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March 8, 2009 Engineering & Science Crossword Puzzle

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.

2009 Engineering & Science Crossword Puzzles

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Reproduction of this puzzle without the express permission of RF Cafe is prohibited.

RF Cafe: Engineering & science crossword puzzle

ACROSS
1. Crystal surface
5. Accomplishing a specified function
10. Type of data conversion device, abbr.
11. Microfarad, abbr.
13. Moon of Saturn discovered in 1672
15. Chemical symbol for plutonium
17. Digital encoding of the transmission mode in the vertical sync portion of an SSTV image, abbr.
19. Chemical symbol for chromium
20. Open a fuse
21. Generate a periodic signal
24. Charged particles
25. Tall structures for antennas
27. Greek letter
28. Abbreviation for capacitor
30. _____ factor, the peak-to-average waveform value
31. Chemical symbol for palladium
32. One state of matter
34. Chemical symbol for cesium
37. Universal Asynchronous Transmit/Receive
38. Special diode that can be switched, abbr.
40. One component of a complex number, abbr.
41. Ratio of circumference to diameter
42. Connector vendor in Waseca, MN
46. Switch position
47. Chemical symbol for erbium
48. Common average used for sinewaves, abbr.
49. Solid state PA
51. European equivalent to the U.L.
52. Semiconductor On Insulator, abbr.
53. Chemical symbol for terbium
55. Up in the air
59. Stock symbol for Raytheon
61. Electron beam
63. Chamber that receives air from a blower for distribution
64. Volts divided by resistance
65. Measure of voltage
67. Stock symbol for Conexant
69. Chemical symbol for neon
70. Constellation : The lion
71. Chemical symbol for tin
72. 10-Gb Attachment Units Interface
73. Chemical symbol for tantalum
75. Transformer interwinding connection
77. Antenna manufacturer in Margate, FL
78. Threaded tuning rod in a coil
DOWN
2. Analog-to-Digital
3. "The butthead astronomer" (dubbed by Apple dev team)
4. Reflected radar or sonar signal
6. Chemical symbol for europium
7. Describes broadcast amplifiers, dummy loads, spark gaps, etc. (3 words)
8. Snail and E are examples of this
9. Constellation : The greater dog (5,5)
12. Length times width
14. Modern battlefield technique, abbr.
16. A compiler directive
17. Digital encoding of the transmission mode in the vertical sync portion of an SSTV image, abbr.
18. Describes when a synchronous motor loses "lock"
19. Amplifier vendor in Santa Clara, CA
20. Low- to mid- frequency RF connector
22. Cathode Ray Tube
23. Ad-hoc on demand distance vector
25. Coefficient of temperature, abbr.
26. Type of logic gate
29. Astronomical distance of 3.26 light years
33. Retain a charge
34. Type of vector product
35. Thermocouple, photodetector, limit switch, for example
36. Separation of light into colors by refraction
37. Microhenry, abbr.
38. Special diode that can be switched, abbr.
39. Common average used for sinewaves, abbr.
41. Chemical symbol for platinum
43. Switch position
44. Growth on a crystalline substrate of a crystalline substance that mimics the orientation of the substrate
45. 1e-6 mA
50. Web page language
54. The "B" in BGA
55. Arithmetic Logic Unit
56. Semiconductor lamps
57. Upper frequency, abbr.
58. Chemical symbol for thulium
60. Nordic Mobile Telephone
61. Range of frequencies
62. Using the moon as a passive reflector to establish a signal path; moonbounce, abbr.
63. Permeability-Tuned Oscillator
66. Institute of Electrical and Electronics Engineers
67. Chemical symbol for calcium
68. Mate to a bolt, pl.
74. Chemical symbol for gold
76. Chemical symbol for plutonium


Answer below






 

RF Cafe: Engineering & Science Crossword Puzzle




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