Tin cry 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 "crying" and "screaming". It is very noticeable when a hot-dip tin coated sheet metal is bent at high speed over rollers during processing. The tin cry is often demonstrated as a simple science experiment. The bar of tin will "cry" repeatedly when bent until it breaks. The experiment can then be recycled by melting and
Wedding Typically, this ceremony is held to commemorate a milestone wedding anniversary. It may also be held to recreate the marriage ceremony in the presence of family and friends, especially in the case of an earlier elopement. A same-sex wedding is a ceremony in which two people of the same sex are married. This event may be legally documented as a marriage or another legally recognized partnership such as a civil union. Where such partnerships are not legally recognized, the wedding may be a religious or symbolic ceremony designed to provide an opportunity to make the same public declarations and celebration