Download PDF by Elaine Dewar: The Second Tree: Of Clones, Chimeras and Quests for

By Elaine Dewar

ISBN-10: 0307368912

ISBN-13: 9780307368911

The second one Tree records a organic revolution that would swap how you take into consideration the cloth international, your individual existence or even the inevitability of your personal death

Genetic scientists are busily pushing again the bounds of the humanly attainable, mountain climbing the branches of a tree of existence that has been grafted through guy, now not God. Elaine Dewar chronicles the lives, the discoveries, and the feuds between glossy biologists, exploring how they've got crafted the instruments to change human evolution. She travels the globe at the path of Charles Darwin and his highbrow descendants, telling the tale of James D. Watson and his companion Francis Crick, who first defined DNA; of Frederick Sanger, who invented easy methods to series genes and received Nobel prizes; of the pc scientists who placed the human genome at the world-wide-web. She visits businesses which are attempting to flip cloned sheep into pharmacies at the hoof, to resurrect prize cows from the grave, to transplant human genes into mice -- eventually trying to supply us immortality in items whereas attempting to maintain traders satisfied. As those stories spill out, we discover out how biologists study by way of doing: tearing mice and worms and flies and human eggs aside, twinning disparate animal cells and genes jointly -- growing clones and chimeras as outlandish as any sphinx.

In public, study biologists frequently show their strong intentions approximately curing the massive illnesses. In inner most, lots of them are forced by means of livid struggles to be wealthy, well-known and primary. Dewar lays naked the explanations, conflicts and fears of the boys and ladies whose task it truly is to trespass the bounds of what laypeople give some thought to moral and sacred.

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Extra info for The Second Tree: Of Clones, Chimeras and Quests for Immortality

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N o w he is really hooked. H e visits the author of a book o n disting u i s h e d actresses a n d learns that Elise M c K e n n a d i e d o n the night she gave the playwright the watch. He also discovers that she especially cherished a book o n time travel. T h e playwright then seeks out the professor w h o wrote that book. T h e professor's theory of time travel involves self-hypnosis. He hypothesizes, for example, that if you go to a n old hotel, dress u p i n a period costume, u s e your imagination hard enough, a n d chant continuously the time you w i s h to visit, you m a y be transported to the past.

M o v i n g charges not only have these but also magnetic interactions, as is the case w h e n charges m o v i n g through a w i r e create a n electromagnet. M a x w e l l developed a set of four equations g o v e r n i n g elec- 37 38 • TIME TRAVEL IN EINSTEIN'S UNIVERSE tromagnetism. I n these equations, there is a constant, c, a velocity that describes the relative strengths of the electric a n d magnetic forces between charged particles. M a x w e l l devised a clever apparatus to measure c.

Between the ages of 12 a n d 16, Einstein taught h i m s e l f E u c l i d e a n geometry a n d differential a n d integral calculus. H e was a bright lad, but more important, a bright lad w i t h interesting ideas of his o w n . Early on, Einstein became fascinated w i t h James Clerk Maxwell's theory of e l e c t r o m a g n e t i s m — t h e most exciting theory i n science at the time. We'll look at this extraordinary theory carefully, for it is the platform on w h i c h Einstein's theory is built.

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The Second Tree: Of Clones, Chimeras and Quests for Immortality by Elaine Dewar

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