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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
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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. Unit of inductance (pl.) 9. High Data
Rate 10. Type of logic gate 11. Variable Frequency Oscillator
12. Mass unit (abbr.) 13. Army-Navy specification prefix 17. Boob tube (abbr.) 19. Type of current
21. Column of rising hot air 23. Chemical symbol for bismuth 24. A class of passive ideal two-terminal
circuit elements that maintain a functional relationship between the time integrals of current and voltage
27. Unix, Linux or Windows (abbr.)
29. Transmit Incremental Tuning (abbr.) 31. 10^-9 numerical prefix 32. 1e-6 mA 33. Part of a FOR loop
37. Portion of a circle 38. Chemical symbol for gadolinium 39. A polymer of imide monomers 43. Basic
element 44. Limits voltages 47. Constellation : The bull 49. Parts ____ 51. Reduced in amplitude
56. Type of flip-flop 57. Adjust a pot 58. Chemical symbol for thallium 59. Opposite of a LO 60. RF
integrated circuit (abbr.) 61. Government program to bring electricity to farms (abbr.)
66. Akin to an EE, CE, AE, etc. 67. One component of a vector 71. Chemical symbol for manganese 72.
Integrates data onto a carrier wave 74. Chemical symbol for zinc 75. Last stage in a transmitter (abbr.)
76. Max or min voltage of a waveform (abbr.) 78. Unit of inductance (abbr.) 79. Compressed image file
format 82. 10^1 numerical prefix (pl.) 84. Voltage-controlled oscillator (abbr.) 86. Base 16 number
system
DOWN1. Chemical symbol for neodymium 2. Amateur
Radio Association (abbr.) 3. Shorthand for oxygen 4. Maintians a voltage for sampling 5. Chemical
symbol for erbium 6. Part of this website's title
7. 1.602E-19 Joules 8. Parameter that is a figure of merit for receiver performance in presence of multiple
signals (abbr., pl.) 9. Chemical symbol for mercury 12. Kilovolts (abbr.) 14. Type of logic gate 15.
Unit of inductance (abbr.) 16. Diode type whose capacitance is controlled by a reverse bias (pl.) 17.
Semiconductor and calculator company (abbr.) 18. Chemical symbol for iron 20. A common RS-232 serial bus
command (abbr.) 21. Ham abbreviation for transceiver 22. End of transmission (abbr.) 23. Hand-held
optical instrument 25. 300 kHz to 3 MHz 26. Internet protocol (abbr.) 28. The "C" in FCC 30.
Intermodulation distortion (abbr.) 31. Gun safety and education organization (abbr.) 33. Time Division
Multiplexing 34. Local Oscillator (abbr.)
35. Next to 36. Home state of Los Alamos lab (abbr.) 38. Filter type with maximally flat group delay (pl.)
39. Unit of time (abbr.) 40. Stock symbol for Linear Technologies 41. Institute of Electrical and
Electronics Engineers 42. Charged particles 45. Min-to-max voltage of a waveform (abbr.) 46. A common
battery cell size
47. Time delay (abbr.) 48. Internet address (abbr.) 50. Temporary Engineering Change documnet (abbr.)
52. Using the moon as a passive reflector to establish a signal path; moonbounce (abbr.) 53. Chemical symbol
for radon 54. Analog-to-Digital (abbr.) 55. Chemical symbol for einsteinium 61. Positive voltage lead
color 62. Agilent's EE design software 63. Non-return to zero (abbr.) 64. Type of current flow (abbr.)
65. Chemical symbol for nickel 66. Change from one thing into another 68. Electronic Numerical Integrater
and Computer (abbr.) 69. End of soldering iron 70. Method of connecting redundant power supplies 71.
1/000 of an amp (abbr.) 73. BS__ - the degree held by many RF Cafe visitors 75. Unit of inductance (abbr.)
77. Large unit of apparent power (abbr.) 78. Chemical symbol for molybdenum 80. Electronics manufacturer
with "meatball" logo 81. Stock symbol for Boeing 82. Morse Code for "from" 83. Chemical symbol for
silicon 85. Chemical symbol for chlorine
See solution below
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