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The earliest humans understood matter on a very basic, practical level. Through trial and error they determined which rocks could make good spearheads and good pounding or grinding stones. The Bronze Age began about 2000 BCE when rocks containing copper and tin were heated together. The combination of the two metals yielded the alloy bronze. Metals played a significant role in the growth of chemical knowledge. Important questions were posed-what exactly...
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This resource aims to break down the construct of time in both its scientific and societal functions. The narrative begins with early man and moves to discuss the rudimentary devices-water clocks and sun dials-used by ancient civilizations, but moves forward, exploring clock making and the innovations that came in the Renaissance. The theories and discoveries of great scientists are expounded here in an easy-to-understand manner. The book concludes...
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This resource investigates the nature of energy and the discovery of its laws. Spanning all different types of energy, readers learn how they work, their histories, and how they were utilized in the advancement of the human race. Interesting sidebars, images, and a resource section support the reader's learning experience.
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From the time that man began to roam the planet, they were curious about light. Over time, they learned how to not only measure it, but to harness its power. This book follows that progress from the time of Galileo to the research being done today. It includes informative sidebars on scientists and great minds in the exciting realm of light.
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Thermodynamics is concerned with two forms of energy-heat and work. The ability to transform heat into work is important in our modern world, from the steam power plants that provide electricity to the engines that power cars and airplanes. This book takes a fascinating look at the scientists and engineers who advanced our knowledge of thermodynamics, opening up new frontiers in transportation and industry. Key figures include James Watt, James Prescott...
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The discoveries in physics that inform current dark matter theory, everything from Newtonian gravity to Einstein's relativity to the Higgs-Bosun, are examined in this authoritative guide. It examines the biggest question facing physicists today: if we are only seeing about four percent of matter in the universe, what is the rest of it made of? The lengths that scientists are going to find what they call dark matter are revealed. Alternative theories...
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