An empirical interpretation of annuli critical mass data /

"U.S. Atomic Energy Commission Contract AT(29-1)-1106."

A critical review of the literature on pressure drop in noncircular ducts and annuli.

Cover title.

[al-Qurʼān, late 8th century?].

Fragment from an early ʻAbbāsid Qurʼān on parchment dyed orange-red (compare cat.11, p.58 in Déroche, The Abbasid tradition, Nasser D. Khalili collection of Islamic art, v.1 and Metropolitan Museum of Art accession nos. 40.164.1a and 40.164.1b) carrying Sūrat Hūd (11) verses 88 through 103 (11:88-11:103).