Back لويس آلبرت نيكر Arabic لويس آلبرت نيكر ARZ Louis Albert Necker German Louis Albert Necker French Louis Albert Necker Italian ルイス・アルバート・ネッカー Japanese Louis Albert Necker Dutch Louis Albert Necker Swedish หลุยส์ อาลแบร์ แนแกร์ Thai Луї Альберт Неккер Ukrainian

Louis Albert Necker

Not to be confused with the mathematician Louis Necker

Louis Albert Necker de Saussure FRSE MWS FGS (10 April 1786 – 20 November 1861) was a Swiss crystallographer and geographer.[1]

Necker cube on the left, impossible cube on the right.

He is best remembered for devising the optical illusion now known as the Necker cube.[2]

  1. ^ Forbes J D,1863. Biographical account of Professor Louis Albert Necker, of Geneva, Honorary Member of the Royal Society of Edinburgh. Proc Royal Soc Edinburgh, 5: 53-76.
  2. ^ Wade N J, Campbell R N, Ross H E, Lingelbach B, 2010. Necker in Scotch perspective.' Perception, 39: 1-4.
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