The protesters argue that because the amounts of reactants still in the shaft are unknown, no - one can rule out a further blast. (newscientist.com)
A new paper, presented at the SolarPACES Annual Conference proposes using ceria particles not only as the redox reactant in hydrogen production, but for also for heat transfer and storage. (solarpaces.org)
Ordinary chemical synthesis relies on thermal agitation to bring reactant molecules in solution together in the correct orientation and with sufficient energy to cause the desired reaction. (imm.org)