Stoichiometry. Stoichiometry is the process of balancing chemical equations, and subscripts in chemical formulas play in important role. Chemistry students use subscripts to calculate the number of moles (a measurement of the amount of a substance) of each element on each side of the equation.
Sir Tim Berners-Lee invented the World Wide Web in 1989. Image: Â© CERN. Sir Tim Berners-Lee invented the World Wide Web in 1989. This is for everyone #london2012 #oneweb #openingceremony @webfoundation @w3c â Tim Berners-Lee (@timberners_lee) July 27, 2012. Sir Tim Berners-Lee is a British computer scientist.
Wikipedia at 15: How the Concept of a Wiki Was Invented. Wikipedia went live on Jan. 15, 2001, but the now-omnipresent online reference couldn't have existed without work that began years earlier, around the the dawn of the World Wide Web.