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lighthouse model |
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lighthouse model [′līt‚hau̇s ‚mäd·əl] (astronomy) An explanation of superluminal motion wherein a rotating beam from a quasar illuminates stationary clouds that reflect the radio waves to earth, analogous to a lighthouse beacon. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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