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Engineering & Science Crossword Puzzle
July 3, 2011
July 3, 2011
Note: A standard for crossword puzzles is when all words in a clue are capitalized, the solution is the abbreviation or acronym for that clue; e.g., Alternating Current = AC.
Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
| ACROSS | DOWN |
| 2. Part of a directive antenna that derives energy from mutual coupling with the driven element (2 wds., pl.) 13. 10^23 of anything 14. 1/000 of an inch 15. U.S. military organization (abbr.) 17. Trigger diode that conducts current only after its breakdown voltage has been exceeded momentarily 19. Chemical symbol for plutonium 21. Circuit for firing a radar magnetron (abbr.) 22. Encased in a protective covering 24. Stock symbol for Raytheon 25. A common battery cell size 26. Base of the binary number system 27. The forcing of a signal to an insignificant level 28. European equivalent to the U.L. 29. Chemical symbol for cesium 30. Linux Operating System (abbr.) 32. Pass-Fail ________, defining limits for acceptance test 37. Advanced Research Projects Agency (abbr.) 40. Chemical symbol for neptunium 41. Unit of inductance (abbr.) 42. Last keyword in a BASIC subroutine (pl.) 43. One who attaches components to a PCB 44. Type of memory 45. Start frequency (abbr.) 47. Unit of inductance (abbr.) 48. Translated lower frequencies to higher frequencies 51. Electromagnetic interference (abbr.) 52. Chemical symbol for platinum 53. Linux Operating System (abbr.) 55. Greek letter 56. Last stage in transmitter (abbr., pl.) 57. Chemical symbol for erbium 59. Enter data using the keyboard 61. Measure of source / load mismatch (abbr.) 62. Multifunctional silicon devices (abbr., pl.) 64. It is the "P" in S2P 66. Webmaster of RF Cafe website (2 wds.) | 1. An electrical specification for a motor when it is first started (2 wds.) 3. Modulation type (abbr.) 4. Unit of length equal to 5.5 yards 5. Dilbert's female co-worker 6. Creates an impenetrable physical barrier 7. Chemical symbol for thulium 8. Input intercept point (abbr.) 9. Chemical symbol for chlorine 10. Erbium Doped Fiber Amplifier (abbr.) 11. Negation prefix 12. Time delay (abbr.) 16. Vector multiplication that returns a vector value (pl.) 18. Capable of being cascaded 19. Chemical symbol for platinum 20. Not reach the steady-state voltage output 21. French mathematician and physicist who's name is used as a unit of gas pressure 23. Singulated piece of IC wafer 24. Rádio Nacional de Angola (abbr.) 31. Exponent that returns the original number 33. Greek letter 34. Test point (abbr.) 35. Flip-flop control input (pl.) 36. One port of an amplifier 38. Chemical symbol for polonium 39. BS__ - the degree held by many RF Cafe visitors 46. Data transmission pathway 47. Peripheral Component Interface (abbr.) 49. Negatively doped silicon 50. A gaseous substance that can be liquefied by pressure alone 52. Component 54. Method of connecting redundant power supplies 56. Abbreviation for "power" 58. Current-voltage phase mnemonic 60. Unit of energy 61. Chemical symbol for silicon 62. Network department (abbr.) 63. Chemical symbol for tin 65. Test equipment (abbr.) |
Answer below
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