CURRENT ISSUE
Contests
crossword
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Issue #228 July 2009
Across
1. CLOSED—Touching contacts, electricity flows
5. DIRECT CURRENT—Unidirectional electric current (two words)
6. NULL—No value
9. FEMTO—0.000000000000001
10. ERROR—“FE” is a framing what?
13. EARTHWIRE—Ground (two words)
15. TOGGLE—Switch with a lever
16. APOLLO—_____ guidance computer; real-time flight info
17. MILLIRADIAN—mrad
19. ANGSTROM—Light waves; 10–10 meter
Down
1. CONNECTICUT—Circuit Cellar headquarters
2. SSL—Secure protocol
3. QUADRATIC—ax2 + bx + c = 0
4. ANSI—Standards Institute; Washington, DC
7. POSTSCRIPT—.PS
8. BRIDGE—Links two LANs
10. ELECTRON—Negative subatomic particle
11. HALOGENS—F, CI, Br, I, At
12. FIBONACCI—0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610
14. MANGANESE—Mn
18. AWG—Wire sizes
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