Schwinn Tango Review. Overall, I liked the value for the dollar but the performance of the bicycle was way below par due to designed limitations. Top speed is around 10 mph unless you are Lance Armstrong (BMX type gearing).verall, I liked the value for the dollar but the performance of the bicycle was way below par due to designed limitations. Top speed is around 10 mph unless you are Lance Armstrong (BMX type gearing).
Bismuth is a non-toxic heavy metal with a specific gravity of 9.71 (when alloyed with 3 percent tin). Compared to lead with a specific gravity of 11.12, Bismuth is 87 percent as dense as lead. Steel, with a specific gravity of 7.86, is only 71 percent as dense as lead.
Bismuth is a naturally occurring, brittle metal. Bismuth-containing compounds can be found in a number of applications: as a pigment (Bismuth Oxychloride) in cosmetics and personal care products, and in Over-The-Counter (OTC) medicines (bismuth subnitrate) such as some used to treat gastrointestinal problems.ismuth Oxychloride may be safely used in coloring cosmetics and personal care products, including products intended for use in the area of the eye. It is not allowed to be used in lip products.