Lecture and demonstration bench having multicomponent base - and table top equipped with experimental and demonstration equipment

摘要

An experimental bench or table is intended for teachers and lecturers in domestic economy, hygiene, heating, ventilating, etc., and consists of a box-shaped construction in several parts, onto which the worktable or bench can be fitted; this bench or table top is ready equipped with measuring devices, experimental equipment, and other items used by the lecturer in demonstration and experiments. The table top may be equipped with testing systems, instrumentation, power supplies and switches and control systems. In a pref. arrangement the multi-component support structure is in three parts, the centre constituting a stack of drawers. Used for lecturing and demonstration purposes as above. The appts. is simple and can be easily assembled. It is capable of being used in a wide range of lecturing and practical experiments, e.g. for physical and chemical experiments.