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February 21, 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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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.

RF Cafe - Engineering & Science Crossword Puzzle - 2-21-2010

ACROSS

1. A keyboard key

3. Short for synchronous

7. Front edge of a wing (abbr.)

8. ________ Microwave, solid state switch & attenuator maker in Frederick, MD

10. Digital storage oscilloscope (abbr.)

11. Upper frequency (abbr.)

12. Multifunctional silicon devices (abbr.)

14. 1/000 of an amp (abbr.)

15. Type of computer display (abbr.)

17. 6-sided mate to a bolt

19. 30 kHz to 300 kHz

21. Mate to an RX

22. Chemical symbol for molybdenum

23. Related to FM by a differential

25. Boob tube (abbr.)

26. A common lamp tube gas

28. 300 kHz to 3 MHz

29. Ham's code for "Zero beat your signal with mine."

30. Equalizer (abbr.)

31. Unit of time

32. Chemical symbol for neodymium

33. Greek letter (micro)

35. Min-to-max voltage of a waveform (abbr.)

36. Chemical symbol for gallium

37. One component of a complex number (abbr.)

39. Filter vendor

40. Original Equipment Manufacturer (abbr.)

41. Coefficient of temperature (abbr.)

43. 300 Hz to 3 kHz

45. Chemical symbol for cadmium

46. Indium phosphide

48. ________ Solutions, cellphone & wireless RF device manufacturer in Woburn, MA

49. Unit of frequency (archaic, abbr.)

50. Study for a test just before taking it

51. "Texting" (abbr.)

DOWN

1. It's the 'EM' in EMC

2. Chemical symbol for selenium

4. Yard (abbr.)

5. Stock symbol for National Semiconductor

6. RF power measurement & termination company located in Middleburg Heights, OH (2 wd.)

8. Astronomical Unit (93E6 miles)

9. Chemical symbol for nickel

11. Unit of length (abbr.)

13. Chemical symbol for chlorine

16. Mate to a TX

17. Chemical symbol for holmium

18. Test point (abbr.)

20. Like a crystal

22. 1e3 uV

24. Amp, mixer, upconverter, downconverter manufacturer in Hauppauge, NY

25. Circuit for generating 3x the input voltage

26. A measure of receiver quality (abbr.)

27. Non-return to zero (abbr.)

28. Hiram Percy _____, founder of the ARRL

29. Ham's code for "Your net frequency is High."

30. Chemical symbol for erbium

32. Chemical symbol for neptunium

34. Unit of capacitance (abbr.)

35. Max or min voltage of a waveform (abbr.)

36. Electronics manufacturer with "meatball" logo

38. 1.602E-19 Joules

40. Opposite of I.D.

42. Carrier-to-noise ratio (abbr.)

44. Start frequency (abbr.)

45. Chemical symbol for cesium

47. Last stage in a transmitter (abbr.)

49. Unit of length (abbr.)


See solution below

RF Cafe - Engineering & Science Crossword Puzzle - 2-21-2010

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