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Listed under:  Science  >  Scientific inquiry  >  Instrumentation (Technology)  >  Scientific instruments  >  Astronomical instruments  >  Telescopes
Interactive

Laptop wrap: Under universal skies

  • TLF-IDM016192

A webpage with a focus on the electromagnetic spectrum and its links with radio astronomy with supporting activities and links to resources.

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Video

Different types of telescopes

  • TLF-IDM020914

You can find both refracting and reflecting telescopes at Sydney Observatory. How are they different in the way they work and look? What can you find in nature that is like a telescope? Which type of telescope is it like?

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Image

Naval officer's telescope

  • TLF-IDR1787

This is a naval officer's telescope or spyglass. It was made in England in about 1760 from brass, glass and wood. There is an eyepiece at one end. The telescope is 51.5 centimetres long when closed and 88 centimetres when fully extended.

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