div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentubc-physics-amp-astronomy-ubc-physics-amp-astronomyhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: UBC Physics Astronomy UBC Physics Astronomy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsnetreader031viewer20220125056180b183786106345925232bhtml5thumbnails1jpg width=140 height=200 divdiv