Steven Francis

Gyro with spinning object to show vector is right angle to spinning plane
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Steven Francis
Gyro's Angular Velocity Vector (Blue) & Accel. Vector (Red)
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Steven Francis
Satellites in Orbit Around Each Other
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Latitude and Longitude v2
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Longitude and Latitude
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Thoerem 1
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Steven Francis
Venus Elongation from Earth
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Secant Vs. Tangent
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Steven Francis
Scale Factor and TSA: Cylinder
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Scale Factor and TSA - Rectangular Prism
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Steven Francis
Scale Factor & Surface Area Cube
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Farmer and his fence
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Steven Francis
Eclipse Advanced
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Tilted Moon Orbit
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Steven Francis
Eclipses Untilted Moon
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Solar Eclipse
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Lunar Eclipses
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Shadows
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Moon Orbit
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Trig CIRCLE
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Steven Francis
Trig Ratios Introduction
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Steven Francis
September21
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Steven Francis
March21
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Steven Francis
June21
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Steven Francis

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