David Brewster

Scottish astronomer and mathematician (1781–1868)

  • Fame54.1
  • Momentum0.0
  • Wikipedia2.8K
Source-basedStable
Lived 1781–1868, aged 87United Kingdom
  • Wikipedia
    56 languages
    Cross-language footprint
  • Era
    1781–1868
    Aged 87
  • Awards
    10
    recognised works
Summary
Updated 2026-06-09

He bent light until it told the truth — discovered the angle at which reflection becomes polarized, invented the kaleidoscope, and built the first portable stereoscope. William Whewell called him the "Johannes Kepler of optics."

Biography

About

Born in Scotland in 1781, Brewster spent decades at the bench studying how light behaves under pressure, through crystals, in polarized states. He discovered Brewster's angle and founded optical mineralogy by watching crystals compress. The kaleidoscope and the lenticular stereoscope — the first handheld 3D viewer — both came from his workshop, along with lighthouse illuminators and two kinds of polarimeters. A devout Presbyterian, he marched in the Disruption of 1843 that birthed the Free Church of Scotland. He worshipped Isaac Newton, published a major biography in 1831, and became the first…

Where to find them

Platforms

No platforms connected yet.

By the numbers

Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Stable
54.1
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical23.2
Now attention2.3
Source confidence60.0
Completeness70.0
Global rank
Country rank
Category rank
Receipts

Sources

  • Wikipedia
    wikipedia · en.wikipedia.org
    High confidence
  • Wikidata
    wikidata · wikidata.org
    High confidence
  • Pantheon 2.0
    database · pantheon.world
    High confidence