28, 33, 104-107.
7.3.4. "Experimenting With a Low-Cost Fiber-Optic Link," February 1983, 113-117.
7.3.5. "Experimenting with VMOS Power Transistors," March 1983, 111-113.
7.3.6. "Solderless Breadboards for Experimenters," April 1983, 104-106.
7.3.7. "Experimenting with Electronic Flash Circuits," May 1983, 90-92.
7.4. FEATURE ARTICLES
7.4.1. "Use Your TRS-80 Color Computer as a Storage Oscilloscope," February 1984, 64-66, 98-101.
7.4.2. "Quick on the Draw: Inexpensive Plotters," March 1984, 50-53, 104-105.
7.4.3. "A Few Quick Pointers," May 1984, 64-69, 114-117.
7.4.4. "What Makes Junior Run: A review of the IBM PCjr with a particular look at the electronics of its keyboard," June 1984, 54-59, 98-100.
7.4.5. "HP-110 Computer and Thinkjet Printer," August 1984, 36-38, 90.
7.4.6. "Do-It-Yourself Computer –Simulate Instruments," August 1984, 77.
7.4.7. "The Tenth Anniversary of the Altair 8800: Setting the Record Straight," January l985, 58-60, 81-82.
7.4.8. "The Tenth Anniversary of the Altair 8800: A Conversation between Ed Roberts and Forrest Mims III.," January 1985, 61-62, 82.
7.5. PROJECT OF THE MONTH Column
7.5.1. "Making Your Own Pressure-Sensitive Resistors," November l982, 124.
7.5.2. "A 000-to-999 Event Counter," December 1982, 124.
7.5.3. "A Multifunction VMOS Oscillator," January 1983, 113.
7.5.4. "A Photonic Door and Window Intrusion Alarm," February l983, 114.
7.5.5. "Adjustable Threshold Temperature and Light Alarms," April 1983, 109.
7.5.6. "Constructing A Two-Way Optoisolator," May 1983, 96.
7.6. SOLID-STATE DEVELOPMENTS Column
7.6.1. "A Universal Active Filter Breakthrough," November 1982, 104-107.
7.6.2. "New Developments in Fiber Optics," December 1982, 110-113.
7.6.3. "Keeping Up With the New Microprocessors," January 1983, 82-83.
7.6.4. "Flash Analog/Digital Converts Come of Age," February 1983, 110-112.
7.6.5. "New Peripheral Transforms Apple II into A Computerized Oscilloscope," March 1983, 103-105.
7.6.6. "Personal Radiation Detectors," April 1983, 101-102.
7.6.7. "Introducing the Varistor," May 1983, 88-89.
8. ELECTRO-OPTICAL SYSTEMS DESIGN
8.1. "Measuring LED Power Distribution," June 1976, 40-41.
9. ELECTRONIC DESIGN
9.1. "Use LEDs, Not Lasers, In Rangefinders," May 25, 1972, 48-50.
9.2. "Which LED is Best," September 14, 1972, 120-124.
10. ELECTRONIC EXPERIMENTER’S HANDBOOK
10.1. "Solid-State Laser for the Experimenter," Spring 1973, 150-154.
11. ELECTRONICS
11.1. "Relaxation Oscillators Provided Compact Drive for Injection Lasers," July 19, 1971, 88-90.
11.2. "LEDs Replace CRT in Solid-State Scope," June 26, 1975, 110-111.
11.3. "Bidirectional Optoisolator Puts Two LEDs Nose to Nose," May 24, 1979, 127.
11.4. "LED dot/bar Driver Simplifies Solid-State Scope," May 24, 1979, 169.
11.5. "Optoelectronic Alarm Circuit Is Time-Sensitive," July 5, 1979, 133.
12. ELECTRONICS HOBBYIST
12.1. "Light-Comm," Fall-Winter 1972, 27-31.
13. ELEMENTARY ELECTRONICS
13.1. "Light-Comm—All Solid State Light Beam Communicator Uses Infrared Light Emitting Diode," May-June 1972, 29-32.
14. EVENT
14.1. "Take A Trip: Biking One Thousand Miles for Christ," July 1975, 28-37.
15. HAM RADIO
15.1. "High Power Injection Lasers," September 1971, 28-33.
