How I discovered phase contrast.
نویسنده
چکیده
منابع مشابه
A Study on the Motifs and Inscriptions of the Buyid Textiles (Case Study: Discovered Fabrics from the Bibi-Shahrbānu Monument and the Naqqāreh-Khāneh in Ray)
In Buyid period textiles became fairly valuable artifacts as a result of silk fabrics production in Iran. Royal textiles were produced from silk and the inscriptions were either embroidered or woven on them in Kufic or Naskh scripts. The main question in this research is that how the Buyid culture exerted influence on this kind of textile. Incidentally, it is aimed to see how the Buyid period c...
متن کاملGeometric phase shifts in biological oscillators.
Many intracellular processes continue to oscillate during the cell cycle. Although it is not well-understood how they are affected by discontinuities in the cellular environment, the general assumption is that oscillations remain robust provided the period of cell divisions is much larger than the period of the oscillator. Here, I will show that under these conditions a cell will in fact have t...
متن کاملForty Years of X-Ray Binaries
In 2012 it was forty years ago that the discovery of the first X-ray binary Centaurus X-3 became known. That same year it was discovered that apart from the High-Mass X-ray Binaries (HMXBs) there are also Low-Mass X-ray Binaries (LMXBs), and that Cygnus X-1 is most probably a black hole. By 1975 also the new class of Be/X-ray binaries was discovered. After this it took 28 years before ESAs INTE...
متن کاملI-53: Genetics of Infertility: How to CloneHuman Genes Solely Involved in InfertilityPhenotype
An increased proportion of couples require a medical help to conceive and 1-3.6% of pregnancies in occidental countries are obtained thanks to a Assistance Reproduction For more than half of them the cause of these dysfunctions remains unknown and in vitro fertilization is often proposed as a universal answer to a complex problem. Most of the proposed treatments are often empirical and little h...
متن کاملCorrigendum: Virtual unrolling and deciphering of Herculaneum papyri by X-ray phase-contrast tomography
A collection of more than 1800 carbonized papyri, discovered in the Roman 'Villa dei Papiri' at Herculaneum is the unique classical library survived from antiquity. These papyri were charred during 79 A.D. Vesuvius eruption, a circumstance which providentially preserved them until now. This magnificent collection contains an impressive amount of treatises by Greek philosophers and, especially, ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Science
دوره 121 3141 شماره
صفحات -
تاریخ انتشار 1955