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Measurements at 1.064 after exposure to 1 inch/hour simulated rainfall. Avera,e of two specimens except for 90° specimens which are only one measurement.

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Figure 2. Pitted Surface of Polycarbonate

30 minutes at 400 MPH

Figure 3. Frosted Surface of Polysulfone after

30 minutes at 400 MPH

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Figure 4. Severe Pitting on Surface of Polycarbonate

after 90 minutes at 400 MPH

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VNORMAL 400 MPH

VNORMAL 500 MPH

≈ 300 MPH

◇ VNORMAL AVNORMAL

400 MPH

VNORMAL 500 MPH OVNORMAL 600 MPH

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EXPOSURE TIME 1 INCH/HOUR RAINFALL (min.)

Figure 5. Normal Velocity Component Effects on Polycarbonate Transmission.

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