Controversy about silicon's character dates to its discovery; it was first prepared and characterized in pure form in 1823.
It was first prepared and characterized in pure form in 1823. Controversy about silicon's character dates to its discovery.
Controversy about silicon's character dates to its discovery. It was first prepared and characterized in pure form in 1823.
Controversy about silicon's character dates to its discovery. It was first prepared and characterized in pure form in 1823.