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A look at the way technology from astronomy has cascaded into everyday devices.
Information on astronomy slides and models. Also including optical illusions.
A great resource for interactives, videos and simulations about astronomy.
Instructions and circuit diagrams for building a crystal radio circuit.
AM radio uses the electrical image of a sound source to modulate the amplitude of a carrier wave. At the receiver end in the detection process, that image is stripped back off the carrier and turned ...
FM radio uses the electrical image of a sound source to modulate the frequency of a carrier wave. At the receiver end in the detection process, that image is stripped back off the carrier and turned ...
A fun site that offers lots of simple information, games and sky maps. Great way to get started on astronomy.
A page with a few astronomy resources for teachers and activities for students
This a biography of radio astronomer Susan Jocelyn Bell Burnell, who discovered the first pulsar (stars that release regular bursts of radio waves) in 1967.
Useful introductory information and activities on astronomy.
Showing 21 - 30 of 137