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April 5, 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. Compliments of integrals
9. Crystal filter type 10. 1e-6 mA 11. Chemical symbol for cobalt 12. Ham's code for "Answer in
prearranged order." 14. Unit of time, abbr. 15. Foot, abbr.
17. Chemical symbol for thulium 18. Chemical symbol for radon 20. Common Object Request Broker Service
24. Official engineering change document, abbr., pl. 27. Government program to bring electricity to farms,
abbr. 28. 8 bits 30. The base of a number system 32. Color #5 33. Yard, abbr. 34. Internet
protocol, abbr. 35. Surge protector vendor in Miami, FL 40. Greek letter, used for summation 44. Move
from cell to cell 45. BASIC looping keyword 47. Image file format name extension
48. Software function selection mechanisms 50. Related to FM by a differential 52. Chemical symbol for
tantalum 53. 30 kHz to 300 kHz 54. Infrared, abbr. 55. Transformer interwinding connection 57.
Chemical symbol for rubidium 59. Greek letter used for frequency 60. Electronic warfare defense, abbr.
61. Excess noise specification
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DOWN
1. 10^1 numerical prefix, pl. 2. Modern battlefield technique, abbr. 3. Stock symbol for Intel 4. Unit
of apparent power, abbr. 5. Coefficient of temperature, abbr. 6. Greek letter 7. Equalizer 8.
Signal-to-noise ratio, abbr. 9. Used to indicate an exponent 13. Large array of disparate antennas, 2
wds. 16. Technical drawing structure 19. Unit of length equal to 5.5 yards 21. Type of logic gate
22. Stock symbol for Boeing 23. 3-phase transformer configuration 25. Chemical symbol for calcium 26.
Chemical symbol for silicon 28. Chemical symbol for bromine 29. Test equipment, abbr. 31. Amateurese
for "wife" 32. Global Positioning System 36. Galilean moon 37. Greek letter 38. 1/6 inch printer's
measure; Electromagnetic 39. Charged particles 41. Network department, abbr. 42. Image file format
name extension
43. 300 kHz to 3 MHz 45. Chemical symbol for iron 46. Chemical symbol for ruthenium
48. 4th rock from the sun 49. Threaded tuning rod in a coil 51. ELI the ICE ___
54. Current-voltage phase mnemonic 56. Chemical symbol for polonium 58. Chemical symbol for beryllium
59. Chemical symbol for nickel 60. Chemical symbol for erbium |
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See solution below
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