Download Ancient Computing Technology: From Abacuses to Water Clocks by Michael Woods PDF

By Michael Woods

Do you know . . .Ancient cultures measured time effectively with water clocks? An engineer within the first century B.C. designed an odometer to calculate distance traveled? humans computed the 1st values of pi approximately 4 thousand years in the past? Computing expertise is as previous as human society itself. the 1st people on the earth used uncomplicated computing talents. They counted through carving tally marks in bone. They used physique elements and simple instruments to degree. Over the centuries, historic peoples discovered extra approximately computing. humans within the historic center East used scales to degree items for buying and selling. the traditional Egyptians wrote textbooks together with multiplication and department difficulties. the traditional chinese language built an abacus for fast calculations. historical Greeks made advances in geometry. What types of instruments and strategies did old mathematicians use? Which in their innovations and discoveries have stood the try of time? and the way did the ancients set the degree for our personal smooth computing? research extra in historic Computing know-how.

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Download Teaching Chemistry – A Studybook: A Practical Guide and by Ingo Eilks, Avi Hofstein PDF

By Ingo Eilks, Avi Hofstein

This ebook specializes in constructing and updating potential and practising chemistry lecturers' pedagogical content material wisdom. The eleven chapters of the e-book speak about the main crucial theories from basic and technological know-how schooling, and within the moment a part of all of the chapters observe the speculation to examples from the chemistry lecture room. Key sentences, initiatives for self-assessment, and recommendations for additional examining also are incorporated. The publication is concentrated on many alternative concerns a instructor of chemistry is anxious with. The chapters supply modern discussions of the chemistry curriculum, pursuits and evaluation, motivation, studying problems, linguistic matters, functional paintings, pupil energetic pedagogies, ICT, casual studying, non-stop expert improvement, and educating chemistry in constructing environments. This e-book, with contributions from a few of the world's most sensible specialists in chemistry schooling, is a tremendous e-book supplying anything that has no longer formerly been to be had. inside this unmarried quantity, chemistry lecturers, instructor educators, and potential academics will locate details and recommendation with regards to key concerns in educating (such because the curriculum, review and so forth), yet contextualised by way of the specifics of training and studying of chemistry, and drawing upon the huge study within the box. furthermore, the publication is written in a scholarly sort with large citations to the literature, hence supplying an exceptional start line for lecturers and examine scholars venture scholarly experiences in chemistry schooling; when, even as, providing perception and sensible suggestion to aid the making plans of powerful chemistry educating. This publication could be thought of crucial analyzing for these getting ready for chemistry educating, and may be an incredible addition to the libraries of all interested in chemical schooling. - Dr Keith S. Taber (University of Cambridge; Editor: Chemistry schooling learn and perform) The very hot choice of authors during this publication fills a serious void through delivering a vital source for lecturers of chemistry to augment pedagogical content material wisdom for educating sleek chemistry. via shrewdpermanent orchestration of examples and concept, and with conscientiously framed guiding questions, the publication equips academics to behave at the relevance of crucial chemistry wisdom to navigate such demanding situations as context, motivation to profit, pondering, task, language, review, and protecting specialist services. while you are a secondary or post-secondary instructor of chemistry, this publication will fast turn into a favourite well-thumbed source! - Professor Hannah Sevian (University of Massachusetts Boston)

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Download Time And Thermodynamics (Physics in Our World) by Kyle Kirkland PDF

By Kyle Kirkland

Temperature is essential to the wellbeing and fitness and welfare of all dwelling beings, and Earth's temperature varies significantly from position to put. Early people may possibly merely stay in hot components akin to the tropics. even if sleek people have the expertise to maintain their homes and places of work hot even in chilly environments, the expansion and improvement of civilization has created unintended results. towns are hotter than their surrounding areas, and on an international scale, Earth is experiencing emerging temperatures. therefore, the technological know-how of thermodynamics deals a big device to review those results. Time and Thermodynamics explores the physics of warmth and temperature and their results on people's lives and know-how. The note thermo refers to warmth, and the notice dynamics offers a sign of movement, either one of that are very important to the topic.

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Download Curious Folks Ask: 162 Real Answers on Amazing Inventions, by Sherry Seethaler PDF

