Perfect for beginners with simple, common vocabulary
Record Holders Retro Gadget Patents Crossword for ESL Learners is a hard crossword puzzle with 16 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Record Holders Retro Gadget Patents Crossword for ESL Learners
Challenge your advanced vocabulary and technical knowledge with this hard crossword focused on record holders and extremes in retro gadget patents. Perfect for ESL learners interested in vintage tech history and patent terminology.
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Across
- 1. Ranges of sound waves critical to retro audio patent claims
- 2. Single melodic line, a sound quality patented in early gadgets
- 3. Capable of being officially registered as a patent
- 4. Device converting physical signals to electrical in audio patents
- 5. Material quality preventing interference in audio device patents
- 6. Mechanism altering record playback speed in vintage patents
- 11. Device designed to increase sound signal strength in audio gadgets
- 14. Rare-earth magnet used in high-end cartridge patents
- 16. Adjusting the timing mechanism in a record player patent
Down
- 7. Type of motor ensuring consistent speed in record players
- 8. Musical effect modulated by some record player patents
- 9. Distance characteristic related to sound frequency patents
- 10. Describes single-channel sound reproduction patented in retro audio
- 12. Vintage record player patented by Edison
- 13. Science of sound applied in patented retro speaker designs
- 15. Component holding the stylus in a record player
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