an image of a piece of paper with some calculations on it
Ader

188 - Pierre-Gilles de GENNES (1932–2007), Nobel Laureate in Physi…
See original version (French)

Estimate €500 - €700
Description
Pierre-Gilles de GENNES (1932–2007), Nobel Laureate in Physics (1991). Autograph manuscript, ‘Mobile chains + rubber’; 6 pages in-4 in pencil (on the reverse of printed folios). A physics demonstration containing numerous calculations, relating in particular to the chain’s partition coefficient between the external and internal environments; amongst the many mathematical formulae, the following points are noted: ‘Minimum density required for an elongated brush’; ‘it is not enough for the filaments to be in contact for them to stretch’; ‘Interpenetration is always possible within a mesh’; ‘Rubber-to-rubber adhesion via free chains’… Attached is his printed paper, ‘Interdigitation between a brush and rubber’, [1994] (9 pp., in-4 format, and 2 plates).
See original version (French)
About the sale Letters and Autograph Manuscripts – Part I
Auction location
Auction time 10/13/2026 at 2:00 PM
Pictures credits: Contact the Auction House
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