Daily Archives: May 12, 2021

I learned about two inventions this week: the Lead Chamber Process and the Spinning Jenny.  I also learned about two inventors: Richard Arkwright and James Watt. The first invention is the Lead Chamber Process.  The Lead Chamber Process is a process that produces sulfuric acid.  It impacted history because sulfuric acid is used in fertilizer. Continue reading “Week 28 inventions and Inventors”