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A progression of complex math formulas, appearing on a blackboard as being written by an invisible hand. White characters, black background.
visual motion animation showing the properties of angles and parallel lines
1960s: Hands holding clapperboard. Hands grabbing cloth, objects. Hands vigorously rubbing probe with cloth. Hands using probe to pick up objects in dish
A series of complex math formulas appearing on a blackboard, white characters on a black background.
1950s: Hands operate slide rule. Basic math problem. Using ruler on paper. Line graph. Equation. Logarithms. Square root. Geometry problem. Einstein's equation.
1960s: Fraction being cross multiplied and calculated to find the value for unknown.
United States CIRCA 1970s: Mathematical equation, letter blinks. Gumballs sorted by color, circle appears. Equation, letter turns to number. Gumballs, circle appears, equation appears.

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1085563457
Video Description

Stock Video ID: 1085563457

1940s: Numbers and letters. Caption reads "LINEAR EQUATIONS." Shooting slate. Caption reads "y=2x."

Important information

Video Formats

  • 4K • 3840 × 2160 pixels • MOV

  • HD • 1920 × 1080 pixels • MOV

  • SD • 852 × 480 pixels • MOV

  • Web • 426 × 240 pixels • MOV

Frame rate

  • 24fps

Duration

  • 0:33

Video Contributor

AV GeeksAV Geeks

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