What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
Correct answer: C. Waterbed
- A. Sofa bed
- B. Captain's chair
- C. Waterbed
- D. Hammock
Explanation
Charles Prior Hall is credited with developing the modern waterbed in 1968. A waterbed replaces the usual mattress filling with water contained in a flexible bladder.
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Inventions and Discoveries covers the people, dates, principles and practical uses behind developments such as the wheel, printing press, telephone, electricity, radio, computer, internet, vaccines and space technology. It distinguishes an invention, which creates a device or process, from a discovery, which identifies something already present in nature.
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