Sémér: Bina pantaraning révisi

'''Sémér''' utawi '''Prigi''' inggih punika struktur sané kawangun ring tanah sané kakeduk utawi kabor sané kangge ngaruruh [[toya]], [[minyak]] utawi [[gas]]. Sémér sané pinih akéh kaanggén wantah sémér sané kanggén ngaruruh [[toyatanah]] saking [[aquifer]]. sémér punika kagenahin ring umah utawi jero lumbrahnyane nampek tekentekén [[Paon|pawaregan]] duaning kaangge kaperluan sadina-dina. Toya saking tanah katimba nganggé émbér sané madué tali sané kawastanin timba. Sémér sané pinih modern sané katemuin ring kota-kota agengnyane alit, kirang langkung sa pipa PVC inggih punika 3"-8", toya katimba nganggé [[kompa]] listrik.

Sémér malakar antuk kayu sampun kauningan saking daweg [[Neolitikum]] utawi zaman batu muda, Contonyane ring Ostrov, [[Républik Céko]] warsa 5265 SM<ref>{{Cite journal|last=Rybníček|first=Michal|last2=Kočár|first2=Petr|last3=Muigg|first3=Bernhard|last4=Peška|first4=Jaroslav|last5=Sedláček|first5=Radko|last6=Tegel|first6=Willy|last7=Kolář|first7=Tomáš|date=2020-03-01|title=World's oldest dendrochronologically dated archaeological wood construction|url=http://www.sciencedirect.com/science/article/pii/S0305440320300066|journal=Journal of Archaeological Science|language=en|volume=115|pages=105082|doi=10.1016/j.jas.2020.105082|issn=0305-4403}}</ref>. Bukti sémér toya sané pinih simalu katemuin ring [[Cina]]. Ring cakepan Yi Jing kasurat sapunapi krama cina kuna ngemban sémér tur nyage klebutannyane<ref name=":0">{{Cite web|url=https://www.csegrecorder.com/articles/view/ancient-chinese-drilling|title=Ancient Chinese Drilling|website=CSEG RECORDER Magazine|language=en-us|access-date=2020-04-07}}</ref>.