Browse results: Optics

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The Beginnings of the Telescope

The Beginnings of the Telescope

This animated essay from the NOVA Web site examines the design of Galileo's refracting telescope and Sir Isaac Newton's reflecting telescope.

6-12

Document

Diamonds: The Science Behind the Sparkle

Diamonds: The Science Behind the Sparkle

This illustrated essay from the NOVA Web site explains why the atomic structure of a diamond slows down light and produces a sparkle more brilliant than from any other colorless substance.

6-12

Document

Galileo's Telescope

Galileo's Telescope

The invention of the telescope helped change our understanding of the universe. This video segment adapted from NOVA looks at Galileo's contribution to this technology. OER Level

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6-12

Video

Geometric Optics

Geometric Optics

This interactive simulation adapted from the University of Colorado's Physics Education Technology project illustrates how lenses refract light to form images. Manipulate the object, screen, lens, and focal length and observe how the image adjusts. OER Level

6-12

Interactive

The Index of Refraction and Snell’s Law

The Index of Refraction and Snell’s Law

Learn about the index of refraction and Snell's law in this video from the ICT Center. OER Level

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11-12

Video

Infrared: More Than Your Eyes Can See

Infrared: More Than Your Eyes Can See

In this video segment adapted from NASA, astronomer Michelle Thaller introduces the world of infrared light and demonstrates how infrared cameras allow us to see more than what the naked eye can perceive. OER Level

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3-12

Video

Interference and Diffraction

Interference and Diffraction

Learn about interference and diffraction in this video from the ICT Center. OER Level

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11-12

Video

Laser Waterfall

Laser Waterfall

In this video from the Encyclopedia of Physics Demonstrations, observe how a laser beam is trapped in a water jet because the light reflects against the surface of the water. OER Level

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6-12

Video

LED and Transmitter Characteristics

LED and Transmitter Characteristics

Learn about fiber optic transmitters in this video from the ICT Center. OER Level

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11-12

Video

Light Particles Acting Like Waves: The Uncertainty Principle

Light Particles Acting Like Waves: The Uncertainty Principle

This video segment adapted from A Science Odyssey uses a laser beam to demonstrate how light particles act like waves, illustrating Heisenberg's Uncertainty Principle. OER Level

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9-12

Video

Light Wave Behaviors

Light Wave Behaviors

Discover the ways light interacts with objects in this interactive activity adapted from NASA. OER Level

9-12

Interactive

Observing Refraction of Light

Observing Refraction of Light

This video segment adapted from Shedding Light on Science illustrates how light changes speed, and thus direction, in a process known as refraction. OER Level

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5-12

Video

Photodetector and Receiver Characteristics

Photodetector and Receiver Characteristics

Learn about fiber optic receivers in this video from the ICT Center. OER Level

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11-12

Video

Primary Colors of Light and Pigments

Primary Colors of Light and Pigments

In this interactive activity adapted from Shedding Light on Science, discover the difference between the primary colors of light and the primary colors of pigment—and the connection between the two. OER Level

6-12

Interactive

Refraction of Light Demonstration

Refraction of Light Demonstration

In this interactive activity featuring videos adapted from the Rutgers PAER Group, observe how light bends when it travels through a convex lens, a concave lens, and glass. OER Level

5-12

Interactive

A Simple Fiber-Optic Communications System

A Simple Fiber-Optic Communications System

Learn about rise-time analysis in fiber optic communications systems in this video from the ICT Center. OER Level

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11-12

Video

A Simple Fiber Numerical Aperture Measurement

A Simple Fiber Numerical Aperture Measurement

Learn about measuring the numerical aperture of an optical fiber in this video from the ICT Center. OER Level

Accessibility features: Caption

11-12

Video

Spectrometry Explained

Spectrometry Explained

Find out how light can be used to identify chemical compounds in this interactive activity adapted from NASA. OER Level

9-12

Interactive

Speed of Light

Speed of Light

This video segment adapted from Shedding Light on Science uses historical illustrations and everyday examples to show that light has a speed and does not travel instantaneously. OER Level

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5-12

Video

What Is a Laser?

What Is a Laser?

Learn how lasers are different from natural light in this interactive activity adapted from NASA. OER Level

6-12

Interactive

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