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9/18/2008 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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![RF Cafe: Engineering-themed crossword puzzle](images/crossword-9-18-2008.gif)
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ACROSS 2. 1.602E-19 Joules 4. Chemical
symbol for calcium 7. Forerunner to NASA 11. One component
of a complex number, abbr. 12. Electrical safety organization,
abbr. 13. Attenuator topology 16. Things in a bill of
material 18. Length times width, pl. 19. Electromagnetic
surveillance thwarting technology 21. Regarding light transmission
23. Chemical symbol for iron 24. Chemical symbol for copper
25. Type of modulation, abbr. 26. Chemical symbol for aluminum
27. Chemical symbol for thallium 29. Chemical symbol for
rubidium 31. Radio Direction Finding 32. Amateur radio
abbreviation for the Oceania region 33. Last stage in a transmitter,
abbr. 35. Form of digital encoding 37. Thermocouples,
photodetectors, limit switches, etc. 39. Lowest value in
a list 44. Unit of conductance, pl. 49. Abbreviation for
peak voltage 50. Nanohenry, abbr. 51. Optical Cross Connect
52. Chemical symbol for molybdenum 53. Chemical symbol for
bismuth 54. Chemical symbol for silver 55. Chemical symbol
for palladium 56. Part of this website's title 58. 30
kHz to 300 kHz 60. Capacitor vendor 63. A famous LEO satellite
constellation (originally to be 77 satellites) 67. Attenuator
configuration 68. International phonetic alphabet letter
"D" 69. Miniature threaded RF connectors 70. Chemical
symbol for neon 71. Semiconductor and calculator company,
abbr. 73. 10^-1 numerical prefix 74. Infrared, abbr.
75. Chemical symbol for tin |
DOWN 1. Volt, meter, pint, pound, eg.
2. Chemical symbol for erbium 3. A tube containing a constriction
used to measure the rate of flow of a fluid 4. Lowest operational
frequency of a waveguide, pl. 5. Chemical symbol for aluminum
6. ISDN BRI channel 8. Automated Test Equipment 9. Counter
ElectroMotive Force 10. Unit of current 13. Diac that
can be turned back on, pl. 14. Positive emitter-coupled logic,
abbr. 15. A common battery cell size 17. Chemical symbol
for selenium 18. PC follower 20. Chemical symbol for scandium
22. Related to FM by a differential 27. Boob tube 28.
Chemical symbol for lithium 30. Chemical symbol for bromine
32. Switch position 33. Chemical symbol for praseodymium
34. Chemical symbol for arsenic 36. Unit of heat 38. Voltage-current
phase mnemonic 39. 1e3 uV 40. Internet protocol, abbr.
41. Indium Gallium Arsenide semiconductor 42. Millihenry,
abbr. 43. One who creates a code version of a semiconductor
device 44. Code used for automating software tasks 45.
1/6 inch printer's measure; Electromagnetic 46. Formed into
a specific shape 47. Chemical symbol for niobium 48. Chemical
symbol for silicon 54. Advanced Research Projects Agency
, abbr. 55. Chemical symbol for plutonium 57. Chemical
symbol for francium 59. Software storage unit 60. Switch
configuration, abbr. 61. Spurious RF products created by
metal joints, abbr. 62. Chemical symbol for gadolinium
64. Opposite of O.D. 65. Coordinated Universal Time, abbr.
66. Snail and E are examples of this 70. Chemical symbol
for nickel 72. One port of an amplifier |
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See solution below
![](images/crossword-9-18-2008s.gif)
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