Engineering & Science Crossword Puzzle
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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. 2010 Engineering & Science Crossword Puzzles  Take a break from the drudgery by trying your hand at some of these
goodies. Every word in the RF Cafe crossword puzzles is specifically related to
engineering, mathematics, and science. There are no generic backfill words like
many other puzzles give you, so you'll never see a clue asking for the name of a
movie star or a mountain on the Russia-China border.All of these crossword puzzles were created using the fabulous Crossword Express (now called " Magnum Opus") software. - Dec 19, Dec 12, Dec 5- Nov 28, Nov 21, Nov 14, Nov 7 - Oct 31, Oct 24, Oct 17, Oct 10, Oct 3 - Sep 26, Sep 12, Sep 5 - Aug 29, Aug 22 - Jul 25, Jul 18, Jul 11, Jul 4 - Jun 27, Jun 20, Jun 13, Jun 6 - May 30, May 23, May 16, May 9, May 2 - Apr 25, Apr 18, Apr 11, Apr 4 - Mar 28, Mar 21, Mar 14, Mar 7 - Feb 28, Feb 21, Feb 14, Feb 7 - Jan 31, Jan 24, Jan 17, Jan 10, Jan 3 Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
ACROSS
1. Engineering firm in Middletown, OH, that provides RF subsystem design services 6. Audible emanations 9. ___ Industries, RF switch & attenuator manufacturer located in Indianapolis, IN 12. Official Space Shuttle designation (abbr.) 13. PC follower 14. Stock symbol for Boeing 15. Decimeter (abbr.) 17. Akin to EEs, CEs, AEs, etc. 18. Chemical symbol for californium 19. Numerical prefix meaning 10 (var.) 21. Peripheral Component Interface (abbr.) 23. Chemical symbol for calcium 24. Add catalyst 25. Electronic assembly transport container 27. Foot/12 29. _____+phase, filter vendor in Norwalk, CT 31. Chemical symbol for erbium 32. Moon of Saturn discovered in 1672 34. Junk e-mail 36. Chemical symbol for strontium 38. Outside shells 40. Path followed by a heavenly body around a star (pl.) 44. Unit of length (abbr.) 46. Ham's code for "Answer in prearranged order." 47. Chemical symbol for tantalum 48. Army-Navy specification prefix 49. Amateur radio abbreviation for the Oceania region (abbr.) 50. BS__ - the degree held by many RF Cafe visitors 52. Last stage in transmitter (abbr., pl.) 55. One component of a complex number (abbr.) 57. Its chemical symbol is Os 58. First magnitude star in Auriga 60. Chemical symbol for silicon 62. Component 63. Release control over 65. Chemical symbol for thallium 67. Artech _____, technical book publisher 70. One who DXs 73. 10-Gb Attachment Units Interface 74. Equivalent circuit type using a current source and parallel resistor 76. Chemical symbol for molybdenum 78. Finite Element Analysis (abbr.) 79. Type of programmable device (abbr.) 80. Unit of inductance (abbr.) 81. International Reply Coupon 83. __ Dude, premier design consultant in Rochester, NY 84. Type of current 86. Shorthand for oxygen 88. Innovative Power Products, Holbrook, NY (abbr.) 91. The Microwave Office software company (abbr.) 92. A line on a map that joins points of equal pressure 93. _______-Photonics, RF components & design services company in Palm City, FL
DOWN
2. Unit of time (abbr.) 3. Weight (abbr.) 4. Computer character set (abbr.) 5. Chemical symbol for europium 6. The gaseous state of water 7. Chemical symbol for niobium 8. Digital attenuator company in Carson, CA 10. Type of modulation (abbr.) 11. Unit of magnetic flux 13. Type of data conversion device (abbr.) 15. Printer resolution abbreviation 16. ____ Microwave, RF component company in FuJian, China 20. Mr. von Helmholtz's first name 21. _____-wise linear 22. A BPF specification (abbr.) 24. Chemical symbol for argon 26. Method of connecting redundant power supplies (pl.) 28. ________ Technology, high precision analog measurement instrument company located in San Francisco, CA 30. Small representative graphic 33. A common battery cell size 34. Network configuration type 35. Unit of time (abbr.) 37. __ Micro Devices, RFIC manufacturer in Greensboro, NC 39. Precision landing system (abbr.) 41. Chemical symbol for radium 42. Network department (abbr.) 43. Adding an impurity to a semiconductor 45. The "T" in ATE 46. Ham's code for "Entire net stand by." 51. Electromagnetic (abbr.) 52. Chemical symbol for plutonium 53. Volts divided by resistance 54. _____ Microwave East (part of L3-Com), RF component manufacturer located in Hauppauge, NY 56. Chemical symbol for einsteinium 57. Method of connecting redundant power supplies 59. 30 kHz to 300 kHz 61. International Telecommunications Union 64. The "E" in EHF 66. ____ Technologies, RF module maker in Merlin, OR 67. Maintains a voltage for sampling 68. Switch position 69. Electrical enclosure company in Rochester, MN 71. Chemical symbol for xenon 72. RF IC manufacturer headquartered in South Korea (abbr.) 75. Radio Direction Finding (abbr.) 77. Ovenized crystal oscillator (abbr.) 82. Pure carrier (abbr.) 85. Chemical symbol for cobalt 87. Chemical symbol for chlorine 89. Chemical symbol for platinum 90. Chemical symbol for praseodymium See solution below  |