16. HIGHLIGHTS FOR CHILDREN
16.1 "Electronics Helps the Blind to See," February 1973, 18.
17. IEEE POTENTIALS
17.1. "A Bright Future for Fiber Optic Communications," February 1984, 18-21.
18. INTERNATIONAL FIBER-OPTIC COMMUNICATIONS IFOC
18.1. "The First Century of Lightwave Communications," February 1982,10-26.
18.2. "The First Century of Lightwave Communications: Part I," June 1986, 24-29.
18.3. "The First Century of Lightwave Communications: Part II," September 1986, 23-27.
19. LASER FOCUS
19.1. "Hilltop Facility in New Mexico Testing the Air Force’s Highest Energy Lasers," January 1971, 14.
19.2. "Test-Ground Layout Suggest ‘8th Card’ is Developing an Airborne Laser System’, April 1971, 13-15.
19.3. "Air Force Begins Regular Test-Firing of a Prototype Antiaircraft Laser," January 1972, 12-14.
19.4. "Elaborate Test Equipment Supports Weapons Studies at Kirtland AFB," August 1972, 12-15.
19.5. "The Outlook in Communications," September 1974, 36, 38-41.
20. LASER TOPICS
20.1 "Laser Interception of Conversations in Closed Rooms," March 1986, 6-7.
21. MICROWAVES
21.1. "Operate Transistors in Avalanche Mode for Fast Pulses with High Current," MICROWAVE NOTEBOOK, February 1973, 73.
22. MODEL ROCKETRY
22.1. Feature Articles
22.1.1. "Transistorized Tracking Light for Night Launched Model Rockets," September 1969, 9-11.
22.1.2. "Fundamental Photo Interpretation," December 1969, 32-33.
22.1.3. "Model Rocketry in Vietnam," January 1970, 23-25.
22.1.4. "Ram-Air as a Method of Rocket Control," February 1970, 28-32.
22.1.5. "Shape and Flow Book Review," February 1970, 36.
22.1.6. "Ram Air Control: Part II," March 1970, 11-13.
2.2. THE EXPERIMENTER’S NOTEBOOK Column
22.2.1. "Optical Telemetry," May 1970, 35-39.
22.2.2. "An $11 Wind Tunnel Design," July 1970, 13-15.
22.2.3. "Capacitor Discharge," November 1970, 112-13.
23. MODERN ELECTRONICS
23.1. Feature Articles
23.1.1. "How to Get Started in Electronics – Part I: Inside Semiconductors," October 1984, 44-52.
23.1.2. "How to Get Started in Electronics – Part II: Inside Integrated Circuits," December 1984, 58-62.
23.1.3. "SmartBASIC Color Graphics," January 1985, 54-56, 86-87.
23.1.4. "The Laser At Twenty-Five," December 1985, 18-29.
23.1.5. "Surface-Mount Technology," January 1987, 18-29.
23.1.6. "Surface-Mount-Device Circuits: A Design & Construction Guide," February 1987, 40-48.
23.1.7. "A Homebrew Analog Computer," December 1987, 39-41.
23.2. ELECTRONICS NOTEBOOK Column
23.2.1. "How Lightwaves Are Changing Communications," October 1984, 86-89.
23.2.2. "Fiber-Optic Sensors," November 1984, 71-75.
23.2.3. "A Cassette Recorder Analog Data Logger," December 1984, 72-77.
23.2.4. "Experimenting with a Touch-Tone DTMF Receiver ," January 1985, 62-67.
23.2.5. "Experimenting with the Analog Comparator," February 1985, 62-66, 96.
23.2.6. "A Universal Active Filter," March 1985, 70-75.
23.2.7. "Super-Bright LEDs," April 1985, 74-77.
23.2.8. "An Experimental Security Alarm," May 1985, 63-66.
23.2.9. "An Infrared Temperature Transmitter," June 1985, 68-71.
23.2.10. "A Multi-Function Two-Transistor Oscillator," July 1985, 62-67.
23.2.11. "Measuring the Flow of Air," August 1985, 66-69.
23.2.12. "Experimenting with Small dc Motors," September 1985, 69-73.
23.2.13. "Detecting Sound," October 1985, 58-61.
