Culture Arena
English
- English
- فارسی
United Kingdom · Economy & Business · Hard
Which British inventor and engineer developed the world's first industrially viable bagless vacuum cleaner using cyclonic separation?
Answer: James Dyson — Sir James Dyson spent five years and built 5,127 prototypes before launching the G-Force cyclonic vacuum in Japan in 1983, later founding Dyson Ltd.
- A Charles Parsons
- B Frank Whittle
- C Alan Turing
- D James Dyson ✓
Sir James Dyson spent five years and built 5,127 prototypes before launching the G-Force cyclonic vacuum in Japan in 1983, later founding Dyson Ltd.