http://plus.maths.org:80/content/Blog en Maths in a minute: Shake to solve http://plus.maths.org:80/content/maths-minute-shake-solve <div class="rightimage" style="width: 250px;"><img src="http://plus.maths.org/content/sites/plus.maths.org/files/blog/052013/shake.jpg" width="250" height="166" alt="handshake"/><p></p><p><a href="http://plus.maths.org:80/content/maths-minute-shake-solve" target="_blank">read more</a></p> http://plus.maths.org:80/content/maths-minute-shake-solve#comments Fri, 31 May 2013 09:31:35 +0000 mf344 5901 at http://plus.maths.org:80/content Watch asteroid fly-by with NASA http://plus.maths.org:80/content/watch-asteroid-fly-nasa <p> At 9:59 pm (UK time) on Friday, May 31, 2013, asteroid 1998 QE2 will sail serenely past Earth, getting no closer than about 3.6 million miles (5.8 million kilometers), or about 15 times the distance between Earth and the Moon, its closest approach for at least the next two centuries. And while QE2 is not of much interest to those astronomers and scientists on the lookout for hazardous asteroids, it is of interest to those who dabble in radar astronomy and have a 230-foot (70-meter) – or larger – radar telescope at their disposal.<p><a href="http://plus.maths.org:80/content/watch-asteroid-fly-nasa" target="_blank">read more</a></p> http://plus.maths.org:80/content/watch-asteroid-fly-nasa#comments Thu, 30 May 2013 10:28:07 +0000 Rachel 5900 at http://plus.maths.org:80/content Maths in a minute: Arrow's theorem http://plus.maths.org:80/content/maths-minute-arrows-theorem <p>Is there a perfect voting system? In the 1950s the economist <a href="http://en.wikipedia.org/wiki/Kenneth_Arrow">Kenneth Arrow</a> asked himself this question and found that the answer is no, at least in the setting he imagined.</p><p><a href="http://plus.maths.org:80/content/maths-minute-arrows-theorem" target="_blank">read more</a></p> http://plus.maths.org:80/content/maths-minute-arrows-theorem#comments Arrow's theorem election voting voting systems Wed, 29 May 2013 12:28:03 +0000 mf344 5861 at http://plus.maths.org:80/content Chaos: A mathematical adventure http://plus.maths.org:80/content/chaos-mathematical-adventure <div class="rightimage" style="width: 400px;"><img src="http://plus.maths.org/content/sites/plus.maths.org/files/blog/042013/balls.png" width="400" height="224" alt="Chaos movie still"/><p>"Everything flows. Everything is movement."</p><p><a href="http://plus.maths.org:80/content/chaos-mathematical-adventure" target="_blank">read more</a></p> http://plus.maths.org:80/content/chaos-mathematical-adventure#comments Mon, 22 Apr 2013 09:40:28 +0000 mf344 5890 at http://plus.maths.org:80/content Maths in court and adding up http://plus.maths.org:80/content/maths-court-and-adding <div class="rightimage" style="width: 200px;"><img src="/issue21/features/clark/Scales1.jpg" alt="The scales of justice" width="200" height="200" /> <p>The scales of justice</p><p><a href="http://plus.maths.org:80/content/maths-court-and-adding" target="_blank">read more</a></p> http://plus.maths.org:80/content/maths-court-and-adding#comments Fri, 12 Apr 2013 15:02:27 +0000 mf344 5889 at http://plus.maths.org:80/content Are the laws of physics changing? http://plus.maths.org:80/content/are-laws-physics-changing <p>Find out why physicists believe they might be in a lecture by John D. Barrow at the <a href="http://www.brlsi.org/">Bath Royal Literary and Scientific Institution</a> on April 13th. </p> <div class="rightimage" style="width: 231px;"><img src="http://plus.maths.org/content/sites/plus.maths.org/files/blog/042013/john.jpg" width="150" height="225" alt="John D. Barrow"/><p></p><p><a href="http://plus.maths.org:80/content/are-laws-physics-changing" target="_blank">read more</a></p> http://plus.maths.org:80/content/are-laws-physics-changing#comments Mon, 08 Apr 2013 15:17:24 +0000 mf344 5884 at http://plus.maths.org:80/content