Tin pest related problems such as tin whiskers. At 13.2 °C (about 56 °F) and below, pure tin transforms from the silvery, ductile metallic allotrope of β-form "white tin" to the brittle, nonmetallic, α-form "grey tin" with a diamond cubic structure. The transformation is slow to initiate due to a high activation energy but the presence of germanium (or crystal structures of similar form and size) or very low temperatures of roughly −30 °C aids the initiation. There is also a large volume increase of about 27% associated with the phase change to the nonmetallic low temperature allotrope. This frequently makes tin
Whose Wedding Is It Anyway? Albert and Masasa Moyo. Those couples featured on the show usually receive a few nights paid accommodation at a resort or hotel as a wedding gift from the Style Network. Couples can apply on-line for consideration. The Web site also provides a list of wedding planners and budget tips. The show travels to a variety of vendor meetings: dressmakers, florists, reception sites especially. In Season 4 Episode 3 "Pop Stars and Dictators" the show goes to the Hoboken cake shop. This vendor, Buddy, winds up having his own show, Cake Boss, 2 years later. He appears semi-regularly after that: he