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Há 1 dia · Rosalind Elsie Franklin (25 July 1920 – 16 April 1958) [1] was a British chemist and X-ray crystallographer whose work was central to the understanding of the molecular structures of DNA (deoxyribonucleic acid), RNA (ribonucleic acid), viruses, coal, and graphite. [2] Although her works on coal and viruses were appreciated in her lifetime ...
Há 6 horas · Si te quise, no lo sé. Si me quisiste, tampoco… Pues borrón y cuenta nueva: yo con otra y tú con otro. A la orillita del río me pongo a considerar: mis penas son como el agua, que no acaba de…
