Recent content by aguy

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    NIH fellowship eligibility on partial green card approval

    Hi, This may be very specific - NIH fellowships generally require US citizenship or permanent residency. I am wondering if an approved I-140 is good enough to get through the door. Does anyone here know about this? Thanks.
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    Generate voltage pulse using pc?

    Hi, I am wondering if it is possible to generate voltage pulses (square or sinuosoidal, +/- 5V) using a computer. If yes, then how would I go about doing it? Thanks.
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    Fluids: calculate pressure loss due to turns in pipe flow

    Hi, I am trying to estimate the flow rate in a long pipe of rectangular cross section. The pipe is 100 m long and has twenty 180 degree turns. I have been able to calculate the pressure drip for a 100m straight pipe, but I have not been able to estimate the losses due to the turns. Is there...
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