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October 11, 2009 Engineering & Science Crossword Puzzle
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Reproduction of this puzzle without the express permission of RF Cafe is prohibited. |
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| ACROSS 1. Boob tube (abbr.) 3. Radio term for "Will Comply" 7. On a waveform, a _____ min or max 11. Chemical symbol for arsenic 13. Gary Breed's fine magazine on RF & microwaves topics (abbr.) 15. Greek letter 16. Push To Talk (abbr.) 17. Circuit for firing a magnetron (abbr.) 18. A specified number of bytes 20. Gun safety and education organization (abbr.) 22. Official Space Shuttle designation (abbr.) 23. ____ + Microwave, circulator & isolator manufacturer located in San Jose, CA 24. Sound in the human hearing range (abbr.) 26. Network department (abbr.) 27. Chemical symbol for lithium 28. 1/000 of an amp 29. RF component manufacturer based in Palm Bay, FL (2 wds.) 32. Akin to an EE, CE, AE, etc. 33. Unit of time (abbr.) 34. A solid figure that has every point on its surface equidistant from its center 35. Describes two surfaces connected by a device that allows rotation wrt each other 36. Chemical symbol for tin 38. Min-to-max voltage of a waveform (abbr.) 40. Part of a directive antenna that derives energy from mutual coupling with the driven element (2 wds., pl.) 45. Infrared (abbr.) 46. Modulation type (abbr.) 47. European equivalent to the U.L. 48. 1E6 nanoseconds 49. Set of poles 52. Ham's code for "What is your location?" 53. Low Noise Amplifier (abbr.) 55. Counter ElectroMotive Force (abbr.) 59. Type of data conversion device (abbr.) 60. Degree of IC sophistication (abbr.) 61. Internet address (abbr.) 63. Unit of admittance 64. Type of flip-flop 65. What you can get from a high voltage line 66. Electrical enclosure company in Rochester, MN 67. Chemical symbol for zirconium |
DOWN 1. Code for a type of electrical wire insulation 2. Variable Frequency Oscillator (abbr.) 4. Network department (abbr.) 5. Computer communication scheme (abbr.) 6. Its chemical symbol is Cm 8. Science of light transmission 9. Resistor vendor in Berne, IN 10. PC follower 11. Colorado Springs military school (abbr.) 12. Signal-to-noise ratio (abbr.) 14. Chemical symbol for erbium 17. Chemical symbol for platinum 19. Type of data conversion device (abbr.) 21. Mechanical engineering organization (abbr.) 22. Describes when a synchronous motor loses "lock" 23. Crystal filter type 25. Foot (abbr.) 28. Chemical symbol for molybdenum 30. Ethoxyethane 31. Its chemical symbol is Ar 36. Energy at rest 37. Battery cell chemistry type (abbr.) 38. Positive emitter-coupled logic (abbr.) 39. Chamber that receives air from a blower for distribution 41. Powers pneumatic devices 42. Chemical symbol for strontium 43. Millimeter (abbr.) 44. A keyboard key 49. Precision approach radar (abbr.) 50. Agilent's EE design software 51. Integrated circuit (abbr.) 52. 2-way conversation, Ham term 54. Portion of a circle 56. Electromagnetic (abbr.) 57. 1E6 cycle per second 58. BASIC looping keyword 60. Unit of inductance (abbr.) 62. Local Oscillator (abbr.) |
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See solution below  |
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About RF Cafe RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived... |
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