Tag Archives: crystals

Kathleen (Yardley) Lonsdale DSc., FR

JMS Pearce Hull, England   Fig 1. Dame Kathleen Lonsdale (née Yardley) by Elliott & Fry. 1996. National Portrait gallery. CC BY-NC-ND 3.0 Kathleen Lonsdale (1903-1971) (Fig 1) like her contemporary Dorothy Hodgkin was one of the women pioneers in a man’s world of professional scientists.1 She developed original techniques in X-ray diffraction of crystals […]

Dorothy Crowfoot Hodgkin OM, FRS (1910-1994)

JMS Pearce Hull, England   Fig 1: Dorothy Hodgkin. by Godfrey Argent. National Portrait Gallery, London. CC BY-NC-ND 3.0. Dorothy Hodgkin (Fig 1), though not by religion, had close Quaker affinities through her marriage and through her spirited pacifism. She possessed a unique mixture of scientific skills that allowed her to extend the use of […]

A case of toxic blood

Shruthi Deivasigamani Philadelphia, Pennsylvania, United States   The Dancing Mania by Hendrick Hondius (1642). Credit: Wellcome Collection. CC BY On a blustery winter day, a molecule of water condenses around a particle of dust in the air. The structure grows in size as it falls closer to earth, and before it hits the ground outside, it has […]