View more with similar tones Document Date:May 13, 2019German Chancellor Angela Merkel makes an experiment with a pendulum during her visit to the Junior University in Wuppertal, Germany, May 13, 2019. REUTERS/Wolfgang RattaySelect usageCategorySystem ID:RTS2HJVZIMAGE IDRC1238B59F20Size:3693px × 2727pxFile Size:2MBPhotographer:Wolfgang RattayCountry:Germany City:Wuppertal Tags:EDU pol SCI Related Images:View More Add to lightbox My First Lightbox Add to cartBuy/download