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 oxychloride is a product that is FDA approved for use in products for the face, eyes, lips and nails. It is a very common and popular ingredient in both traditional and mineral makeup. However, skin irritation from bismuth oxychloride is not unusual.ismuth oxychloride is a product that is FDA approved for use in products for the face, eyes, lips and nails. It is a very common and popular ingredient in both traditional and mineral makeup. However, skin irritation from bismuth oxychloride is not unusual.