General Knowledge - Inventions - Discussion
Discussion Forum : Inventions - Section 1 (Q.No. 69)
69.
What groovy item was invented by Englishman Edward Craven Walker in 1963?
Answer: Option
Explanation:
Groovy, baby! Lava lamps, which were a fixture in every hip pad in the 1960s and 70s, featured a mixture of water and colored oil that created swirl patterns when heated by a light bulb.
Discussion:
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