Particle Physics - Beams


	Particle Physics - Beams
skwirlinator
6-15-2008 9:25 PM
227 views
tags:
particle physics science, beams, phsics
1 Comment |
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6-15-2008 11:11 PM
merrie
very interesting clip!
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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color:#7f7f7f;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/97037319-deac-4ef3-9e43-0c4e16465408/0614F89F-8AEE-4AC1-B2C8-81F627270D9C/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p01.htm" href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p01.htm" style="font-size: 11px;">bc1.lbl.gov</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p01.htm"><CENTER><IMG width="200" height="162" align="middle" x-claris-useimageheight="" x-claris-useimagewidth="" src="http://bc1.lbl.gov/CBP_pages/educational/WoB/images/questionphoton2.gif" /><FONT size="+2">
What is a beam?</FONT></CENTER></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p01.htm"><DT>
<FONT face="Times"><FONT size="+3">A beam is a directed flow of particles
or waves</FONT></FONT></DT></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p01.htm"><DT>
<FONT face="Times"><FONT size="+3">that carries energy and information.</FONT></FONT></DT></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p01.htm"><table background="undefined" bgcolor=""><tr><TD><BLOCKQUOTE>
<CENTER><B><FONT color="#ff0000"><FONT size="+2">flow of waves</FONT></FONT></B> </CENTER>
<CENTER><IMG width="320" height="85" align="bottom" x-claris-useimageheight="" x-claris-useimagewidth="" src="http://bc1.lbl.gov/CBP_pages/educational/WoB/images/orangewaveanim.gif" /></CENTER>
<BLOCKQUOTE>
<BLOCKQUOTE>
<CENTER> </CENTER>
</BLOCKQUOTE>
</BLOCKQUOTE>
<CENTER><B><FONT color="#ff0000"><FONT size="+2">flow of particles</FONT></FONT></B></CENTER>
</BLOCKQUOTE>
<IMG width="300" height="20" align="bottom" x-claris-useimageheight="" x-claris-useimagewidth="" src="http://bc1.lbl.gov/CBP_pages/educational/WoB/images/flowofpart.gif" /></TD></tr></table></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content7.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02.htm" href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02.htm" style="font-size: 11px;">bc1.lbl.gov</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02.htm"><CENTER><TABLE border="0"><TBODY><TR><TD width="305"><P><FONT size="+2"><IMG width="300" height="200" align="bottom" x-claris-useimageheight="" x-claris-useimagewidth="" src="http://bc1.lbl.gov/CBP_pages/educational/WoB/images/photonsincar.gif" /></FONT></p> </TD><TD valign="bottom"><P><FONT size="+1">Just like cars on a highway, the
         particles or waves in a beam all travel in a definite
         </FONT><FONT size="+1" color="#ffffff">"direction"</FONT><FONT size="+1">.
         </FONT><FONT size="-1"> </FONT></p> </TD></TR></TBODY></TABLE></CENTER></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02.htm"><TABLE width="100%" border="0"><TBODY><TR><TD valign="bottom"><P><FONT size="+1">On the left is a <B>beam</B> of photons
         (directed packets of light), and on the right a light bulb
         emitting photons (random & undirected packets of
         light).</FONT></p> </TD><TD width="304"><P><FONT size="+2"><IMG width="300" height="200" align="bottom" x-claris-useimageheight="" x-claris-useimagewidth="" src="http://bc1.lbl.gov/CBP_pages/educational/WoB/images/beamofpart.gif" /></FONT></p> </TD></TR></TBODY></TABLE></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content8.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02a.htm" href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02a.htm" style="font-size: 11px;">bc1.lbl.gov</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02a.htm"><TABLE border="0"><TBODY><TR><TD width="305"><P><FONT size="+2" face="Times"><IMG width="300" height="132" align="bottom" x-claris-useimageheight="" x-claris-useimagewidth="" src="http://bc1.lbl.gov/CBP_pages/educational/WoB/images/trafficjam.gif" /></FONT></p> </TD><TD valign="bottom"><P><FONT size="+1" face="Times">Like cars on a freeway
            moving into the same lane, the particles or waves in a
            focused beam are all directed toward the same point. They
            are "focused" toward that point.</FONT></p> </TD></TR></TBODY></TABLE></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle1p02a.htm"><table background="undefined" bgcolor=""><tr><TD width="330" valign="bottom"><P><FONT size="+1" face="Times">As a beam is focused it
            becomes more "intense". That's why focusing sunlight with
            a magnifying glass creates such a high temperature. We'll
            talk more about intensity later.</FONT></p> </TD></tr></table></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content9.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm" href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm" style="font-size: 11px;">bc1.lbl.gov</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm"><li style="margin-left:16px;padding-left: 0px;"><A href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p03a.htm"><FONT size="+1">Spatial
      Coherence</FONT></A></LI></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm"><li style="margin-left:16px;padding-left: 0px;"><A href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p03b.htm"><FONT size="+1">Temporal
      Coherence</FONT></A></LI></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm"><li style="margin-left:16px;padding-left: 0px;"><A href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p04.htm"><FONT size="+1">Bremstrahlung
      radiation</FONT></A></LI></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm"><li style="margin-left:16px;padding-left: 0px;"><A href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p04a.htm"><FONT size="+1">Wigglers and
      Undulators</FONT></A></LI></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm"><li style="margin-left:16px;padding-left: 0px;"><A href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p04.htm"><FONT size="+1">Synchrotron
      radiation</FONT></A></LI></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p01.htm"><li style="margin-left:16px;padding-left: 0px;"><A href="http://bc1.lbl.gov/CBP_pages/educational/WoB/cycle2p02c.htm"><FONT size="+1">Bending</FONT></A></LI></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/0614F89F-8AEE-4AC1-B2C8-81F627270D9C/blog/" title="blog or email this clip"><img src="http://content6.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>
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