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Engineering & Science Crossword Puzzle
January 15, 2012
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Reproduction of this puzzle without the express permission of RF Cafe is prohibited.
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1. Change out a plug-in module while power is still applied (2 wds.)
6. The
portion of a cone which remains when its upper part has been cut off by a plane parallel to its base
11.
Virtual Private Network
12. Front edge of a wing (abbr.)
13. Stock symbol for Linear Technologies
16.
Chemical symbol for rhodium
17. Type of e-mail address system (abbr.)
19. 300 kHz to 3 MHz
20. Mr.
Piper's famous yellow airplane
21. 2/3 of a triac
22. Once around a circuit
24. One type of electron
spin
25. Numerical basis for decibels (abbr.)
27. Filter type that blocks frequencies below and above a
specified band (abbr.)
29. Cooling device
31. Small representative graphics
32. The "D" in DC
35. Shorthand for troposphere
37. Weight (abbr.)
38. Its chemical symbol is V
40. Army-Navy specification prefix
41. Chemical
symbol for platinum
43. Online service
45. Last stage in transmitter (abbr., pl.)
47. Chemical symbol
for bismuth
48. A common battery cell size
49. Multifunctional silicon devices (abbr., pl.)
50. Family of ICs with a
certain component density level (abbr.)
51. Yard (abbr.)
52. Army-Navy specification prefix
53. Puts
a new program on a computer
58. Test equipment (abbr.)
60. Electronic assembly transport container (pl.)
62. Nokia, Samsung, Motorola and others make them
63. Type of rechargeable battery (abbr., pl.)
64. Type
of computer display (abbr.)
65. 1e-6 mA
66. Current-voltage phase mnemonic
67. Chemical symbol for
antimony
69. Adjust a pot
71. Scheduling graph type
73. A common RS-232 serial bus command (abbr.)
74. Morse
Code for "from"
76. Indium phosphide
78. Modern battlefield technique (abbr.)
79. Certificate of
Successful Completion of Examination (abbr.)
80. Chemical symbol for francium
81. Peak Inverse Voltage
82. Unit of electrical charge
83. Unit of heat
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1. Filter type (abbr.)
2. Switch position
3. Threaded tuning rod in a
coil (pl.)
4. One of the Ws in WWW
5. Programmable Logic Device (abbr.)
6. U.S. Spectrum allocation
agency
7. Internet address (abbr.)
8. Metal or plastic rod that connects a potentiometer wiper to a knob
9. One
type of electron spin
10. Minutes of Use (abbr.)
11. Abbreviation for minimum voltage
14.
Constellation : The scales
15. Stored on electronic media
18. Min-to-max voltage of a waveform (abbr.)
20. In OOP, a class, a data structure, or an abstract data type (ADT) whose instances are collections of other
objects (pl.)
23. Spurious signals
25. The "L" in VLF
26. BlackBerry or Palm for example (abbr.)
28. Unit of heat
30. Negation prefix
31. Type of high frequency diode (abbr.)
33. Initial current when a motor is first
turned on
34. Geometrical figure defined as a curve in which every point is equidistant from a fixed point
36. Chemical compound containing at least one oxygen atom as well as at least one other element (pl.)
38. Family of ICs with a certain component density level (abbr.)
39. Multiprotocol Label Switching (abbr.)
42. Chemical symbol for tantalum
44. Amateur radio abbreviation for the Oceania region (abbr.)
46.
Chemical symbol for arsenic
47. Word used in describing 2-D and 3-D object dimensions
52. System for
guiding aircraft (abbr.)
54. Silicon transistor type (abbr.)
55. Frequency (pl.)
56. Association of
North American Radio Clubs
57. Lower sideband (abbr.)
59. Using the moon as a passive reflector to
establish a signal path; moonbounce (abbr.)
61. Alloy of iron and low percentages of carbon, mangenese,
chromium, etc.
63. Fuel additive
67. Chemical symbol for silicon
68. Low- to mid- frequency RF connector
70. Base of the binary number
system
71. Substrate for mounting components (abbr.)
72. Company that leases lab equipment, in Lake Mary, FL
(abbr.)
73. Curly-Q type light bulb (abbr.)
74. Singulated piece of IC wafer
75. 1.602E-19 Joules
77.
Chemical symbol for polonium
81. Ratio of circumference to diameter |
See solution below
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