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Card 16
Front
What is the equation for payback time?
Back
Card 17
Front
How is cavity wall and insulation useful?
Back
Card 18
Front
What is the equation for efficiency?
Back
Card 19
Front
What is the equation for wave speed?
Back
Card 20
Front
What is 1 MHZ (megahertz) in Hertz?
Back
Card 21
Front
What is the law of reflection?
Back
Card 22
Front
How do you achieve total internal reflection?
Back
Card 23
Front
How does the size of a gap effect how much a wave is diffracted?
Back
Card 24
Front
How does an obstacle affect how much a wave is diffracted?
Back
Card 25
Front
How do you refraction occur?
Back
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