Search results for ‘Patricia Valdez’

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      Cover image for Joan Procter, Dragon Doctor: The Woman Who Loved Reptiles
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      Joan Procter, Dragon Doctor: The Woman Who Loved Reptiles

      Patricia Valdez,Felicita Sala

      A picture-book biography of the early 20th-century woman who became the Curator of Reptiles at the British Museum and went on to design the Reptile House at the London Zoo.

      $42.99

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      Cover image for How to Hear the Universe: Gaby Gonzalez and the Search for Einstein's Ripples in Space-Time
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      How to Hear the Universe: Gaby Gonzalez and the Search for Einstein’s Ripples in Space-Time

      Patricia Valdez,Sara Palacios

      A biography of immigrant scientist Gabriela Gonzaalez, who, armed with modern technology, completed the work that Albert Einstein had begun one hundred years earlier, confirming his theory of gravitational waves…

      $72.99

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      Cover image for Joan Procter, Dragon Doctor: The Woman Who Loved Reptiles
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      Joan Procter, Dragon Doctor: The Woman Who Loved Reptiles

      Patricia Valdez

      Back in the days of long skirts and afternoon teas, young Joan Procter entertained the most unusual party guests: slithery and scaly ones, who turned over teacups and crawled past…

      $20.99

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      Cover image for Joan Procter, Dragon Doctor: The Woman Who Loved Reptiles
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      Joan Procter, Dragon Doctor: The Woman Who Loved Reptiles

      Patricia Valdez

      A fascinating picture book biography of a pioneering female scientist who loved reptiles!

      While other girls played with dolls, Joan preferred the company of reptiles. She carried her favorite lizard…

      $18.99

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      Cover image for How to Hear the Universe: Gaby Gonzalez and the Search for Einstein's Ripples in Space-Time
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      How to Hear the Universe: Gaby Gonzalez and the Search for Einstein’s Ripples in Space-Time

      Patricia Valdez,Sara Palacios

      Discover new realms of outer space in this picture book biography of scientist Gabriela Gonzalez,who immigrated to America and became a ground-breaking scientist. Written by a molecular biologist and illustrated…

      $39.99

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      Cover image for New Backpropagation Algorithm with Type-2 Fuzzy Weights for Neural Networks
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      New Backpropagation Algorithm with Type-2 Fuzzy Weights for Neural Networks

      Fernando Gaxiola,Patricia Melin,Fevrier Valdez

      In this book a neural network learning method with type-2 fuzzy weight adjustment is proposed. The mathematical analysis of the proposed learning method architecture and the adaptation of type-2 fuzzy…

      $138.99

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      Cover image for Bioadsorcion de cobre y zinc con biomasa seca pre-tratada de E. coli
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      Bioadsorcion de cobre y zinc con biomasa seca pre-tratada de E. coli

      Diana Patricia Teran Valdez, Onofre Monge Amaya, Fco Javier Almendariz T

      La contaminacion ambiental de efluentes mineros en presencia de metales pesados es actualmente uno de los problemas a los que se ha prestado mayor atencion. Existen metodos de eliminacion como…

      $143.99

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      Cover image for Dynamic Parameter Adaptation for Meta-Heuristic Optimization Algorithms Through Type-2 Fuzzy Logic
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      Dynamic Parameter Adaptation for Meta-Heuristic Optimization Algorithms Through Type-2 Fuzzy Logic

      Frumen Olivas,Fevrier Valdez,Oscar Castillo,Patricia Melin

      In this book, a methodology for parameter adaptation in meta-heuristic op-timization methods is proposed. This methodology is based on using met-rics about the population of the meta-heuristic methods, to decide…

      $138.99

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