23.2.14. "Pressure-Sensitive Resistors," November 1985, 56-62.
23.2.15. "Experimenting with CW Laser Diodes – Part I: How-To Basics and a Laser Pulse Transmitter," December 1985, 54-61.
23.2.16. "Experimenting with CW Laser Diodes – Part II," January 1986, 68-73.
23.2.17. "Multi-Function Radio-Control System," February 1986, 72-28.
23.2.18. "How To Assemble Miniature Circuits," March 1986, 60-64.
23.2.19. "Audio Amplifier Experiments," April 1986. 66-71.
23.2.20. "How to See Near-Infrared Radiation," May 1986, 64-70.
23.2.21. "Understanding Feedback," June l986, 73-80.
23.2.22. "Relaxation Oscillators," July l986, 59-63.
23.2.23. "Experimenting With the Power MOSFET," August 1986, 64-70.
23.2.24. "Piezoelectric Buzzers," September 1986, 60-64.
23.2.25. "The Versatile NAND Gate," October 1986, 62-66.
23.2.26. "Custom Timer Circuits," November 1986, 72-79.
23.2.27. "Ultraminiature Radio Transmitters," December 1986, 60-65.
23.2.28. "Keychain Electronic Projects," March 1987, 68-75.
23.2.29. "Part-15 Low-Power Radio Transmitters," April 1987, 68-75.
23.2.30. "Unconventional Ultraminiature Circuits," May 1987, 70-77.
23.2.31. "Infrared Radiation," June 1987, 66-71.
23.2.32. "Experimenting With Infrared Detectors," July 1987, 60-66.
23.2.33. "Magnetic Field Sensors," August 1987, 59-65.
23.2.34. "Experimenting With Hall-Effect Devices September 1987, 72-77.
23.2.35. "Amateur Electronics Research," October 1987, 76-83.
23.2.36. "Laser Eavesdropping," November 1987, 74-79.
23.2.37. "Experimenting With Shape-Memory Alloy Wire," December 1987, 70-75.
23.2.38. "Touch Tone Remote Control," January 1988, 60-66.
23.2.39. "Using LEDs as Detectors," February 1988, 62-68.
23.2.40. "Experimenting With a Superconductor," March 1988, 60-65.
23.2.41. "Experimenting With Liquid Nitrogen," April 1988, 62-69.
23.2.42. "A 16-Step programmable Digital Controller," May1988, 62-66.
23.2.43. "A 256-Step Programmable Controller," June 1988, 70-74.
23.2.44. "The Xenon Flash Tube," July 1988, 52-58, 78.
23.2.45. "Xenon Flash Tube Circuits," August 1988, 50-58.
23.2.46. "Experimenting With Photoresistors," September 1988, 62-71.
23.2.47. "A Computerized Chart Recorder," October 1988, 66-73.
23.2.48. "Learning From Failure," November 1988, 61-65.
23.2.49. "CMOS Micropower Op Amps and Comparators," December 1988, 58-63.
23.2.50. "A Speaker-Independent Speech-Recognition Chip," January 1989, 64-70.
23.2.51. "Experimenting With an Infrared Receiver Module," February 1989, 65-69.
23.2.52. "Experimenting With Super Capacitors," March 1989, 68-72.
23.2.53. "Getting Started In Virtual Instruments: A Storage Oscilloscope Computer Program," April 1989, 54-61.
23.2.54. "Experimenting With Thermistors," May 1989, 72-77.
23.2.55. "Do-It-Yourself Components," June 1989, 54-64.
23.2.56. "Experimenting With the Piezoelectric Effect," July 1989.
23.2.57. "More Piezoelectric Experiments," August 1989.
23.2.58. "Chart Recorders and Storage Oscilloscopes," September 1989.
24. NEW OUTLOOK FOR THE BLIND
24.1. "Sensory Aids for Blind Persons," November 1973, 407-414.
25. POPULAR ELECTRONICS
25.1. FEATURE ARTICLES
25.1.1. "Light Emitting Diodes," November 1970, 35-43.
25.1.2. "Assemble an LED Communicator—The Opticom," November 1970, 45-50. Co-Author: Henry E. Roberts.
25.1.3. "Understanding Solid-State Lasers," October 1971, 35-37, 42-45, 102.
