Hiding in plain sight
Steel flowers bend in a ‘breeze’ generated by magnetic pendulums. This is the first thing you see as you enter Tate Modern’s survey show. And ‘Magnetic Fields’ (1969) is pretty enough: the work of this self-taught artist, now in his nineties, has rarely been so gentle, or so intuitive. But there’s a problem. ‘I would like to render [electromagnetism] visible so as to communicate its existence and make its importance known,’ Takis has written. But magnetism hides in plain sight. A certain amount of interference is necessary before it will reveal itself. Does the interference matter? Does the fact that gallery assistants have to activate this work every ten minutes