Telescope

The 100 inch (2.5 m) Hookerreflectin telescopeatMunt Wilson ObservatorynearLos Angeles,Californie.

Atelescopeis an instrument that aids in the observation o remote objects bi collectinelectromagnetic radiation(sic asveesible licht). The first kent practical telescopes wur invented in theNetherlandsat the beginnin o the 17t century, uisin gless lenses. Thay foond uise in terrestrial applications an astronomy.