- Fromhisspothighinthecrow'snest,apiratetrainedhisspyglassonthehorizon.Adevice,suchasamonocleorspyglass,containingalensorlensesandusedasanaidtovision.In1609Galileotweakedatoylikespyglass,pointeditatthemoonandJupiter(nottheneighbors),andastronomytookaq...
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