Difference between revisions of "Goniometer (Rame-Hart A-100) - Operating Procedure"
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(initial page, mostly copied from "NRL Contact Angle Goniometer - Owners Manual.pdf") |
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== System Illustration == |
== System Illustration == |
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| − | [[File:Goniometer (Rame-Hart A-100) - Annotated Photo.png|alt=labeled photo of the contact angle goniometer|none|thumb| |
+ | [[File:Goniometer (Rame-Hart A-100) - Annotated Photo.png|alt=labeled photo of the contact angle goniometer|none|thumb|550x550px|The Ramé-Hart A-100 Contact Angle Goniometer and relevant adjustment knobs.]] |
== Measurement Procedure == |
== Measurement Procedure == |
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Revision as of 09:21, 27 July 2020
System Illustration
_-_Annotated_Photo.png)
Measurement Procedure
To measure the contact angle of water on a surface, perform the following procedure.
- Note that the image through the scope is inverted upside-down.
- You will also see a reflection of the water droplet on your polished substrates, as illustrated here:
_-_Steps_for_Measuring_v1.png)