Tag Archives: Time

Humans: Only Around for a Blink of an Eye

Posted on January 25, 2014 by hollyreichert

The universe has been around for 13.8 billion years.  In the grand scheme of things, this means that human life has only been around for the blink of an eye.  When 13.8 billion years is put into one calendar year, homo erectus does not appear until 10:48 pm on December 31.  All of our human […] Continue reading →

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“The Incandescent Sun”

Posted on March 20, 2013 by wherrysg

Source Check out this video from NASA of the Sun over a 24-hour period of time! The video frames are measuring output in extreme ultraviolet. According to this article, viewing the Sun in this wavelength allows us to view the plasma in its atmosphere (called Corona). But what is interesting is that the same magnetic […] Continue reading →

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Relativistic Doodles

Posted on March 19, 2013 by ibrahim2016

This post explains how my illustration of general relativistic time dilation works. This is the parent post. Here is an image of a simple classical timeline: There are 2 observers: green and red. They have their own watches. The red observer shoots an arrow towards the green observer. The position of the arrow vs. the […] Continue reading →

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So about those New Year’s resolutions…

Posted on January 25, 2013 by a2megal

Right we are about a month into the New Year. Actually by now you have probably already given up on those New Year’s resolutions that you set with such fervor just 25 short days ago. And despite what us seniors may think—no matter how many things are left on our Vandy bucket list—the world does […] Continue reading →

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