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January 31, 2010 Engineering & Science Crossword Puzzle


2010 Engineering & Science Crossword Puzzles

Visit the Crossword Express website - RF CafeTake 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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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.

RF Cafe - Engineerings & Science crossword puzzle 1-31-2010


1. Nuclear explosion byproduct harmful to electronic (abbr., pl.)

4. Logarithmic unit of voltage (abbr.)

6. Innovative Power Products, Holbrook, NY (abbr.)

7. The UK's largest defense electronics contractor (abbr.)

9. Release control over

13. Co-channel rejection ratio (abbr.)

15. Speed necessary to become free of the Earth's gravitational force (2 wds.)

18. Chemical symbol for francium

19. Chemical symbol for cesium

20. Ham's code for "What is the name of your station?"

22. ___-AZIMUTH telescope mount

23. Volts divided by resistance

24. Real estate where equipment is located

25. International phonetic alphabet letter "P"

28. The constellation in which Canopus is located

30. Hub of the solar system

31. Direct memory access (abbr.)

33. Start frequency (abbr.)

34. Amateur radio abbreviation for the Oceania region (abbr.)

37. Relationship between the maximum change in RF-carrier frequency and the highest modulating frequency used in an FM transmitter (2 wds.)

40. Switch configuration (abbr.)

41. Last keyword in a BASIC subroutine (pl.)

43. 3-phase transformer configuration

44. Ham's code for "Shall I stop sending?"

45. Signal-to-noise ratio (abbr.)

46. Move in a raster pattern


1. Electromotive Force (abbr.)

2. Chart types

3. Absence of extraneous frequency content (2 wds.)

4. 10^-1 numerical prefix

5. The "V" in VLF

8. Device used to measure change in velocity (pl.)

10. Government program to bring electricity to farms (abbr.)

11. Filter type (abbr.)

12. Precision landing system (abbr.)

14. Stock symbol for Raytheon

16. Unit of energy (pl.)

17. Official engineering change document (abbr., pl.)

21. Modulation type (abbr.)

22. PC follower

26. Army-Navy specification (abbr.)

27. American National Standards Institute (abbr.)

28. Microwave products supplier in San Jose, CA

29. Chemical symbol for gadolinium

32. Peak envelope power (abbr.)

33. Network file transfer protocol (abbr.)

35. Error checking scheme (abbr.)

36. U.S. military organization (abbr.)

37. Class of spread spectrum (abbr.)

38. Measure of source/load match

39. Stock symbol for Intel

42. Archaic Japanese unit of length equal to 30.3 mm

See solution below

RF Cafe - Engineerings & Science crossword puzzle 1-31-2010

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RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

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