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Archaic Scientific Words & Definitions
RF Cafe Quiz #18

RF Engineering Quizzes - RF Cafe WebsiteAll RF Cafe Quizzes make great fodder for employment interviews for technicians or engineers - particularly those who are fresh out of school or are relatively new to the work world. Come to think of it, they would make equally excellent study material for the same persons who are going to be interviewed for a job. Good luck!

A complete list of RF Cafe Quizzes.

This particular quiz tests your knowledge of archaic scientific words & definitions. Choose the best answer for the spirit of the quiz; i.e., the one that represents the newer term or the abandoned definition.

 

1. Gutta percha

a) 16th century Indian physicist

b) Latin for "cat gut," used for stringed instruments

c) Cable insulation

d) Explosive compound

 

 

2. Condenser

a) Capacitor

b) Air pump

c) Mass compactor

d) Electrical probe

 

 

3. Luminiferous aether

a) Flame created by laboratory heaters

b) Medium that supports the transmission of

    light particles

c) The "light of the moon"

d) Glowing gas

 

 

4. Thermionic valve

a) Vacuum tube diode

b) Heat flow switch

c) Systolic pump

d) Lock

 

 

5. Dephlogisticated air

a) Dry (dehumidified) air

b) Perfect vacuum

c) Supersaturated air

d) Molecular oxygen

 

 

6. Corpuscle

a) Low-ranking enlisted man's bicep

b) Free radical

c) Electron

d) Light particle

 

 

7. Audion

a) Music aficionado

b) Sound generator

c) Vacuum tube triode

d) Sound level meter

 

 

8. Caloric

a) A stomach settling medical remedy

b) Unit of work

c) Unit of electrical resistance

d) Fluid responsible for heat flow

 

 

9. Leyden jar

a) Glass vacuum chamber

b) Energy storage device (capacitor)

c) Calibrated nudge

d) Test tube

 

 

10. Voltaic pile

a) Battery

b) Hemorrhoid

c) Large heap

d) Nuclear reactor

 

 

Need some help? Click here for the answers and explanations.

Quizzes from vintage electronics magazines (and many custom RF Cafe-generated quizzes) such as Popular Electronics, Electronics-World, QST, Radio-Electronics, and Radio News were published over the years - some really simple and others not so simple. Robert P. Balin created most of the quizzes for Popular Electronics. This is a listing of all I have posted thus far.

RF Cafe Quizzes

Vintage Electronics Magazine Quizzes

Vintage Electronics Magazine Quizzes
KR Electronics (RF Filters) - RF Cafe Website

About the RF Cafe™ Website ©1996-2026

Kirt Blattenberger - RF Cafe WebmasterRF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived...

Webmaster: Kirt Blattenberger  |     BSEE - KB3UON - AMA92498  |  USAF Radar Technician

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

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