'Plastic rod' presentation slideshows

A reversible wet/dry adhesive inspired by mussels and geckos

A reversible wet/dry adhesive inspired by mussels and geckos. H.Lee, B. P. Lee, P. B. Messersmith, Nature 2007 , 448, 338. ?????? ???? ???? : ??? ?? ?? : ??? N58961197. Outline. Introduction Experiment Results and discussion Conclusion Future work. Introduction.

1.19k views • 87 slides

Ch. 21

Ch. 21. The Electric Field I: Discrete Charge Distributions. Ch. 21 Overview. Properties of Charge Conductors and Insulators Forces between Charges Comparison of the Electrostatic and Gravitational Forces The Electric Field Electric Dipoles in Electric Fields.

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Physics 122B Electricity and Magnetism

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Electricity

Electricity. Outline. Origin of Electricity Electric Charge Early Theories on Charges Quantization Of Charge Conservation of Electric Charge The Triboelectric Series Conductors and Insulators Process of Charging. filament. Electricity. Switch 1. Switch 2. Lamp 1. Lamp 2. D.C .

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Chapter 22 Electrostatics

Part V: Electricity & Magnetism. Chapter 22 Electrostatics. Electric Charges and Forces. There are two types of charge: positive charges and negative charges. REPEL. REPEL. ATTRACT. Like charges repel, opposite charges attract. Electrons, Protons, & Atoms.

1.06k views • 30 slides

Physics 121: Electricity and Magnetism Introduction

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Introduction to Electrostatics! ?

Introduction to Electrostatics! ?. Demo Videos. Two Plastic Rods Two Glass Rods Plastic and Glass Rods. Summary of Big Ideas From Glass/Plastic Rods Video Demos. Charge by friction (rubbing). Opposite Charges Attract. Like Charges Repel.

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Rotating Vessel Wall For the Adhesion of Cardiac Cells

Rotating Vessel Wall For the Adhesion of Cardiac Cells. Roli Kumar BME Oral Presentation#1 Advisor: Dr. Marc Lin. Background. Many surgical and radiational procedures have left areas of damaged tissue in the heart. Test new drugs study development and function of cardiac tissue. Objectives.

268 views • 8 slides