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.
2003-06-30: the World Wide Web was invented by Tim Berners-Lee and Robert Cailliau in 1990. In 1989, while working at CERN (the European Organization for Nuclear Research), both men made proposals for hypertext systems. In 1990 they joined forces and wrote a joint proposal in which the term World Wide Web is used for the first time (originally without spaces).