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1 day ago · Franklin's father, Ellis Arthur Franklin (1894–1964), was a politically liberal London merchant banker who taught at the city's Working Men's College, and her mother was Muriel Frances Waley (1894–1976). Rosalind was the elder daughter and the second child in the family of five children.
4 days ago · - Erwin Chargaff found that in DNA molecules, the ratio of guanine (G) to cytosine (C) and adenine (A) to thymine (T) are equal. - Human genome is made up of approximately 3 billion base pairs and it is very much complex, because of this we always measure base pairs in Kbp (Kilobase pairs).
3 days ago · Similarly, the number of guanine bases must always be equal to the number of cytosine bases. This is called Chargaff’s rules. Using Chargaff’s rules, we can calculate the percentages of the different bases found in a molecule of DNA. Let’s understand how to do this.
2 days ago · Among them was Erwin Lazar (1877–1932), paediatrician and founder of the Heilpädagogische Station at the University of Vienna. The philosophy here was to combine the trinity of educational science, psychology and modern medicine to help vulnerable children.
2 days ago · Building on de Broglie's approach, modern quantum mechanics was born in 1925, when the German physicists Werner Heisenberg, Max Born, and Pascual Jordan [92] [93] developed matrix mechanics and the Austrian physicist Erwin Schrödinger invented wave mechanics.
3 days ago · 1949 – Erwin Chargaff slår fast at fordelingen av baser i DNA varierer mellom ulike arter; men at det bestandig er like store mengder av de to purinbasene adenin og tymin, og likeledes et en-til-en-forhold i mengden av de to pyrimidinbasene cytosin og guanin.
23 hours ago · Website. thespicegirls.com. The Spice Girls were an English girl group formed in 1994, consisting of Mel B ("Scary Spice"); Melanie C ("Sporty Spice"); Emma Bunton ("Baby Spice"); Geri Halliwell-Horner ("Ginger Spice"); and Victoria Beckham ("Posh Spice").
