Electrical Engineering Crossword (Issue 282)

The answers to Circuit Cellar’s January electronics engineering crossword puzzle are now available.

282-Crossword-key

Across

4.    VENNDIAGRAM—Represents many relation possibilities [two words]
5.    PERSISTRON—Produces a persistent display
9.    CODOMAIN—A set that includes attainable values
12.    HOMOPOLAR—Electrically symmetrical
13.    TRUTHTABLE—Determines a complicated statement’s validity [two words]
17.    POWERCAPPING—Controls either the instant or the average power consumption [two words]
18.    MAGNETRON—The first form, invented in 1920, was a split-anode type
19.    MAGNETICFLUX—F
20.    TURINGCOMPLETE—The Z3 functional program-controlled computer, for example [two words]

Down

1.    CHAOSCOMPUTERCLUB—Well-known European hacker association [three words]
2.    LOGICLEVEL—When binary, it is high and low [two words]
3.    LINEARINTERPOLATION—A simple, but inaccurate, way to convert A/D values into engineering units [two words]
6.    SYNCHRONOUSCIRCUIT—A clock signal ensures this device’s parts are in parallel [two words]
7.    BOARDBRINGUP—Design validation process [three words]
8.    HORNERSRULE—An algorithm for any polynomial order [two words]
10.    MEALY—This machine’s current state and inputs dictate its output values
11.    SQUAREWAVE—It is produced by a binary logic device [two words]
14.    THEREMIN—Its electronic signals can be amplified and sent to a loudspeaker
15.    ABAMPERE—10 A
16.    SCOPEPROBE—Connects test equipment to a DUT [two words]

 

Electrical Engineering Crossword (Issue 281)

The answers to Circuit Cellar’s December electronics engineering crossword puzzle are now available.

281-Crossword-key

Across

4. VENNDIAGRAM—Represents many relation possibilities [two words]
5. PERSISTRON—Produces a persistent display
9. CODOMAIN—A set that includes attainable values
12. HOMOPOLAR—Electrically symmetrical
13. TRUTHTABLE—Determines a complicated statement’s validity [two words]
17. POWERCAPPING—Controls either the instant or the average power consumption [two words]
18. MAGNETRON—The first form, invented in 1920, was a split-anode type
19. MAGNETICFLUX—F
20. TURINGCOMPLETE—The Z3 functional program-controlled computer, for example [two words]

Down

1. CHAOSCOMPUTERCLUB—Well-known European hacker association [three words]
2. LOGICLEVEL—When binary, it is high and low [two words]
3. LINEARINTERPOLATION—A simple, but inaccurate, way to convert A/D values into engineering units [two words]
6. SYNCHRONOUSCIRCUIT—A clock signal ensures this device’s parts are in parallel [two words]
7. BOARDBRINGUP—Design validation process [three words]
8. HORNERSRULE—An algorithm for any polynomial order [two words]
10. MEALY—This machine’s current state and inputs dictate its output values
11. SQUAREWAVE—It is produced by a binary logic device [two words]
14. THEREMIN—Its electronic signals can be amplified and sent to a loudspeaker
15. ABAMPERE—10 A
16. SCOPEPROBE—Connects test equipment to a DUT [two words]

Electrical Engineering Crossword (Issue 280)

The answers to Circuit Cellar’s November electronics engineering crossword puzzle are now available.

280-crossword-key

Across

2.    DOPPLERLIMIT—Temperature restrictions for laser cooling techniques [two words]
4.    PINKNOISE—This signal sees the world through rose-colored glasses [two words]
5.    BOLTZMANNCONSTANT—k or kB [two words]
7.    XORGATE—A half adder is made of an AND gate and one of these [two words]
14.    NEPER—Symbolized by “Np”
15.    GOTOPAIR—Two tunnel diodes used in high-speed gate circuits [two words]
17.    YAGI—Unidirectional antenna
18.    PHOSPHOR—Used as a light source in a cathode ray tube
19.    KERREFFECT—All materials show this, but certain liquids display it more strongly than others [two words]

