adsorption active adjacent age alternative application arc area arrangement ash axis break bubble capacity case cell column component compound continuous cross decrease deficiency deposit determining difference difficulty direct | disappearance discharge disturbance elimination environment equation evaporation exact experiment explanation focus friction fusion generation groove guard hinge impurity individual interpretation investigation joint latitude layer length link longitude mean | melt mixture nucleus origin path pressure projection proof reference relative reproduction resistance rigidity rock rot rotation screen seal section sensitivity shadow shear shell similarity solution spark specialization specimen |
stimulus strain strength stress substitution successive supply surface swelling thickness thrust tide transmission transparent tube valve active adjacent alternate continuous direct exact per relative successive transparent |