'Smooth surfaces' diaporamas de présentation

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Friction and Gravity

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Dental Terminology Part 2

Dental Terminology Part 2. Class Exercises. Topics. Tooth Structure & Support Clinic Crown & Root Anatomical Crown & Root Proximal Contact Areas Embrasures Interproximal Space. Class Exercises. Tooth Structure & Support. Page 12-17 of your text book. Class Exercise.

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Light...

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Light...

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Table of Contents

Table of Contents. Chapter: Minerals. Section 1: Minerals. Section 2: Mineral Identification. Section 3: Uses of Minerals. Minerals. 1. What is a mineral?. A mineral is a naturally occurring, inorganic solid with a definite chemical composition and an orderly arrangement of atoms.

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OBJECTIVES

OBJECTIVES. 1) Trace light rays as they reflect from a plane mirror. 2) Draw conclusions about the law of reflection. 3) Identify angle of incident and angle of reflection. 4) State the laws of reflection of light. Using ray boxes. Reflection. Draw around the mirror. Reflection. normal.

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Road to recovery

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Minerals in rocks

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Chapter 13 Review

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Statics and Basic Mechanics

Statics and Basic Mechanics. What you forgot from basic physics. Forces: In The General. Vector Quantities. Magnitude and Direction. Statics. Balanced Forces = No Acceleration. External Forces: Normal. External Forces: Moments. Forces: Compression. Aspect Ratio Matters. Forces: Tension.

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THE CHEMISTRY OF LIFE

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Friction

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Wave behavior

Wave behavior. Basic behavior. All waves follow the same laws and move in the same ways: they all can be refracted, scattered, absorbed, diffracted, and interfered with. Reflection. Occurs when a wave meets an obstacle and bounces away from it.

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Light interactions

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Friction

Friction. What factors affect friction?. Types of surfaces How hard the surfaces are pushed together. Types of Surfaces. Smoother the surface- smaller the friction Examples of smooth surfaces The rougher the surface- greater the friction Examples. What happens when we change a surface?.

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Structure of Minerals

Structure of Minerals. All minerals are crystalline The atoms are arranged in a regular pattern A crystal is a regular geometric solid with smooth surfaces called crystal faces The orderly arrangement of ions determines the shape of the crystal. Crystal Structure.

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Developing an Attributes List

Developing an Attributes List. Using the answers from your Questions List to develop a list of attributes for the design. Taken from engineering design: a project-based introduction by dym & little.

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1787 CT MI. 41-ii DBL R-4 AUCTOPI Obv, ET IIB Rev Very Weak Date on Rev

1787 CT MI. 41-ii DBL R-4 AUCTOPI Obv, ET IIB Rev Very Weak Date on Rev. Photo by Neil Rothschild. Notes; Excellent chocolate color, smooth surfaces.

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