Space and soldering

Hi all, For the geeks among us, a momentary tangent:

In Space Soldering Investigation (ISSI) fact sheet – from the
Marshall Space Flight Center more Gravitational Effects on
Solder Joints – (Welding Journal) by R. D. Pettegrew, P. M. Struk,
J. K. Watson, D. R. Haylett, and R. S. Downs

Elna in Berkeley, where summer has finally returned