Teleskopyo
[[Ladawan:100inchHooker.jpg|thumb|An 100-pulgadang (2.54 m) Hooker [[reflecting telescope]] sa [[Mount Wilson Observatory]] harani sa Los Angeles, USA, ginamit ni [[Edwin Hubble]] tanganing sukolon an galaksiya redshifts asin diskubrehon an pangkagabsan na expansion kan uniberso.]]
An '''teleskopyo''' iyo an sarong kagamitan na piggagamit tanganing obserbaran an mga hararayong mga bagay segun sa saindang emission, [[Absorption (electromagnetic radiation)|absorption]], o [[Reflection (physics)|reflection]] kan [[electromagnetikong radiasyon]].<ref>{{cite web|url=https://www.ahdictionary.com/word/search.html?q=TELESCOPE|title=The American Heritage Dictionary entry: TELESCOPE|first=Houghton Mifflin Harcourt Publishing|last=Company|website=www.ahdictionary.com|access-date=12 July 2018|archive-date=11 March 2020|archive-url=https://web.archive.org/web/20200311113032/https://www.ahdictionary.com/word/search.html?q=TELESCOPE|url-status=live}}</ref>

==Toltolan==
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An teleskopyo iyo an sarong kagamitan na piggagamit tanganing obserbaran an mga hararayong mga bagay segun sa saindang emission, absorption, o reflection kan electromagnetikong radiasyon.

Toltolan