25.1.4. "Solid-State Laser for the Experimenter," October 1971, 53-37, 42-45, 102.
25.1.5. "Build a Light Probe," March 1973, 42-43.
25.1.6. "Communicate Over Light Beams With the First Single-LED Transceiver," March 1974, 66-70.
25.1.7. "Model Rocketry for the Electronics Experimenter," June 1973, 26-30.
25.1.8. "Basic Digital Logic Course – Part I: Number Systems," October 1974, 56-57.
25.1.9. "Basic Digital Logic Course – Part II: Concepts and Circuits," November 1974, 57-58. Co-Author H. Edward Roberts.
25.1.10. "Experimenting With Light-Beam Communications," April 1975, 40-42.
25.1.11. "Build a Semiconductor Laser Communications Systems," July 1975, 39-44.
25.1.12. "Talk Over a Sunbeam With a ‘Photophone’ ," February 1976, 54-55, 60-61.
25.1.13. "Here Are The New Programmable Calculators!," May 1976, 29-35.
25.1.14. "LED Bargraph Readouts," September 1976, 74, 80-81.
25.1.15. "Microprocessor Microcourse: Part I," March 1978, 52-54.
25.1.16. "Microprocessor Microcourse: Part II," April 1978, 50-54.
25.1.17. "Microprocessor Microcourse: Part III," May 1978, 56-60.
25.1.18. "Microprocessor Microcourse: Part IV," June 1978, 48-51.
25.1.19. "Microprocessor Microcourse: Part V," July 1978, 67-71.
25.1.20. "PE Compares New Handheld Computers," July 1982, 38-48.
25.2. EXPERIMENTER’S CORNER Column
25.2.1. "A Programmable Timer/Counter," October 1975, 102-103.
25.2.2. "The Light-Activated SCR," November 1975, 109-110.
25.2.3. "Applications For Quad Op Amps," December 1975, 105-106.
25.2.4. "Using An Optoisolator," January 1976, 101-102, 105.
25.2.5. "TTL Sequence Generator," February 1976, 101-102.
25.2.6. "Percussion Instrument Synthesizer," March 1976, 100-102.
25.2.7. "Pulse Modulation & Phase-Locked Loops," May 1976, 101-102.
25.2.8. "Applications For the TTL NAND Gate," June 1976, 102-103.
25.2.9. "The Avalanche Transistor," July 1976, 104-105.
25.2.10. "The 567 Tone Decoder," August 1976, 91-93.
25.2.11. "The LM380 Power Amplifier," September 1976, 121-122.
25.2.12. "High-Voltage DC/DC Converters," October 1976, 107-108.
25.2.13. "The Silicon Solar Cell," November 1976, 110-111.
25.2.14. "The Neon Glow Lamp," December 1976, 111-112.
25.2.15. "The LM339 Quad Comparator," January 1977, 94-95.
25.2.16. "Flip-Flops and Decade Counters: Part I," February 1977, 75-76.
25.2.17. "Flip-Flops and Decade Counters: Part II," March 1977, 96-98.
25.2.18. "Active Filters," April 1977, 75-76.
25.2.19. "Using LEDS As Light Detectors," May 1977, 86-88.
25.2.20. "The Photoresistor," June 1977, 90-91.
25.2.21. "The S56 Dual Timer," July 1977, 82-83.
25.2.22. "The Four-Layer Diode," August 1977, 82-83.
25.2.23. "Laser Diodes," September 1977, 94-95.
25.2.24. "IC Voltage Regulators," October 1977, 88-89.
25.2.25. "Programmable Read-Only Memories," November 1977, 77-79.
25.2.26. "Read/Write Memories RAMs: Part I," December 1977, 90-91, 96.
25.2.27. "Read/Write Memories RAMs: Part II," January 1978, 67-68.
25.2.28. "The Schmitt Trigger," February 1978, 82-83.
25.2.29. "Three-State Logic," March 1978, 84-85.
25.2.30. "Getting Acquainted With CMOS," April 1978, 84-85.
25.2.31. "The Monostable Multivibrator," May 1978, 76-77.
25.2.32. "The Voltage Multiplier," June 1978, 98-99.
