Louis Pasteur's discovery of molecular chirality and spontaneous resolution in 1848, together with a complete review of his crystallographic and chemical work.

نویسنده

  • H D Flack
چکیده

Pasteur's chemical and crystallographic work is described. The article commences with a brief overview of related science (chemical structure, crystallography, optical activity) before and after 1848, the year of the discovery of molecular chirality and spontaneous resolution. Concerning this discovery, three separate and varying reports are described. These are: (i) the publications in the scientific literature, (ii) the early (auto)biographies and (iii) Pasteur's handwritten laboratory notebooks. The three versions give differing views on the topic. Subsequently all of Pasteur's crystallographic and chemical work is passed in review, a topic very rarely broached. Pasteur's view in later life on this part of his work is examined. The article concludes with a discussion of the term dissymmetry used by Pasteur.

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Spontaneous Resolution of Symptomatic Thoracic Spine Calcified Disc Herniation: A Case Report and Literature Review

Calcification of intervertebral disc (IVD) is an uncommon but well-defined clinical syndrome in children. Despite its benign nature, occasionally, calcified nucleus pulposus can herniate into the spinal canal. We report an interesting case of calcified disc herniation in the thoracic spine. Although it resulted in cord compression and syrinx formation, it well responded to conservative manageme...

متن کامل

The private science of Louis Pasteur

Gerald Geison's superb study of Louis Pasteur comes at a time of mounting hysteria over the supposedly anti-scientific intent of much history and sociology of science. In such a climate, there is a danger that a book which sets out to show that Pasteur's "scientific beliefs and modus operandi were sometimes profoundly shaped by his personal concerns, including his political, philosophical, and ...

متن کامل

Neonatal Pneumomediastinum, Spinnaker-Sail Sign: A Case Report and Review of the Literature

Background: Pneumomediastinum (PM) occurring in approximately 0.1% of neonates is an asymptomatic accumulation of free air in the mediastinum. In this paper, we report on a preterm newborn experiencing a significant spontaneous pneumomediastinum subsequent to an uneventful vaginal delivery in the absence of resuscitation maneuvers. Case presentation:A-2560 g-ma...

متن کامل

Investigating Stability and Solubility Properties of Cyclophosphamide-Functionalized (8,0) and (4,4) CNT Complexes in Water: Computational Studies

Stabilities and quantum molecular descriptors of cyclophoshphamide (an anticancer drug)-functionalized (8,0) zigzag and (4,4) armchair carbon nanotubes (CNTs) complexes in water were studied using density functional theory (DFT) calculations. Two attachments namely the sidewall- and tip-attachments are considered for the model constructions. Calculations of the total electronic energy (Et) and ...

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

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Acta crystallographica. Section A, Foundations of crystallography

دوره 65 Pt 5  شماره 

صفحات  -

تاریخ انتشار 2009