div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=en-lignephysiquedocumentsidees-2015-3-17-of-physics-vol-1-pp-12-17htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: oPtionSI en lignephysiquedocumentsidees · 2015 3 17 · of Physics vol 1 pp 12-17 1977 W A Pliskin The tippe top topsy-turvy top American Journal of Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022060819609906faba2e7d663601d876html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=en-lignephysiquedocumentsidees-2015-3-17-of-physics-vol-1-pp-12-17htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: oPtionSI en lignephysiquedocumentsidees · 2015 3 17 · of Physics vol 1 pp 12-17 1977 W A Pliskin The tippe top topsy-turvy top American Journal of Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022060819609906faba2e7d663601d876html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=en-lignephysiquedocumentsidees-2015-3-17-of-physics-vol-1-pp-12-17htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: oPtionSI en lignephysiquedocumentsidees · 2015 3 17 · of Physics vol 1 pp 12-17 1977 W A Pliskin The tippe top topsy-turvy top American Journal of Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022060819609906faba2e7d663601d876html5thumbnails3jpg width=140 height=200 divdiv