25.2.33. "Digital To Analog Converters: Part I," July 1978, 82-83.
25.2.34. "Digital To Analog Converters: Part II," August 1978, 76-77.
25.2.35. "Analog to Digital Converters: Part I," September 1978, 92-97.
25.2.36. "Analog to Digital Converters: Part II," October 1978, 82-85.
25.2.37. "The 74150 Multiplexer," November 1978, 112-116.
25.2.38. "The 74154 Demultiplexer," December 1978, 84-88.
25.2.39. "Analog Computer Circuits: Part I," January 1979, 81-84.
25.2.40. "Analog Computer Circuits: Part II," February 1979, 80-85.
25.2.41. " Eavesdropping On Light," March 1979, 80-81.
25.2.42. "The Analog Sample/Hold Circuit," April 1979, 76-77.
25.2.43. " The Analog Comparator" May 1979, 77-81.
25.2.44. "The Digital Comparator," June 1979, 81-84.
25.2.45. "LED Bargraph Display Chips," July 1979, 68-70.
25.2.46. "IC Interval Timers," August 1979, 60-62.
25.2.47. "Missing Pulse Detectors," September 1979, 89-91.
25.2.48. "Voltage-To-Frequency Converters," October 1979, 97-99.
25.2.49. "Frequency-To-Voltage Converters," November 1979, 93-96.
25.2.50. "Modifying Calculators," December 1979, 85-87.
25.2.51. "Solid-State Oscilloscope Wrap-Up," January 1980, 77-80.
25.2.52. "Do-It-Yourself Counters," February 1980, 98-100.
25.2.53. "Experimenting With Noise," March1980, 80-82.
25.2.54. "The Photophone Centennial: 1880-1980," April 1980, 74-76.
25.2.55. "Optical Fiber Communications: Part I," May 1980, 84-87.
25.2.56. "Optical Fiber Communications: Part II," June 1980, 76-78, 80.
25.2.57. "The Digital Phase-Locked Loop: Part I," July 1980, 79-82.
25.2.58. "The Digital Phase-Locked Loop: Part II," August 1980, 92-95.
25.2.59. "Experimenting With Shift Registers," October 1980, 86-89.
25.2.60. "More On Shift Registers," November 1980, 104-109.
25.2.61. "Experimenting With a Light Pen: Part I," December 1980, 80-82.
25.2.62. "Experimenting With a Light Pen: Part II," January 1981, 86-88, 92-93.
25.2.63. "CMOS Basics: The 4011 Quad NAND Gate," February 1981, 95-99.
25.2.64. "Programmable-Gain Amplifiers," March 1981, 93-96.
25.2.65. "Electronic Aids for the Handicapped," April 1981, 83-85.
25.2.66. "The Polapulse Water Battery," May 1981, 88-91.
25.2.67. "Do-It-Yourself Batteries," June 1981, 84-87.
25.2.68. "Remote Sensing: Part I," July 1981, 75-78.
25.2.69. "Remote Sensing: Part II," August 1981, 76-80.
25.2.70. "Experimenting With and Air Pressure Switch," September 1981, 90-95.
25.2.71. "Experimenting With High-Speed Logic," October 1981, 102-106.
25.2.72. "Experimenting With a Joystick – Part I: Basic Concepts and Applications," December 1981, 97-101.
25.2.73. "Experimenting With a Joystick – Part II: Some Typical Applications," December 1981, 97-101.
25.2.74. "A Programmable Function Generator," January 1982, 80-82.
25.2.75. "A Pulse-Frequency Modulated Infrared Communicator," February 1982, 98-101.
25.2.76. "How to Protect Profitable Ideas – Part I: Adventures of an Idea Peddler," March 1982, 103-105.
25.2.77. "How to Protect Profitable Ideas – Part II: Notebooks, Lawyers, and Patent Applications," April 1982, 100-103.
25.2.78. "Experimenting with Low-Power Integrated Circuits," May 1982, 98-100.
25.2.79. "A Single-Channel Infrared Remote-Control System," June 1982, 84-88.
25.2.80. "Experimenting with Piezoelectric Devices – Part I: Microphones, Pushbuttons, and Ceramic Filters," July 1982, 82-84.
