With the growing use ot porous materials, insulation, and honeyccmb structures in modern
aircraft, space vehicles, and many other installations, more information on small enclosed …

With Prandtl's theory of the mixing length as the point of beginning, a theory concerning the
structure of the atmospheric surface layer is proposed on similar assumptions as were put …

The chemical composition of 12 Late F dwarfs has been determined by differential curve-of-growth
analysis using blue coudé plates. For each star fourteen elemental abundances have …

RESULTS The solubilities measured for the three systems are given in Figure 1 as a function
of temperature, together with the data of Krivonos (3) for chlorine in benzene as a reference …

Application of natural convection in enclosures stimulates the need for studies at high
Rayleigh-numbers. Ventilation in rooms, passive and active solar systems and others have …

Der Wärmeaustausch bzw. die Wärmeübertragung, dh die Überführung einer Wärmemenge
von einer nach einer anderen Stelle kann in drei physikalisch ganz verschiedenen Arten …

The spectrum of Procyon (F5 IV–V) is investigated in the region λλ4000–7500 Å from
spectrograms having reciprocal dispersions of 1 to 1.5 Å mm –1 . A differential curve-of-growth …

In determining the smallest amount of energy necessary for vision fluctuating results are
found: a flash originating from a constant light source is sometimes seen and sometimes not. …