EntityQ1145146· pop 8· linked from 152 articlesbalanced-arm lampSign in to savelamp with an adjustable balanced folding armConnectionsstreetlightEntitypantographEntityphysicsEntityforceEntityRotterdamEntitycandleEntityclassical mechanicsEntityweightEntitylaserEntityincandescent light bulbEntityparallelogramEntitycombustionEntityPixarEntityfrictionEntityfluorescent lampEntitytorqueEntityspringEntitylanternEntitytorchEntityfluorescenceEntityCategoriesLight fixtures