March 29, 2009 Engineering & Science Crossword Puzzle


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RF Cafe: Engineering & Science Crossword Puzzle

ACROSS

1. One of four of in the Cartesian coordinate system

9. One conductor in a flexible cable

11. Global System for Mobile Communications

13. Computer Assisted Design and Development

14. Ham's code for "Answer in prearranged order."

16. Large unit of apparent power

18. Chemical symbol for calcium

19. Network file transfer protocol, abbr.

21. Type of logic gate

23. Spongy material used in anechoic chambers

26. Galilean moon

27. Peak Envelope Power

29. Chemical symbol for silicon

30. 1/6 inch printer's measure; Electromagnetic

31. Oscillator manufacturer in Whippany, NJ (abbr.)

32. A class of subatomic particles that are composed of quarks and take part in the strong interaction

34. Structures of columns and rows

36. Analog-to-Digital

37. Describes the movement of a spacecraft in space when there is no thrust from the engines

40. Akin to an EE, CE, AE, etc.

41. Miniature RF connector

42. Chemical symbol for xenon

43. Electrical overstress, abbr.

45. Stock symbol for Advanced Micro Devices

46. No insulation

48. Ham abbreviation indicating contacts with all major land masses

49. Smaller moon of Mars

51. Ferromagnetic material having high electrical resistivity, used for inductors, pl.

DOWN

2. Unit of time, abbr.

3. Capacitor manufacturer in Huntington Station, NY

4. Constellation : The dragon

5. Aircraft tracking system

6. Type of logic gate

7. Chemical symbol for neodymium

8. Modem encoding method

10. Ham's code for "Unable to copy you."

12. Very large unit of apparent power, abbr.

14. Ham's code for "What is the correct time?"

15. Antenna capacitive element

17. Soak up RF energy

19. Connector gender

20. The "N" in SNR, pl.

22. A disk operation

24. Referring to a right triangle, the trigonometric function equal to the ratio between the side opposite a given angle, and the hypotenuse

25. Electron beam particle

26. Thing in a bill of material

28. Chemical symbol for palladium

31. Chemical symbol for chlorine

33. Stock symbol for RF Micro Devices

35. Open a fuse

38. Cabinet manufacturer in Cincinnati, OH

39. Enrico _____, nuclear physicist

41. Short Message Service

44. Crystal filter type

46. Digital transmission figure of merit

47. End Of Transmission

49. Morse Code for "from"

50. Chemical symbol for selenium


See solution below