Atmospheric lead pollution likely caused cognitive decline among citizens of the Roman Empire, according to research ...
For lead, the primary ore is galena or lead (II) sulfide (PbS). Galena is a naturally occurring semiconductor, crystals of which lent their name to the early “crystal radios” which used a lump ...
Mined in Derbyshire and smelted during a period of Roman occupationGalena, the ore of lead, was mined in Derbyshire from the Bronze Age. Romans worked lead ore in Derbyshire where it was smelted ...
EUGENE, Ore. — Jackson Shelstad scored 23 points to lead No. 9 Oregon over Maryland 83-79 on Sunday. Shelstad was 8 for 10 ...
EUGENE, Ore — Sophomore guard Jackson Shelstad scored 16 points to lead No. 9 Oregon to an 89-49 victory over Weber State on Sunday. Brandon Angel was 5 for 5 from the floor while scoring 14 ...