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2010 Engineering & Science Crossword Puzzles
 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.
2024 | 2023
|2022 | 2021
| 2020 | 2019
| 2018 | 2017
| 2016 | 2015
| 2014 | 2013
| 2012 | 2011
| 2010 | 2009
| 2008 | 2007
| 2006 | 2005
| 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.
- 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.
ACROSS
1. Test equipment that provides a time-domain
signal display (pl.)
10. Ham's code for "Shall I stop sending?"
11. Scheduling graph types
12. Transmit Incremental Tuning (abbr.)
14. A common RS-232 serial bus command
(abbr.)
17. Logarithmic unit of ratio (abbr., pl.)
18. A feedback scheme to level out the receiver audio
volume (abbr.)
20. Common test for verifying high voltage tolerance w/o breakdown
21. Heavenly body having
a tail
23. Uppermost surface
24. Permeability-tuned oscillator (abbr.)
26. Low Noise Amplifier (abbr.)
28. Abbreviation for peak
voltage
29. Multifunctional silicon devices (abbr.)
30. Type of data storage IC
31. 300 Hz to 3 kHz
33. Centimeter (abbr.)
34. Type of flip-flop
35. One state of matter
37. A BPF specification (abbr.)
39. Morse Code for "from"
40. Coordinated Universal Time (abbr.)
41. Printer output resolution unit (abbr.)
43. Opposite of I.D.
45. Yard (abbr.)
46. Direction of carbon fiber strands
47. Radio Direction Finding (abbr.)
48. Unit of
time (abbr.)
49. Balun with both ports unbalanced
51. Automaton
53. Used to remove oxidation during
soldering
55. Numerical prefix for 10^2
57. Negation prefix
58. Graphics workshop software
59. ECM
response
61. Orthogonal frequency-division multiplexing (abbr.)
62. Precision approach radar (abbr.)
64. Method of sending high-speed digital signals on electric distribution wires, a Ham's nemesis (abbr.)
67.
Unix, Linux or Windows (abbr.)
68. Army-Navy specification prefix
70. 3 MHz to 30 MHz
72. Chemical
symbol for calcium
73. Systematic approach to locating the cause of a fault in an electronic circuit or system
DOWN
1. Method of connecting redundant power
supplies
2. Remove insulation from a wire
3. Filter type that blocks upper frequencies (abbr.)
4.
Semiconductor lamp
5. Probable location of an element's electron
6. Official Space Shuttle designation
(abbr.)
7. Chemical symbol for cesium
8. A popular spreadsheet
9. Chemical symbol for silicon
10. Unit of liquid measure (abbr.)
13. Chemical
symbol for terbium
15. Test point (abbr.)
16. Small DIP package (abbr.)
18. Ad-hoc on demand distance
vector (abbr.)
19. Abbreviation for minimum voltage
20. Communication between stations by reflecting the
radio waves off of the ionosphere
22. RF connector type
23. Boob tube (abbr.)
24. PCB fabricator in
Baltimore, MD - also the brightest star in Canis Minor
25. Greek letter
27. Modulation type (abbr.)
29.
Network department (abbr.)
32. Small unit of capacitance (abbr.)
34. Used to remove oxygen from or add hydrogen to a compound
35. Network configuration type
36. Switch
configuration (abbr.)
38. Unit of electrical charge
39. Force required to impart an acceleration of one
centimeter per second per second to a mass of one gram
40. Electrical safety organization (abbr.)
42. Band
between RF and BB
44. Connector type
49. Unit of inductance (abbr.)
50. Negative temperature
coefficient (abbr.)
52. Masses
53. Frequency Division Duplex
54. Chemical symbol for xenon
56. Amateur radio abbreviation for the Oceania region (abbr.)
58. Sound frequency in the human hearing range
(abbr.)
60. Unit of frequency (archaic, abbr.)
61. Shorthand for oxygen
62. Short for potentiometer
63. Airport Surveillance Radar (abbr.)
65. The cell band above DCN
66. Be behind in phase
68.
Astronomical Unit (93E6 miles)
69. Chemical symbol for niobium
70. Chemical symbol for holmium
71. Unit
of length (abbr.)
See solution below
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