해머 드릴 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "해머 드릴" in Korean language version.

refsWebsite

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2waterfinder.ca

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1web.archive.org

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2,120^th place

1,989^th place

1milwaukeetool.eu

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archive.org

Smil, Vaclav (2006). 《Transforming the Twentieth Century: Technical Innovations and Their Consequences》. Oxford University Press (2006년 4월 4일에 출판됨). ISBN 978-0195168754.
Smil, Vaclav (2010). 《Why America Is Not a New Rome》. The MIT Press. 96쪽. ISBN 978-0262195935.
Weissenbacher, Manfred (2009). 《Sources of Power: How Energy Forges Human History by Manfred Weissenbacher》. Praeger. 362쪽.

bu.edu

Han, Gang; Dusseault, Maurice B.; Detournay, Emmanuel; Thomson, Bradley J.; Zacny, Kris (2009). 〈2〉. 《Principles of Drilling and Excavation》 (PDF). Wiley (2009년 8월 31일에 출판됨). 60쪽. 2020년 9월 27일에 원본 문서 (PDF)에서 보존된 문서.

milwaukeetool.eu

“History of Milwaukee”. Milwaukee Tool. 2014년 2월 17일에 확인함.

uni-kiel.de

tf.uni-kiel.de

Iron in China

waterfinder.ca

“Cable Tool Drilling”. 《Seismic Water Finder》.
“Cable Tool Drilling”. 《Seismic Water Finder》.

web.archive.org

Han, Gang; Dusseault, Maurice B.; Detournay, Emmanuel; Thomson, Bradley J.; Zacny, Kris (2009). 〈2〉. 《Principles of Drilling and Excavation》 (PDF). Wiley (2009년 8월 31일에 출판됨). 60쪽. 2020년 9월 27일에 원본 문서 (PDF)에서 보존된 문서.

youtube.com

“Hammer drill hand powered drill working example 70 yrs old!”. 《YouTube》.