surface tension - lecture-notes.tiu.edu.iq
TRANSCRIPT
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Surface Tension
Instructor: Sara Serwer Youns
Email:[email protected]
Tishk International University
Mechatronics Engineering Department
Fluid Mechanics
Week 4 Lecture 5: 27/10 /2021
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Previous Lecture
• Solving problems of viscosity
• Types of fluid
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Example 1
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Example 2
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Example 3
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Adhesive forces & Cohesive Forces
• adhesive forces refers to the attractive forces between unlikesubstance, Adhesion is generally the force of attraction presentbetween the water molecules and the walls of vessels.
• Cohesive Forces :the force of cohesion is defined as the force of attraction between molecules of the same substance.
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Next Lecture
• Capilarity