نتایج جستجو برای: briefly describing its history

تعداد نتایج: 2337357  

2007
Gunnar Thorbergsson

Triangulation for long has been the backbone of land surveying and mapping. This work outlines its history in Iceland and provides an example of observations and computation in a triangulation network before the computer era came of age. The work describes briefly a computer program written in 1965 for the adjustment of observations in triangulation networks and mentions later improvements of t...

Journal: :Endocrine-Related Cancer 2010

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

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

The regularity of history, the nature of the law of history, the method of how dealing with the regularity of history under related verses of the Qur’an, and the category of the factor of the law of history, all fall in the domain of theoretical philosophizing about history in the light of Qur’anic approach. From among the features of the law of history in the light of the Qur’an mention can be...

ژورنال: زیست شناسی ایران 2020
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The article is an extended version of a talk on the issue given in Half-Day Seminar on the Complications of Scientific Publications held by Iranian Academy of Sciences, on July the ninth of 2019. Apparently, science communication, an old tradition and once very popular according to the literature reviewed, is not well advanced along with the magnificent scientific progress happened during the l...

2017
Hong-Wei Wang Jianlin Lei Yigong Shi

Cryo-electron microscopy (cryo-EM) plays an increasingly more important role in structural biology. With the construction of an arm of the Chinese National Protein Science Facility at Tsinghua University, biological cryo-EM has entered a phase of rapid development in China. This article briefly reviews the history of biological cryo-EM in China, describes its current status, comments on its imp...

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