2013 InfoComm International

AV Math Online

Course Introduction

AV Math Introduction

How To Take This Course

Quizzes, Tests and Course Completion

Where Does Math Apply in the AV World?

What Will I Be Doing in This Course?

Math Refresher

Applied Math in the AV Industry

Using a Scientific Calculator

Using the Correct Unit of Measure

Course Conventions

Using Proper Order of Operations

Practicing the Order of Operations

Section Test

Unit Conversions

US Customary and Metric

Sample US and Metric Conversion Calculations

Practice Problems

Same Scale Calculations

Practice Problems

Section Test

2013 InfoComm International

Applied Math: Part 1

Aspect Ratio

Determining Aspect Ratio

Sample Aspect Ratio Calculations

Practice Problems

Throw Distance

Estimating Projection Throw Distance

Sample Projection Throw Distance Calculations

Practice Problems

Section Test

Applied Math: Part 2

Image Height and Viewing Task

Calculating Image Height by Task

Sample Image Height Calculations

Farthest Viewer by Task

Calculating Farthest Viewer by Task

Sample Farthest Viewer by Task Calculations

Calculating Farthest Viewer by Text Height

Sample Farthest Viewer Calculations

Practice Problems

Section Test

Applied Math: Part 3

Impedance and Loudspeakers

2013 InfoComm International

Predicting Impedance of a Loudspeaker Circuit

Sample Loudspeaker Impedance Calculations

Practice Problems

Decibels Introduction

Calculating Decibels

Sample 10 and 20 Log Decibel Calculations

Inverse Square Law

Calculating Inverse Square Law for Light

Calculating Inverse Square Law for Sound

Sample Inverse Square Law Calculations

Practice Problems

Section Test

Applied Math: Part 4

Ohms Law

Circuits

I,V,R and W

Current and Voltage

Current and Resistance

Current and Power

Sample Ohms Law Calculations

Practice Problems

Calculating Heat Load

Sample Heat Load Calculations

2013 InfoComm International

Conduit Capacity Considerations

Calculating Conduit Capacity

Sample Conduit Capacity Calculations

Practice Problems

Section Test

Course Conclusion

Completion Certificate

Your Professional Development

Course Evaluation

Course References

Course Acknowledgements