25.2.81. "Experimenting with Piezoelectric Devices – Part II: Piezo-Alerters and Crystal Oscillators," August 1982, 80-83.
25.2.82. "A Single-Chip Analog Building Block," September 1982, 98-101.
25.2.83. "Experimenting With a Servomechanism," October 1982, 92-95.
25.3. PROJECT OF THE MONTH Column
25.3.1. "Back-and-Forth Sequential Flasher," September 1982, 98.
25.3.2. "Miniature DC-DC Upconverters," October 1978, 84.
25.3.3. "A Hexadecimal Keyboard Encoder," November 1978, 113.
25.3.4. "Adding RAM to a Hex Keypad Encoder," December 1978, 86.
25.3.5. "Phototransistor Receiver Module," January 1979, 82.
25.3.6. "LED Transmitter Module," February 1979, 82.
25.3.7. "A High-Resolution LED Display," March 1979, 94-95.
25.3.8. "Experimental Solid-State Oscilloscope," April 1979, 93-95.
25.3.9. "Miniature DC-DC Converter," May 1979, 93.
25.3.10. "Binary Hi-Lo Game," June 1979, 85.
25.3.11. "High-Current LED Pulser," July 1979, 90.
25.3.12. "A ‘Matchbox’ LED Oscilloscope," August 1979, 78.
5.3.13. "Tri-State LED Demonstrator," September 1979, 102.
25.3.14. "Universal Tri-State Tone Generator," October 1979, 113.
25.3.15. " CMOS Tone Sequencer," November 1979, 117.
25.3.16. "Pseudorandom Number Generator," December 1979, 98.
25.3.17. "Digital Stopwatch," January 1980, 93.
25.3.18. "Dark/Light Detector," February 1980, 99.
25.3.19. "Pocket Color Organ," March 1980, 92.
25.3.20. "More on Pseudorandom Number Generators," April 1980, 94.
25.3.21. "Light-Wave Voice Communicator," May 1980, 103.
25.3.22. "Digital Color Organ," July 1980, 93.
25.3.23. "General-Purpose Utility Amplifier," August 1980, 104.
25.3.24. "Hall-Effect Magnetic Sensor," October 1980, 96-97.
25.3.25. "Programmable Countdown Timer," November 1980, 120-121.
25.3.26. "An Op-Amp AM Radio," December 1980, 89.
25.3.27. "Ultra-Simple Power Flasher," January 1981, 99.
25.3.28. "A Simple Wind-Speed Indicator," February 1981, 109,
25.3.29. "Transistorized Light Flasher," March 1981, 100.
25.3.30. "A Liquid-Level Indicator for the Blind," April 1981, 96.
25.3.31. "Model-Railroad Crossing Light," May 1981, 96.
25.3.32. "Steam Engine and Whistle Sound Synthesizer," June 1981, 96.
25.3.33. "A Simple, Low Cost Timer," July 1981, 87.
25.3.34. "Simple BCD Keyboard Encoder," August 1981, 90.
25.3.35. "Precision CMOS Clock Generator," September 1981, 104.
25.3.36. "Audible Pulse Indicator," October 1981, 118.
25.3.37. "A Solid-State Panel Meter," November 1981, 100.
25.3.38. "A Light-Sensitive Tone Generator," December 1981, 106.
25.3.39. "A Sound-Effects Generator," January 1982, 90.
25.3.40. "Bomb-Burst Synthesizer," February 1982, 109.
25.3.41. "Power Pulse Generator," March 1982, 112.
25.3.42. "Event-Failure Alarm," April 1982, 107.
25.3.43. "A Dual-Polarity Five-Volt Power Supply," May 1982, 108.
25.3.44. "An Ultra-Simple VMOS Timer," June 1982.
25.3.45. "A Fully Adjustable Pulse Generator," July l982.
25.3.46. "A Tunable Notch Filter," August 1982, 90.
25.3.47. "Two 60-Hz Hum Filters," September 1982, 105.
25.3.48. "Controller for Small DC Motors," October 1982, 98.
2.4. SOLID STATE DEVELOPMENTS Column
25.4.1. "Do-It-Yourself Logic Chips," October 1980, 80-83.
25.4.2. "For Sale: Free Energy From the Sun," November 1980, 96-100.
