(function(){var loadHandler=window['sl_{DD187101-805D-490D-9990-5D56A310C7FB}'];loadHandler&&loadHandler(14, '<div id="spr0_d1dae7"><div id="spr1_d1dae7" class="kern"><img id="img1_d1dae7" src="data/img1.png" width="720px" height="540px" alt="" style="left:0px;top:0px;"/><div id="spr3_d1dae7"><img id="img0_d1dae7" src="data/img2.png" width="720" height="100" alt="Pwrpntsld2" style="top:-0.25px;"/></div><div id="spr4_d1dae7" style="left:524.375px;top:3.5px;"><div style="width:0px;"><span id="txt0_d1dae7" data-width="172.048828" style="left:7.2px;top:4.209px;">ENR116 – Mod. 1- Slide No. 15</span></div></div></div><div id="spr2_d1dae7" class="kern"><div id="spr5_d1dae7" style="left:34.25px;top:227px;"><div style="width:0px;"><span id="txt1_d1dae7" class="nokern" data-width="451.500000" style="left:7.2px;top:4.818px;">We want to examine the atomic packing of</span></div><div style="width:0px;"><span id="txt2_d1dae7" class="nokern relpos" data-width="305.484375" style="left:7.2px;top:33.618px;">crystallographic planes - the </span><span id="txt3_d1dae7" class="nokern relpos" data-width="149.425781" style="left:7.195px;top:33.618px;">planar density</span><span id="txt4_d1dae7" class="nokern relpos" data-width="55.992188" style="left:7.19px;top:33.618px;"> (PD)</span></div></div><div id="spr6_d1dae7" style="top:22.625px;"><div style="width:0px;"><span id="txt5_d1dae7" class="nokern" data-width="336.156250" style="left:192.125px;top:6.861px;">Crystallographic Planes</span></div></div><div id="spr7_d1dae7" style="left:87.875px;top:323.875px;"><div id="svg0_d1dae7" style="left:73.705px;"><svg width="403" height="37" viewBox="0 0 403 37"><path fill="none" d="M0,0 h402.545 v36.355 h-402.545 Z"/></svg></div><div id="spr8_d1dae7" style="left:73.705px;"><div style="width:0px;"><span id="txt6_d1dae7" data-width="385.570313" style="left:8.397px;top:4.818px;">number of atoms centred on a plane</span></div></div><div id="svg1_d1dae7" style="left:73.705px;top:26.02px;"><svg width="403" height="37" viewBox="0 0 403 37"><path fill="none" d="M0,0 h402.545 v36.355 h-402.545 Z"/></svg></div><div id="spr9_d1dae7" style="left:73.705px;top:26.02px;"><div style="width:0px;"><span id="txt7_d1dae7" data-width="140.109375" style="left:131.147px;top:4.818px;">area of plane</span></div></div><div id="svg2_d1dae7" style="top:17.011px;"><svg width="74" height="37" viewBox="0 0 74 37"><path fill="none" d="M0,0 h73.705 v36.355 h-73.705 Z"/></svg></div><div id="spr10_d1dae7" style="top:17.011px;"><div style="width:0px;"><span id="txt8_d1dae7" data-width="54.023438" style="left:7.2px;top:4.818px;">PD =</span></div></div><div id="svg3_d1dae7" style="left:71.705px;top:32.023px;"><svg width="401" height="6" viewBox="-1.997 -1 401 6"><g fill="#000000" stroke="none"><path stroke="#000000" stroke-width="2" stroke-linecap="butt" transform="translate(-161.577438,-356.897705)" d="M161.58,359.064 L558.455,357.898"/></g></svg></div></div><div id="spr11_d1dae7" style="left:31.125px;top:115.75px;"><div style="width:0px;"><span id="txt9_d1dae7" class="relpos" data-width="85.371094" style="left:7.2px;top:4.818px;">Iron foil </span><span id="txt10_d1dae7" class="relpos" data-width="277.500000" style="left:7.195px;top:4.818px;">can be used as a catalyst.</span></div><div style="width:0px;"><span id="txt11_d1dae7" data-width="586.992188" style="left:7.2px;top:62.418px;">The atomic packing of the exposed planes is important.</span></div></div><div id="spr12_d1dae7" style="top:415.125px;"><div style="width:0px;"><span id="txt12_d1dae7" data-width="445.511719" style="left:43.2px;top:4.818px;">Draw (100) crystallographic planes for Fe.</span></div></div><div id="spr13_d1dae7" style="left:-9.25px;top:474.125px;"><div style="width:0px;"><span id="txt13_d1dae7" data-width="486.937500" style="left:7.2px;top:4.818px;">       Calculate the planar density for this plane</span></div></div></div></div>');})();