2,952 Result(s)
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Sensitivity of the Geophone
IN experimenting with a magneto-striction seismometer originally designed for geophysical prospecting, some characteristics of the instrument were observed to be of interest. The geophone, when combined with a...
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Gravitational Data from the Nan Shan Range
STUDYING the gravitational data obtained in the front of the Nan Shan Range, China, interesting facts pertaining to the crustal structure of the earth are revealed. The gravimetric survey was not primarily car...
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Some Palæomagnetic Investigations on Chinese Rocks
PREVIOUS palæomagnetic investigations1 on European and North American rocks agree in suggesting that those areas were in such a position that the pole appeared to lie on or near the Chinese mainland from Upper Pa...
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Positive selection causes purifying selection (reply)
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Understanding the origins of AIDS viruses
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Archaebacterial or eocyte tree?
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Erratum: Abrogation by c-myc of Gl phase arrest induced by RB protein but not by p53
Nature 360, 177-179 (1992) IN this letter in the 12 November issue, the two-part Fig. 1 and single-part Fig. 2 were transposed. The figure legends are correct as printed. Nature 360, 225-231 (1992) IN Fig. 3 o...
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Erratum: Cloning of a disintegrin metalloproteinase that processes precursor tumour-necrosis factor-α
Nature 385, 733-736 (1997) The fourth author's name (D.M.B.) was accidentally omitted; he is in the Department of Molecular Biochemistry at Glaxo Wellcome Research and Development. Also, reference 8 was not in...
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Trichromatic vision in prosimians
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Effect of DNA damage on a BRCA1 complex
Wu-Baer and Baer confirm our original observation that CtIP is phosphorylated in an ATM-dependent manner in response to γ-radiation. We have shown that phosphorylation by ATM kinase of CtIP at serine residues ...
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Correction: Chromosome-wide SNPs reveal an ancient origin for Plasmodium falciparum
Nature 418, 323–326 (2002). It has been drawn to our attention that the 3D7 parasite, labelled as an African parasite in our Letter, was initially isolated from The Netherlands, although we have some genetic e...
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Open AccessUnique physiological and pathogenic features of Leptospira interrogans revealed by whole-genome sequencing
Leptospirosis is a widely spread disease of global concern. Infection causes flu-like episodes with frequent severe renal and hepatic damage, such as haemorrhage and jaundice. In more severe cases, massive pul...
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Open AccessGenome sequencing in microfabricated high-density picolitre reactors
The proliferation of large-scale DNA-sequencing projects in recent years has driven a search for alternative methods to reduce time and cost. Here we describe a scalable, highly parallel sequencing system with...
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Structure of the parainfluenza virus 5 F protein in its metastable, prefusion conformation
Enveloped viruses have evolved complex glycoprotein machinery that drives the fusion of viral and cellular membranes, permitting entry of the viral genome into the cell. For the paramyxoviruses, the fusion (F)...
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Open AccessComprehensive test stand for high-intensity cyclotron development
A comprehensive test stand for high-intensity cyclotron development, a 10 MeV 430 μA cyclotron, has been successfully constructed at China Institute of Atomic Energy (CIAE) for the experimental verification of...
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Open AccessDynamical decoupling of electron spins in phosphorus-doped silicon
Quantum coherence is an important enabling feature underpinning quantum computation. However, because of couplings with its noisy surrounding environment, qubits suffer from the decoherence effects. The dynami...
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Open AccessMolybdenum isotopic composition as a tracer for low-medium temperature hydrothermal ore-forming systems: A case study on the Dajiang** pyrite deposit, western Guangdong Province, China
Little is known about the range or controls on the molybdenum isotopic composition of low-medium temperature hydrothermal ore-forming systems. We present molybdenum isotope data from 12 hydrothermal syndeposit...
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Open AccessEffects of inorganic arsenic on growth and microcystin production of a Microcystis strain isolated from an algal bloom in Dianchi Lake, China
Our previous data have shown that inorganic arsenic concentrations were high in Dianchi Lake, China, where Microcystis blooms often occur. To explore the relationship between arsenic and the growth of Microcystis
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Open AccessAsymmetric energy flow in coupled nonlinear LC transmission line
We constructed a coupled LC transmission line and studied the propagation of waves in it. We found asymmetric energy flow when we changed the driving conditions at the boundary. We analyzed this change and believ...
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Open AccessGeometric algebra method for multidimensionally-unified GIS computation
Seamless multidimensional handling and coordinate-free characteristics of geometric algebra (GA) provide means to construct multidimensionally-unified GIS computation models. Using the multivector representati...