Tin cry recrystallizing the metal. The low melting point of tin (only 232 °C, or about 500 K) makes re-casting easy. Tin anneals at reasonably-low temperature as well, normalizing tin's microstructure of crystallites/grains. Although the cry is most typical of tin, a similar effect occurs in other metals, such as niobium, indium, zinc, cadmium, gallium, and mercury. Tin cry A tin cry is the characteristic sound heard when a bar of tin is bent. Variously described as a "screaming" or "crackling" sound, the effect is caused by the crystal twinning in the metal. The sound is not particularly loud, despite terms like
Selfportrait at 6th wedding anniversary Selfportrait at 6th wedding anniversary Self-Portrait on the sixth anniversary of marriage was painted in Paris. She had moved from Worpswede near Bremen in Germany in February 1906. Modersohn-Becker had decided to leave her husband and Worpswede forever, and devote herself entirely to art. This self-portrait was painted in the spring. She is turned to the right in front of the viewer and she watches the viewer with a searching and questioning look. She has a white cloth on her hip. Her upper body is naked and on her neck she wears an amber necklace. When Paula Modersohn-Becker painted this