RF Cascade Workbook for Excel
RF & Electronics Symbols for Visio
RF & Electronics Symbols for Office
RF & Electronics Stencils for Visio
RF Workbench
T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads
Espresso Engineering Workbook™
Smith Chart™ for Excel
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January 4, 2009 Engineering & Science Crossword Puzzle
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Take a well-deserved break and try 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.
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| 2004 | 2003
| 2002 | 2001
| 2000 |
Sudoku
Cruciverbalist:
A cruciverbalist is a person who is skilled at creating or solving crossword
puzzles. The term is a combination of "cruci-" from "crucifix," meaning cross, and
"verbalist" from "verbal," indicating a person who deals with words.
cruciverbalists are often responsible for designing
crossword puzzles, and they possess a deep knowledge of wordplay, vocabulary, and
the techniques used in constructing and solving crosswords. They aim to make puzzles
that are both challenging and enjoyable for crossword enthusiasts.
Reproduction of this puzzle without the express
permission of RF Cafe is prohibited.
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ACROSS
1. Chemical symbol for neptunium 3. ___-AZIMUTH telescope
mount 6. Part of a FOR loop 8. Transistor hookup scheme
where a resistor in the emitter lead sets the DC operating point,
2 words 11. Imaging device, abbr., pl. 12. Teflon, abbr.
14. Logic family 15. Audio Frequency 17. Chemical symbol
for terbium 18. Chemical symbol for argon 19. Chemical
symbol for praseodymium 20. Chemical symbol for tantalum
22. Chemical symbol for bismuth 25. Modulation type, abbr.
27. Positive emitter-coupled logic 30. RF attenuator maker,
now owned by Aeroflex 32. Metal or plastic rod that connects
a potentiometer wiper to a knob 33. Min-to-max voltage of
a waveform 35. Network department, abbr. 36. A measure
of receiver quality, abbr. 38. Chemical symbol for thulium
40. Cabinet manufacturer in Cincinnati, OH 42. One axis of
an ellipse 44. Isolator, oscillator vendor in Tampa, FL
46. Chemical symbol for copper 47. European equivalent to
the U.L. 49. Test equipment manufacturer, now Agilent
50. One component of a complex number, abbr. 51. 30 kHz to
300 kHz 53. One port of an amplifier 54. Femtofarad, abbr.
55. Meet all test requirements 57. Light 59. Elemental
compound used for microwave frequency reference oscillators,
abbr., pl. 61. Its chemical symbol is Md 63. Unix, Linux
or Windows 64. Precision approach radar, abbr. 65. Centimeter,
abbr.
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DOWN
1. Japanese semiconductor & equipment manufacturer
2. Type of programmable device, abbr. 3. Soak up RF energy
4. Chemical symbol for lithium 5. Transformer interwinding
connection 6. Image file format name extension 7. Exponent
that returns the original number 9. Frequency Division Multiple
Access 10. Network configuration 13. Fundamental parameter
of an element, 2 wds. 16. Electrical connection used to prevent
electrocution, 2 wds. 21. Layer of a multi-layered PCB
23. Internet protocol, abbr. 24. The reactive element in
catalytic converters 26. Akin to an EE, CE, AE, etc. 28.
Chemical symbol for einsteinium 29. Type of distribution,
squared 31. Test point, abbr. 34. Chemical symbol for
platinum 37. Type of digital filter, abbr. 39. Millimeter,
abbr. 41. Chemical symbol for radium 43. Integrated circuit,
abbr. 45. Kilocycles, abbr. 48. Region of the ionosphere
found approximately 55 to 90 miles above Earth; it fades away
a few hours after sunset, hyph. 50. Stock symbol for RF Micro
Devices 52. Fast-Scan TV 54. Cooling devices 56. Small
DIP package, abbr. 57. Constellation : The lion 58. Peak
Envelope Power 60. Add two or more inputs 62. Chemical
symbol for lanthanum |
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See solution below
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