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Posts Tagged ‘building a telescope’

August 1st, 2009 - 8:09 pm § in Kids Crafts

Make Telescopes: The Perfect Machine

Normal 0   The development of building a telescope was greatly aided by the construction of the achromatic lens.In 1733, the achromatic lens was invented by Chester Moore Hall, an English barrister. This helped to give better instructions to those intending to make a telescope.   Dollond&[...]