图片声明（1/1）

pas 4, 12, 25, 55, 62:peyo-2017 licensed through ips （brsels） –

pa 18: dwig boltzetty ies

pa 42 （右图）: johannes lichtenberr, sculpture by nrad sifer （1493）, sundial of the cathedral of strasbourg girdi photo library

pa 46 （ 左图）: bt of aristotlede agosti/ tty ies

pa 46 （右图）: isaac newton, sculpture by edward hods baily （1828）, after louis-franis de roubiliac（1751）, national portrait gallery, londonnational portrait gallery, london/foto sca, florence

pa 92（上图）: thoh the eyes of an artist &9873;thoravitational physics（albert este stitute）, science unication, exozet effects

pa 1 15: hildegard von bn, liber divoru operu, dex t 1942 （xiii century）, c 9r,biblioteca statale, afoto sca, florence–by urtesy of the e and activities