出版時(shí)間:2006-12 出版社:Parragon 作者:Spilsbury, Louise 頁(yè)數(shù):224
內(nèi)容概要
You'll find the answers to hundreds of fascinating questionsdbout inventions inside this new children’S encyclopedia. ·Over 3 40 fascinating questions and answers ·Dates for keg inventions at a glance ·Index of famous inventors ·Over 2 00 photographs ·More thQn 2 5 0 illustrationsJ cutawag diagrams an d cartoons
書(shū)籍目錄
INVENTloNS What iS an lnvention? The Futu re of l nventionsFARMING Plows Tractors Dai rv Machines Crop Watering Fa rm LI"1emICaISGM Foods Preservincj Food BUlLDING Building Materials Building Machines Skyscrapers Roads Bridges CanaIsENERGY Wind and Water Power Fossil Fuels Steam Power。 Electricity NUCIea r Power Sola r Power Natu ral Energy Sou rcesMANUFACTURlNG Spinning and Weaving Factory Products Mass ProductionTRANSPOR IAI IUN Buses and Trucks Bikes Ca rs Trains Boats Ships Balloons and Ai rships Helicopters Ai rplanesNAVIGATloN NaviqationaI Aids Rada r Sona r SatelIite NaviqationSPACE Telescopes ……WEAPONSMEDICINETIMEDAILY LIFE
圖書(shū)封面
評(píng)論、評(píng)分、閱讀與下載
Q&A Inventions 發(fā)明全知道 PDF格式下載
250萬(wàn)本中文圖書(shū)簡(jiǎn)介、評(píng)論、評(píng)分,PDF格式免費(fèi)下載。 第一圖書(shū)網(wǎng) 手機(jī)版