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  1. No Access

    Article

    Orbital Decay of a Binary System Consisting of Spin-Down Neutron Stars

    {W}e consider the gravitational radiation from two time variable mass stars, orbiting around each other under the influence of gravity. The total rates of the variation of the energy, angular momentum, semimaj...

    K. S. Cheng, T. Harko, Y. F. Yuan, P. S. Tang in Astrophysics and Space Science (2004)

  2. No Access

    Article

    Complete Clock-Feedthrough Cancellation in Switched-Current Circuits by Combining the Replica Technique and the N-step Principle

    This paper begins with an analysis of the charge injectionerror in the second-generation current memory cell. By combiningthe circuit-replication technique and the n-step principle, anew scheme for simultaneou...

    X. Zeng, C. K. Tse, P. S. Tang in Analog Integrated Circuits and Signal Processing (1997)

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    Chapter

    Photosynthesis, Nitrogen Fixation, Ammonia Photoproduction and Structure of Anabaena Azollae Immobilized in Natural and Artificial Systems

    Azolla is a symbiotic association between species of the eukaryotic water fern and a prokaryotic cyanobacterium. The applied significance of the known plant-cyanobacteria symbioses has so far depen...

    D. J. Shi, D. O. Hall, P. S. Tang in Progress in Photosynthesis Research (1987)

  4. Article

    An Antibiotic Substance in the Chinese Water-chestnut, Eleocharis tuberosa

    IN our search for the presence of antibiotic substances in the higher plants used in China for food or for drugs, we have examined the tubers of the waterchestnut, Eleocharis tuberosa.

    S. L. CHEN, B. L. CHENG, W. K. CHENG, P. S. TANG in Nature (1945)

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  5. Article

    Change in Optical Rotation of Glucose in Dilute Solutions of Boric Acid

    SOME unexpected results obtained on the respiration of a strain of yeast in boric acid buffers1 led us to investigate the changes in pH and in the optical rotation of glucose in boric acid and in borax solutions....

    P. S. TANG, P. N. SUNG in Nature (1936)

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