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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.
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.
ACROSS1. Determine cause and effect 4. More than
one XCVR 8. Defense Advanced Research Projects Agency 12. Chemical symbol for californium 14. Sound
frequency in the human hearing range (abbr.)
15. Related to FM by a differential 16. One port of an amplifier 17. Its chemical symbol is F 20.
Computer Assisted Design and Development 22. Test point (abbr.) 24. A common battery cell size 26. Base
of the binary number system 27. Type of current
29. __ Dude, premier design consultant in Rochester, NY 30. Unit of frequency (archaic, abbr.) 32.
Generating a form of energy arising from the kinetic energy of atoms and molecules 34. Regarding light 35.
________ Test Equipment Rentals, TE supplier in San Diego, CA 37. ELI the ICE ___ 39. Shorthand for oxygen
40. 3-phase transformer configuration 42. ______ Microwave - passive RF component vendor in Clifton, NJ
44. Band between RF and BB 46. ___ Electronics, RF component manufacturer in Buffalo Grove, IL 48. Unit of
length (abbr.) 49. Abbreviation for minimum voltage 51. Filter type that blocks frequencies in a specified
band (abbr.) 53. Method of connecting redundant power supplies (pl.) 55. ____ Equipment Connection, TE
rental service in Lake Mary, FL
56. Sample-and-____ 58. Voltage-current phase mnemonic 60. Unit of inductance (abbr.)
62. Chemical symbol for lead 64. Chemical symbol for holmium 65. High voltage resistor manufacturer in
Montreal, Quebec 66. Mate to a TX 67. Indium Gallium Arsenide semiconductor 69. Greek letter 71.
10^1 numerical prefix 74. Negative temperature coefficient (abbr.) 76. One orientation of polarization
78. Reflected radar or sonar signal (pl.) 79. Filter manufacturer located in Gaithersburg, MD 81. Last
stage in a transmitter (abbr.) 82. Chemical symbol for cesium 84. Very small aperture terminal
87. Logical negation operator 89. Chemical symbol for platinum 90. One component of a complex number
(abbr.) 91. Computer communication scheme (abbr., pl.) 92. Types of amplifier, slang (pl.) 93. Chemical
symbol for chromium 95. Chemical symbol for lithium 96. 1/000 of an amp (abbr.) 97. Chemical symbol for
zirconium 98. Radio navigation system 99. Type of load used in place of an antenna during transmitter
testing
100. _______ Factor, antenna manufacturer in Merlin, OR; also, an EM radiating structure
DOWN1. An angle that has less than 90 degrees 2.
A measure of receiver quality (abbr.) 3. _-____, VCO manufacturer in San Diego, CA 5. Software engineering
tool (abbr.) 6. 300 Hz to 3 kHz 7. Marconi's transmitter configuration (2 wds.) 8. Switch configuration
(abbr.) 9. Modulation type (abbr.) 10. Ratio of circumference to diameter 11. _______ Electronics, RF
filter & components manufacturer in Garfield, NJ 13. Having a DC voltage reference 18. Direction of carbon
fiber strands 19. 1e-6 mA 21. Product offering type of Applied Wave Research (AWR), Applied Computer
Sciences (ACS), Guided Wave Technology, Sunshine Design, etc. 23. Chemical symbol for palladium 25. Ground
fault interrupter (abbr.) 28. ____tail, a type of strong wood joint 29. Radio teletype (abbr.) 31.
Chemical symbol for tin 32. Base 16 number system (abbr.) 33. Home state of Los Alamos lab (abbr.) 35.
Name for a negatively charged ion 36. Waveguide manufacturer in Edinburg, VA 38. Referring to the atomic
core structure 40. Weight (abbr.) 41. 1.602E-19 Joules 43. Chemical symbol for antimony 45. Chemical
symbol for francium 47. Unit of liquid measure (abbr.) 48. Network file transfer protocol (abbr.) 50.
Unit of admittance 52. Computer display unit 54. ________ Design, software & engineering consulting in
Ramona, CA 57. Collection of electronic records (abbr.) 59. Chemical symbol for lawrencium 61. Chemical
symbol for mercury 63. Filter type that blocks frequencies below and above a specified band (abbr.) 64.
Opposite of a LO 68. Altered the relations between the parts of a structure or shape by applying an external
force 70. Miniature RF connectors 71. Keyboard key 72. Substrate for mounting component (abbr., pl.)
73. Refuse to absorb energy 75. European equivalent to the U.L. 76. ______ Telecom, waveguide components
manufacturer in Melbourne, Australia; also, a mathematical quantity that has both direction and magnitude 77.
Chemical symbol for terbium 80. Applied Computational Sciences, RF simulator company in Escondido, CA (abbr.)
83. Colorado resort town 84. Aircraft navigation system (abbr.) 85. Chemical symbol for argon 86. Trans
European Trunked RAdio 88. Einstein's paradoxical traveler 89. Unit of inductance (abbr.) 92. Person
responsible for program spending (abbr.) 94. Chemical symbol for radium 95. Chemical symbol for lanthanum
96. Unit of length (abbr.) 97. Chemical symbol for zinc
See solution below
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