25.4.3. "The Laser at Twenty," December 1980, 76-79.
25.4.4. "Wire-and-Glass Holdovers from the Pre-Solid-State Age," January 1981, 84-85.
25.4.5. "A New Super LED," February 1981, 92-94.
25.4.6. "Magnets, Bubbles and Garnets," March 1981, 88-91.
25.4.7. "Amber and Lodestones and Other Topics," April 1981, 86-88.
25.4.8. "Optoisolators – The Photon Connection," May 1981, 85-87.
25.4.9. "Jellybean Op Amps," June 1981, 78-81.
25.4.10. "A Potpourri of Developments," July 1981, 72-73.
25.4.11. "Solid-State Speech," August 1981, 67-74.
25.4.12. "The Billion Transistor Chip?," September 1981, 86-88.
25.4.13. "The Electrostatic Discharge Problem," October 1981, 99-101.
25.4.14. "The Flashlight-Battery Laser," November 1981, 83-85.
25.4.15. "Liquid Crystals," December 1981, 94-96.
25.4.16. "Bubble Memory Developments," January 1982, 74-75.
25.4.17. "The New Power FETs," February 1982, 94-97.
25.4.18. "Focus on CMOS," March 1982, 97-100.
25.4.19. "Mercury, Vacuum and Solid-State Pressure Sensors," April 1982, 94-96.
25.4.20. "The Rainbow LED," May 1982, 89-91.
25.4.21. "Reflections on the Pocket Calculator," June 1982, 81-82.
25.4.22. "New Piezoelectric Products," July 1982, 73-74.
25.4.23. "PICS: Photonic Integrated Circuits," August 1982, 76-79.
25..4.24. "New Power MOSFETs," September 1982, 86.
25.4.25. "The Microprocessor Enters It’s Second Decade," October 1982, 90-91.
26. POPULAR MECHANICS
26.1. "Electronic ‘Eyes’ Let The Sightless See’," August 1972, 86-90. Under byline of Executive Editor Sheldon M. Gallager by prior arrangement.
27. POPULAR PHOTOGRAPHY
27.1. "The Pinhole: A ‘Lens’ that Just Won’t Quit," April 1974, 101,137.
27.2. "Build This Mini LED Darkroom Timer For Under $5.00," May 1974, 98-99, 194.
28. RADIO ELECTRONICS
28.1. "Experiment With a $32 Solid State Laser," June 1972, 44-51.
28.2. "Calculators: From the Abacus to the Electronic Calculator," December 1972, 51-54.
28.3. "Infrared and It’s Many Applications," February 1973, 39-42.
28.4. "The 1440 Electronic Calculator, Build It Yourself," July 1973, co-authorship with James R. Kellahin under Kellahin’s byline.
28.5. "Calculators: How to Keep Them Running," August 1973, 33-36, co-authorship with Patrick N. Godding under Godding’s byline.
28.6. "Understanding Computer Arithmetic," November 1973, 58-60.
28.7. "The IR Finder," April 1974, 56-57.
28.8. "Build a $35 Infrared Viewing System," August 1974, 29-32.
28.9. "Introduction to SMT," November 1987, 59-64.
28.10. "Industrial SMT Assembly," November 1987, 65-70.
28.11. "Hand-Soldering SMC’s," November 1987, 71-72, 87.
28.12. "SMT Project: LED Flasher," November 1987, 73-74, 88.
28.13. "SMT Project: Light Meter," November 1987, 75-76, 88.
28.14. "SMT Project: I-R Remote On a Keychain," November 1987, 77-79.
28.15. "Conductive Inks and Adhesives," November 1987, 81-84.
28.16. "SMT Project: A Business-Card Tone Generator," November 1987, 85-87.
29. RED CROSS YOUTH JOURNAL
29.1. "Solar Energy: Pollution-Free Energy From the Sun."
30. SAGA
30.1. "Laser Death Ray," June 1971, 14-17.
31. SCIENCE DIGEST
31.1. "A Super Energy Laser Is On The Way," August 1972, 24-29.
31.2. "Miniature Artificial Kidney Now On the Market," January 1973, 32.
31.3. "Vest Pocket Watchdog Helps Fight Noise Pollution," January 1973, 71.
