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Notes from the united states Bureau of mines

Publisher: Elsevier Science
Year: 1919
Tongue: English
Weight: 121 KB
Volume: 187
Category: Article
ISSN: 0016-0032
DOI: 10.1016/s0016-0032(19)90554-0

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📜 SIMILAR VOLUMES

The United States Bureau of Mines

📂 Article 📅 1914 🏛 Elsevier Science 🌐 English ⚖ 48 KB

tates a return current of more than IOOO amperes; yet not the slightest indication of any such current has so far been found, and no satisfactory explanation for its absence has been given." Much mo.re, of course, might be said on this subject, for it is a big one on which many have labored, but pe

Notes from the U. S. Bureau of Mines

📂 Article 📅 1929 🏛 Elsevier Science 🌐 English ⚖ 358 KB

Analyses of coals in the United States :

Analyses of coals in the United States : N.W. Lord. (United States Bureau of Mines, Bulletin 22).

📂 Article 📅 1914 🏛 Elsevier Science 🌐 English ⚖ 96 KB

Notes from the national bureau of standa

Notes from the national bureau of standards

📂 Article 📅 1946 🏛 Elsevier Science 🌐 English ⚖ 130 KB

During the war, radio amateurs of the United States participated in three observing projects sponsored by the Bureau, the object of which was to obtain basic data urgently needed in making radio propagation predictions for the Allied Armed Forces. The first two projects called NBS-ARRL projects I an

Notes from the national bureau of standa

Notes from the national bureau of standards

📂 Article 📅 1943 🏛 Elsevier Science 🌐 English ⚖ 131 KB

NOTES FROM THE NATIONAL BUREAU OF STANDA

NOTES FROM THE NATIONAL BUREAU OF STANDARDS.*

✍ Jiang, Jing; Li, Tianjun; Nanopoulos, Dimitri V.; Xie, Dan 📂 Article 📅 1939 🏛 Elsevier Science 🌐 English ⚖ 155 KB