Sand. 1 Cubic Yard of Sand can weigh between 2,600 to 3,000 lbs. or up to one and a half tons approximately. 1 Ton of Sand will cover between 80 to 100 square feet at a 2 inch depth approximately.
Tellurium was discovered by Franz Joseph Muller von Reichstein in 1783 at Romania. Origin of name: from the Latin word  tellus  meaning  earth . Tellurium was discovered in gold ores by Franz Joseph MÎ´ller von Reichenstein, the chief inspector of mines in Trannsylvania in 1782.However tellurium was named by M. Klaproth, who isolated it in 1798, after he continued MÎ´ller von Reichenstein's work.ellurium was discovered in gold ores by Franz Joseph MÎ´ller von Reichenstein, the chief inspector of mines in Trannsylvania in 1782. However tellurium was named by M. Klaproth, who isolated it in 1798, after he continued MÎ´ller von Reichenstein's work.
[ 2 syll. ca-lum, cal-um ] The baby boy name Calum is pronounced as K AE L-ahM â . Calum is an English and Scottish name of Latin and Celtic origin. Latin origin: A biblical name, it is derived from the element 'columba' which means dove.Columba (Latin) is an old form of Calum.The name was popular with early Christians as its meaning is symbolic of peace, purity, and the Holy Spirit.alum is not regularly used as a baby name for boys. It is not listed in the top 1000 names. Out of the group of boy names directly linked to Calum, Malcolm was the most commonly used in 2012.