نتایج جستجو برای: the industrial revolution

تعداد نتایج: 16080976  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

The concept of issuance revolution is synonymous with the expansion of revolution that it was considered by Imam at at beginning of the revolution. Before the revolution western countries's effort and program involved in the dried roots of Islam in different countries and reduced the concepts and doctorins of it. Because of this the most important influence of Islamic revolution was. Series of ...

The concept of issuance of revolution is synonymous with the expansion of revolution that Imam considered it at beginning of the revolution. Before the revolution, western countries’ effort and program involved in the dried roots of Islam in different countries and reduced the concepts and doctorins of it. For this reason, this was the most important influence of Islamic revolution was. Series ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان 1390

عنوان: بررسی اوضاع فرهنگی گیلان (از انقلاب مشروطیت تا به قدرت رسیدن رضا شاه ) نویسنده: افضل افشاری سال :90-1389 استاد راهنما: دکتر ابوطالب سلطانیان استاد راهنما: دکتر حسن کهنسال واجارگاه چکیده: این پژوهش می کوشد اوضاع فرهنگی گیلان را از دور? مشروطیت تا ظهور رضا خان بررسی نماید و کم و کیف آن را آشکار سازد. انقلاب مشروطیت دو دستاورد مهم فرهنگی را در پی داشت؛ یکی انتشار گسترد? مطبوعات د...

1998
Amory B. Lovins

Strong synergies between ultralight mass, ultralow drag, and hybrid-electric drive can produce attractive designs for superefficient cars (and many other vehicles). A realistic near-term 4–5-passenger “hypercar”—curb mass 585 kg (advanced-polymer-composite monocoque), CDA 0.36 m, r0 0.0062, fuel-to-shaft ηav 0.385, fuel-to-wheels ηav 0.29, accessory load 250 Wav—can achieve average fuel economy...

2007
Robert C. Allen

This paper uses the adoption and invention of the spinning jenny as a test case to understand why the industrial revolution occurred in Britain in the eighteenth century rather than in France or India. It is shown that wages were much higher relative to capital prices in Britain than in other countries. Calculation of the profitability of adopting the spinning jenny shows that it was profitable...

2013

The first Industrial Revolution and most technological developments preceding it had little or no scientific base. It created a chemical industry with no chemistry, an iron industry without metallurgy, power machinery without thermodynamics. Engineering, medical technology, and agriculture until 1850 were pragmatic bodies of applied knowledge in which things were know to work, but rarely was it...

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