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.
What it is. Bismuth Oxychloride is a white powder that seldom occurs in nature. It is usually made by combining bismuth, a by-product of lead and copper metal refining, with chloride and water. What it does. Bismuth Oxychloride adheres well to skin, helping makeup stay on longer.hat it is. Bismuth Oxychloride is a white powder that seldom occurs in nature. It is usually made by combining bismuth, a by-product of lead and copper metal refining, with chloride and water. What it does. Bismuth Oxychloride adheres well to skin, helping makeup stay on longer.