Down

1.    WEINBRIDGEOSCILLATOR—This type generates sine waves [three words]
3.    INTEGRATEDINJECTIONLOGIC—These digital circuits are built with several collector BJTs [three words]
6.    CARBONNANOTUBES—Their electronic properties can be metallic or semiconducting [two words]
8.    GILBERTCIRCUIT—Uses diodes and transistors’ logarithmic properties to compensates for nonlinearities and instabilities [two words]
9.    ADDRESSINGMODE—Can be implied by the instruction’s function [two words]
10.    SINADRATIO—Used to measure a signal’s standards
11.    FLATPACK—Semiconductor network sealed in a thin rectangular package
12.    SPEECHCLIPPING—Process that limits peak signals [two words]
13.    COMPANDOR—Condenses or enlarges an electric signal’s dynamic range
15.    GLASS—Device under development by search engine giant
16.    LILLIPUTIAN—A very small robot

 

Electrical Engineering Crossword (Issue 279)

The answers to Circuit Cellar’s October electronics engineering crossword puzzle are now available.

279-crossword-key

Across

1.    ERASABLE—The second “E” in EEPROM
4.    NYCRESISTOR—Brooklyn, NY-based open-community workspace [two words]
5.    WHITEHAT—A hacker with ethics may don one of these [two words]
6.    WIMAX—aka, IEEE 802.16
8.    STRUCTUREDQUERY—A type of data-management language [two words]
9.    PACKETSWITCHING—Data grouping method [two words]
11.    VOLTOHMMETER—Capable of measuring  voltage, current, and resistance [three words]
12.    ELUA—It’s free, open source, and embedded
13.    BUCK—A switched-mode power supply converter
14.    GOODPUT—This can be calculated by dividing a transmitted file’s size by the amount of time it takes to transfer the file
16.    GRAYCODE—One bit makes a difference [two words]
17.    UBUNTU—Linux-based OS
18.    WEARLEVELING—When applied to a flash memory, this technique can level out the amount of writes to any given memory block across the entire memory chip [two words]
19.    MOODLE—E-learning software developed by Australian computer scientist Martin Dougiamas
20.    CROSSEDFIELD—This type of microwave amplifier can also be used as an oscillator [two words]

Down

2.    LONGTERMEVOLUTION—Wireless communication standard [three words]
3.    CHEMILUMINESCENCE—A chemical reaction that creates a light emission
7.    BAXANDALL—A negative-feedback circuit used in high-quality audio amplifiers
10.    MICROKERNEL—µK
15.    PAUSEUS—BASIC command that creates a microsecond-based delay

 

Electrical Engineering Crossword (Issue 278)

The answers to Circuit Cellar’s September electronics engineering crossword puzzle are now available.

ACROSS

4.    ADIABATIC—Heat is neither gained nor lost
5.    DISCRETECIRCUIT—Made of resistors and transistors; not integrated [two words]
8.    FULLDUPLEX—Two-way communication [two words]
10.    KERMIT—Muppet-inspired protocol
12.    DEBIAN—Unix-like OS
14.    CHIRP—Conveys information
16.    FORTRAN—Others like it include BASIC and Pascal
18.    NANOKERNEL—Contains a minute amount of code capable of executing in the hardware’s privileged mode
19.    RHEOSTAT—Current regulator

DOWN

1.    BIPOLARJUNCTION—There are two types: NPN and PNP [two words]
2.    ECBBUS—1970s communication system for Zilog and Intel microprocessors [two words]
3.    VISUALSERVOING—Used to control a robot’s motions [two words]
4.    ATTOSECOND—10-18 of a second
6.    NICKELCADMIUM—This small, light, high-power type is commonly used in hand-held devices [two words]
7.    DEFCON—Place where hackers annually assemble
9.    PIGGYBACKING—Bi-directional data transmission
11.    GRASSHOPPER—Programming language for rhinos
13.    FLOSSMANUALS—Netherlands-based foundation that provides information about and access to free software [two words]
15.    RASPBERRYPI—An inexpensive SBC [two words]
17.    LIDAR—Laser-based measurement technique