By Sherry Seethaler

“Dr. Seethaler has written a good e-book for any scholar of technological know-how. She solutions nice questions on the area round us during this attention-grabbing publication. As a highschool technological know-how instructor, I stumble upon a lot of those from my very own scholars. i'd hugely suggest this e-book for a person who has meditated questions beginning with ‘how,’ ‘what,’ or ‘why.’” –Ernest James Lo, technology instructor, Woodside highschool, Woodside, CA   organize to Be involved! Why does the flu switch each year?        • What makes glue sticky?        • What factors out-of-body reviews?        • Are all manufacturers of gasoline a similar?        • Will grownup stem cells paintings in addition to embryonic stem cells?        • Is one “horsepower” relatively equivalent to the ability of 1 horse?        • Why can’t you sneeze together with your eyes open?        • How a lot does a cremated physique weigh?   those are only some of the attention-grabbing technology and overall healthiness questions actual humans have requested most sensible technology author and San Diego Union-Tribune columnist Sherry Seethaler. Curious parents Ask brings jointly 162 of her top answers–all crystal-clear, actual, quickly, and a excitement to read. Seethaler is one among this generation’s top technological know-how explainers, and it indicates: each solution is exact, enjoyable to learn, and distilled to a unmarried web page or much less! need to know how canned air works…or nuclear bombs? What reasons goose bumps, earwax, dandruff, complications? no matter if it’s fit to crack your knuckles, drink decaf, consume chocolate? What it expenditures to run all these LED lighting round your home? It’s all here–and plenty extra! Your body’s oddities: knees to knuckles, itches to sneezesSurprising proof approximately how your physique grows and works Our creative inventionsThe earlier, current, and way forward for our relentless human inventiveness Pesky pathogens: viruses, micro organism, and prionsHow they maintain outsmarting us, and why it’s so difficult to stick fit universal chemical concoctionsThe technology at the back of the typical items that experience reworked our lives Uniquely human: how we bought here, how we’re uniqueNew classes from genetics, archaeology, and evolutionary biology

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Download Activities Linking Science with Math, 5-8 by John Eichinger PDF

By John Eichinger

Technology doesn't exist in a vacuum and, for this reason, just isn't taught that means. In that spirit, actions Linking technological know-how With Math, 5-8, is a hands-on consultant for preservice and inservice easy and heart college lecturers who are looking to attach technological know-how guide with different parts of studyincluding visible arts, social sciences, language arts, and particularly math.

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Download Planetary Motion (Science Foundations) by P Andrew Karam PDF

By P Andrew Karam

Millions of years in the past, humans occupied with the motions of some wandering 'stars'. this present day, humans understand those items are planets, however the quest to arrive this figuring out took millions of years. This identify is helping to benefit how scientists have stumbled on new planets outdoors the sun procedure, and proceed their look for planets like Earth.

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Download Fossil Fuels (Energy: Past, Present, and Future) by Robert Curley PDF

By Robert Curley

Accounting for greater than ninety percentage of the worlds strength provide, fossil fuelscoal, petroleum, and traditional gasare no longer an enormous source. shaped by way of the long decomposition of natural topic, fossil fuels are literally constrained in availability. nonetheless, countries around the globe are based upon the processing and usage of those dwindling assets. entire with maps and targeted diagrams, this quantity examines the creation and distribution of fossil fuels and their viability as a destiny strength resource.

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Download Breaking the Mold of Preservice and Inservice Teacher by Audrey Cohan PDF

By Audrey Cohan

This certain selection of chapters takes the reader on a journey to discover leading edge preservice and inservice instructor schooling practices from many areas of the USA, Canada and the area. all the chapters bargains an genuine, documentary account of winning tasks that holiday the normal mildew of instructor schooling. part I offers specific preservice instructor instruction courses and projects. those chapters provide compelling rules to readers who search switch within the greater schooling version of instructor education. part II positive aspects inservice schooling for either the beginner and veteran instructor. The chapters incorporated during this portion of the e-book provide tales of innovation as specialist improvement projects. all of the courses describes the atmosphere or context within which the innovation happens and specializes in the position of academics and scholars. Chapters in part III spotlight some great benefits of collaborative instructor schooling practices. during the lens of group and with the instruments of cooperation and aid, cutting edge practices are defined for the advance of pupil studying. part IV bargains much less as a rule awarded diversified, international views on instructor schooling. The sharing of principles via international examples spotlight the similarities in academic practices and customary objectives internationally.

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Download Electronic Government: 6th International Conference, EGOV by Maria A. Wimmer, Jochen Scholl, Anke Grönlund PDF

By Maria A. Wimmer, Jochen Scholl, Anke Grönlund

EGOV 2007 was once the 6th version of this hugely winning sequence of annual int- nationwide meetings devoted to digital govt learn and perform. like any its predecessors, EGOV 2007 completed a outstanding variety of paper submissions. furthermore, the standard of this year’s submissions back outdated earlier years’ submissions. For the 3rd 12 months in a row, the convention used to be anteceded via a doctoral colloquium, with nearly 20 PhD tasks d- stubborn. The convention additionally supplied a discussion board for educational paintings in growth, for practitioner studies, and for workshops on uniqueness subject matters. in addition to the overseas convention on electronic govt study (dg.o)intheUSA andthe e-GovernmentTrackatthe HawaiiInternationalC- ference on process Sciences (HICSS), the EGOV sequence of meetings has est- lished itself because the top annual convention on e-Government, e-Participation and e-Governance in Europe, with a world succeed in. final yr, the ?rst specialist societies have been shaped in North the USA 1 and Europe, the electronic executive Society of North the US (DGSNA) and a pair of the ecu EGOV Society (EGOV-S) . either sister societies paintings heavily - gether.Itisnoteworthythatbothsocietieshaveadoptedalmostidenticalmission statements. They either de?ne themselves as multi-disciplinary corporations “of students and practitioners engaged in and devoted to democratic electronic g- ernment. electronic (or digital) govt fosters using details and expertise to aid and increase public guidelines and executive operations, interact voters, and supply accomplished and well timed executive services”.

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