✦ LIBER ✦

Water-proofing concrete: Anon. (Sci. Amer., cx, No. 21, 425.)

Publisher: Elsevier Science
Year: 1914
Tongue: English
Weight: 66 KB
Volume: 178
Category: Article
ISSN: 0016-0032
DOI: 10.1016/s0016-0032(14)90152-1

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✦ Synopsis

Atmospheric Pressure at Great Heights. ANON. (Sci. Amer., cx, No. 18, 359.)--It is usually supposed that at great heights the pressure of the air is almost negligible, but the application of an ingenious method indicated by Ramsay gives interesting results.