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How Telescopes Work - Ways to Gather Light Grade: 6 - 12 Learn how a telescope works. 2:30 |
Physics - Spherical and Parabolic Mirrors Grade: 6 - 12 The lesson explains how spherical and parabolic mirrors reflect light. 4:45 |
How a Refractor Telescope Works Grade: 6 - 12 Take a look at a basic refractor telescope, and learn about its main parts and how they work. 2:55 |
The Parts of a Reflector Telescope Grade: 6 - 12 The lesson explains the working of a reflector telescope and how it differs from a refractor telescope. 4:05 |
How to Use Telescopes : Telescope Eyepieces Grade: 6 - 12 Telescopes have different eyepieces that change magnification, sharpness and viewing options. Learn about different eyepieces for telescope in this lesson. 4:10 |
Amazing History of the Telescope Grade: 6 - 12 The presentation explores the early history of the telescope. 11:55 |
Telescopes, Galileo to SLOOH Grade: 6 - 12 The video looks at Galileo's important work with the first telescope, and includes an overview of the latest SLOOH robotic telescopes. 12:40 |
Hubble History Grade: 6 - 12 Learn about the Hubble Space Telescope - telescope in low Earth orbit without the interference of Earth's atmosphere. It has changed the way scientists study the universe. Find out how this telescope works, and a bit of history about astronomer Edwin Hubble after whom it is named. 5:45 |
Look! Up in the Sky! The Very Best of Hubble Grade: 6 - 12 A presentation of the very best images from the Hubble Space Telescope. 5:10 |
How to make a small easy telescope Grade: 6 - 12 A tutorial on how to make a small refractor telescope using lenses. It explains how to select the lenses and what types of lenses to use. 10:00 |