EntityQ839679· pop 32· linked from 223 articleslava lampSign in to savedecorative lamp with container of bolus in clear liquid, which heats up at the bottom and rises before cooling and falling back to the bottomConnectionscannabis cultureEntityChicagoEntityInternational Standard Book NumberEntitycandleEntitymass densityEntitylaserEntitylavaEntitydigital object identifierEntityincandescent light bulbEntityInternational Standard Serial NumberEntitycombustionEntityDorsetEntityfluid mechanicsEntityhippieEntityfluorescent lampEntitylanternEntityQ180686EntitytorchEntitysurface tensionEntityfluorescenceEntityCategories1960s fads and trends1970s fads and trends20th-century inventionsBrands that became genericBritish inventionsFluid mechanicsHippie movementNovelty itemsProducts introduced in 1968Types of lamp