400 years and (re)counting

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Blood Circulation 400 Years after its Discovery

INTRODUCTION Modern medical science was born in the Post-Renaissance or counter-reformation era and began to consolidate in the mid-seventeenth century thanks to the work of physicists, physiologists and biologists who were direct or indirect disciples of Galileo. At that time there was a tendency for scientific studies to move away from conservative and traditionalist universities to concentra...

متن کامل

400 Years of a Doctor's Life

Students and teachers often express a need for an introductory text of physiology, one which is more readable than longer, standard texts, yet which will at the same time guide the beginning student into more effective use of a comprehensive treatise. This need is well satisfied by publication of the third edition of Human Physiology. Written as it is by a group of distinguished teachers and sc...

متن کامل

Recounting the Rationals: Twice!

We derive an algorithm that enables the rationals to be efficiently enumerated in two different ways. One way is known and is credited to Moshe Newman; it corresponds to a deforestation of the so-called Calkin-Wilf tree of rationals. The second is new and corresponds to a deforestation of the Stern-Brocot tree of rationals. We show that both enumerations stem from the same simple algorithm. In ...

متن کامل

Planning and Development of Dhaka – a Story of 400 Years

This paper provides an overview of urban structure and the planning history of Dhaka. Human settlement in Dhaka can be traced back as far as the 12th century, but it was the Mughals who for strategic reasons established a town in the early seventeenth century. Since then the city has experienced an adventurous path under different rulers and has faced multifaceted challenges. Starting as a mili...

متن کامل

Recounting Cardiac Cellular Composition.

The adult mammalian heart is composed of many cell types, the most abundant being cardiomyocytes, fibroblasts, endothelial cells (ECs), and perivascular cells. Cardiomyocytes occupy ≈70% to 85% of the volume of the mammalian heart. Although nonmyocytes occupy a relatively small volume fraction, they are essential for normal heart homeostasis, providing the extracellular matrix, intercellular co...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Science

سال: 2019

ISSN: 0036-8075,1095-9203

DOI: 10.1126/science.aaz4970