Spool of solder. 1.6 mm. Solder (/ËsoÊldÉr/, /ËsÉldÉr/ or in North America /ËsÉdÉr/) is a fusible metal alloy used to create a permanent bond between metal workpieces. The word solder comes from the Middle English word soudur, via Old French solduree and soulder, from the Latin solidare, meaning to make solid.
Columbia, MD Population and Races. As of 2010-2014, the total population of Columbia is 102,116, which is 15.71% more than it was in 2000. The population growth rate is higher than the state average rate of 11.16% and is higher than the national average rate of 11.61%.
14.5%. According to our research of Maryland and other state lists there were 39 registered sex offenders living in Columbia, Maryland as of April 14, 2017. The ratio of number of residents in Columbia to the number of sex offenders is 2,554 to 1. The number of registered sex offenders compared to the number of residents in this city is a lot smaller than the state average. Nearest city with pop. 200,000+: Baltimore, MD (14.7 miles , pop. 651,154).