31.4. "Remote Sensing—What It Is, How It Works," April 1973, 15-19.
31.5. "From The Laser’s Eye: Twenty New Boons For Mankind," September 1973, 39-44.
31.6. "Eyes That Glow At Night," November 1973, 24-28.
31.7. "The Photophone – Talking On a Light Bea," April 1974, 60-65.
32. TEXAS PARKS & WILDLIFE
32.1. "Two-Wheel Touring," September 1976, 2-5.
32.2. "Big Bend from the back of a Mule," August 1982, 16-21.
33. UV NEWS & VIEWS
33.1. "Reflectivity and UV,"Summer 1995, 3.
33.2. "Here Comes the Sun--Practical Tips from a Veteran Sun Watcher," Winter 1995, 3.
34. WRITER’S YEARBOOK
33.1. "Writers vs State and Local Laws and Taxes," 1973, 92.
35. MAKE MAGAZINE COLUMN: "THE COUNTRY SCIENTIST"
34.1. "How to Photograph the Solar Aureole," MAKE 17, March 2009, 48-50.
34.2. "How to Analyze Scientific Images," MAKE 18, May, 2009.
34.3. "How to Study Tree Rings," MAKE 19, August 2009.
34.4.
34.5.
NEWSPAPER ARTICLES
1. ALBUQUERQUE NEWS
1.1. "Some Dream of Rockets—This Kid Makes Them," November 19, 1970, 12.
1.2 "Laser Research Abounds," December 17, 1970, 6.
1.3. "Huge Laser Weapon Is Under Development," February 3, 1972, 2.
1.4. "Science Class Is Lively," December 21, 1972, 10.
2. SAN MARCOS DAILY RECORD
2.1. "Celebrating First Baptist Church Turns 124," October 29, 1982.
2.2. "Veteran’s Memorial Stirs Special Emotions," November 18, 1982, 1.
2.3. "Story of Creation Will Last," November 21, 1982, 4A.
2.4. "Salvation Army Works Quietly To Help Families In Need," December 22, 1982, 1.
2.5. "Dealing With the IRS Can Be A Frustrating Experience," February 24, 1983, 1.
2.6. "Gambling: Horse Racing Is Entirely Legal In Texas—Betting Is Not," March 25, 1983, 4.
2.7. "Scenario Of A Death: Was Justice Served In New Braunfels," April 21, 1983, 1-2.
2.8. "Creationism: Evidences Far Outweigh Those For Evolution Theory," July 22, 1984.
2.9. "Don’t Ban Creationism or Evolution," September 9, 1984.
LETTERS (1981-1988, more will be listed later)
1. IEEE Spectrum, October 1981, 14.
2. San Marcos Daily Record, September 9, 1984.
3. Science 85, March 1985, 23.
4. The Wall Street Journal, January 16, 1986,
5. PC Magazine, Qp4il 29, 1986, 16.
6. Optics News, June 1986, 3.
7. IEEE Spectrum, July 1986, 12.
8. Lasers & Applications, July 1986, 90.
9. BYTE, August 1986, 87.
10. Discover, August 1986, 87.
11. InfoWorld, September 8, 1986, 24.
12. Radio Electronics, October 1986, 22.
13. The Institute, November 1986, 3.
14. Laser Focus/Electro-Optics, November 1986, 18.
15. InfoWorld, November 24, 1986, 42.
16. IEEE Spectrum, December 1986, 42.
17. Laser Focus/Electro-Optics, January 1987, 18.
18. The Wall Street Journal, February 19, 1987.
19. InfoWorld, March 9, 1987.
20. InfoWorld, March 30, 1987.
21. InfoWorld, March 30, 1987, 50.
22. IEEE Spectrum, June 1987, 16.
23. American Journal of Physics, October 1987, 871.
24. Radio Electronics, November 1987, 8.
25. Lasers & Optronics, December 1987, 18.
26. Laser Focus/Electro-Optics, February 1988, 22.
27. San Antonio Light, February 1988, E10.
28. The Institute, April 1988, 12.
29. Photonics Spectra, May 1988, 16.
30. Engineering Design, May 12?, 32.
31. Radio Electronics, September 1988, 16.
32. Radio Electronics, November 1988.