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 cake topper Wedding cake topper A wedding cake topper is a small model that sits on top of a wedding cake, normally a representation of the couple in formal wedding attire. The wedding cake topper was dominant in United States weddings in the 1950s where it represented togetherness. Today, these decorative figurines are often part of the couple's decorative theme or wedding reception style. Traditional wedding cake toppers depict the couple in formal attire and are often the only part of the cake which can be kept over the years, apart from photographs of it. While traditionally the bride and groom were