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  1. shalomw

    mid IR bandpass filter

    Hi, I'm looking for mid IR bandpass filter: center ~4mic, FWHM ~100nm, small size (D<3mm) Can anybody point me to manufacturer / supplier ? Thanks Shalom
  2. shalomw

    flow out of small pipette

    Hi looking for a textbook or article that analyzes the manner in which gas/liquid flowing out of a long and thin pipette is spread out (diffracted). glad for any help
  3. shalomw

    polymer sensitivity to acetone

    Thanks, The point is I have already tried quite a few polymers. I feel like I'm walking in the dark. I would really like to find some handbook info (or something similar) that compares different polymers with respect to their acetone sensitivity.
  4. shalomw

    polymer sensitivity to acetone

    Hi I am looking for a polymer with high sensitivity (solubility) to Acetone vapor I have tried several photoresist compounds , some are better than others , but I would like to know if there are any even better one's. Thanks
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