February 28, 2010 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.

2010 Engineering & Science Crossword Puzzles

Visit the Crossword Express website - RF CafeTake 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.

RF Cafe - Engineering & Science Crossword Puzzle 2-28-2010

ACROSS

1. RF connector & cable manufacturer located in Suwon, Korea (and an RF Cafe advertiser)
6. 10^1 numerical prefix
9. BER, 8 bits at a time
11. Chemical symbol for calcium
12. Electromagnetic compatibility (abbr.)
13. Internet protocol (abbr.)
16. 1e-6 mA
18. German physicist after which the constant of proportionality between the energy of a photon and its frequency is named
19. Data transmission pathway
22. Chemical symbol for antimony
23. Ratio of circumference to diameter
24. Eight bits
25. _______ Electronics, RF filter & components manufacturer in Garfield, NJ
28. 2-way conversation, Ham term
30. Switch position
31. Surface mount technology (abbr.)
32. RF shielding manufacturer headquartered in Easton, PA
33. Grouping of antennas
35. Intel x86 command for " jump if above"
36. Signal amplitude degradation due to inefficiency
37. Global System for Mobile Communications (abbr.)
38. Electrical safety organization (abbr.)
41. Upper frequency (abbr.)
42. Silicon transistor type (abbr.)
45. No insulation
48. One port of an amplifier
49. SIgnal to Noise And Distortion (abbr.)
50. Mars has two of these
51. Software engineering tool (abbr.)
52. Chemical symbol for aluminum
53. Airport surveillance radar (abbr.)
55. Analog _______, premier IC company in Norwood, MA
58. Erbium doped fiber amplifier (abbr.)
60. Unit of length (abbr.)
61. European equivalent to the U.L.
63. Adjust a pot
64. A 3rd-order polynomial (pl.)
65. Chemical symbol for cadmium
68. Chemical symbol for tantalum
69. ___-AZIMUTH telescope mount
72. Infrared (abbr.)
74. Amplifier linearity specification (abbr.)
75. Unit of inductance (abbr.)
76. Applied Wave ________, RF software company in El Segundo, CA
DOWN

1. One state of matter
2. Type of current flow (abbr.)
3. Computer communication scheme (abbr.)
4. Chemical symbol for neon
5. Electromagnetic (abbr.)
7. RF design tool vendor in Espoo, Finland
8. Heatsink feature (pl.)
10. A number that can be expressed as a/b, where a, b are integers
14. ___ Material World, circuit board maker in Palatine, IL
15. LCD display vendor
17. Amateur Radio Association (abbr.)
19. Chemical symbol for bismuth
20. Chemical symbol for selenium
21. ELI the ICE ___
23. Unit of time (abbr.)
26. The "N" in SNR
27. Antenna radiated power measurement (abbr.)
28. Unit of liquid measure (abbr.)
29. Curve produced when a cone is cut by an oblique plane which does not intersect the base
31. BC Power _______, power supply & controller company in Setauket, NY
32. Opposite of I.D.
34. Chemical symbol for silver
35. Large transmitting tube such klystron, magnetron
39. Archaic Japanese unit of length equal to 30.3 mm
40. Structure of columns and rows
41. Heater element in a vacuum tube
43. Chemical symbol for nickel
44. Cable television (abbr.)
46. RF & DC power supply manufacturer located in Gloucester, MA
47. Unix, Linux or Windows (abbr.)
51. Chemical symbol for chromium
52. Abbreviation for acknowledge (also a common word used by Bill the Cat)
54. Surface mount (abbr.)
56. Premier zero-phase-hit oscillator vendor in Rockleigh, NJ
57. Miniature RF connector
58. Chemical symbol for einsteinium
59. Unit of length (abbr.)
61. Describes the action of cleaving a crystal plane
62. Online auction site
66. Singulated piece of IC wafer
67. Ham's code for "Does my frequency vary?"
70. Chemical symbol for lawrencium
71. Test equipment (abbr.)
73. Chemical symbol for radium


See solution below

















RF Cafe - Engineering & Science Crossword Puzzle 2-28-2010