🛠️ Invention or technique

Pitot tube

Tubo de Pitot

Date
1732 · confidence high
Place
Paris, France
Credited to
Henri Pitot
Field
Knowledge & symbols

What it is

Working on water flow problems in aqueducts, French engineer Henri Pitot devised a tube that measures fluid velocity by detecting stagnation pressure. Henry Darcy modified it to its modern form in 1858, and today it is the standard instrument for measuring airspeed in aviation.

What it led to

  • Modern Pitot-Darcy tube form (1858)
  • Airspeed measurement in aviation
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Built on

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Sources✓ verified 2026-09-28