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posted by rhettallain vote down flag
blog.dotphys.net - 26 days ago
Comment on Parallax, what is it good for? by Rhett
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@Cleon, I made up the part about making fun of him. You know, like Rudolph the Red Nose Reindeer…. You make a good point though.
blog.dotphys.net - 27 days ago
Parallax, what is it good for?
— blog.dotphys.net — Very simply, parallax is an apparent motion of an object due to a change in observation position.... Let me start with an example. Here are two photos. I took a picture of the cabinet in the background from two slightly different positions. In the foreground is a clone trooper that did not ... (more) Parallax, what is it good for?

Comments vote down rhettallain rhettallain posted 27 days agoposted this
blog.dotphys.net - 27 days ago
Comment on Parallax, what is it good for? by Tweets that mention What is parallax and what is it ...
— blog.dotphys.net — [...] This post was mentioned on Twitter by Dan Meyer and Rhett Allain, Ashley Allain. Ashley Allain... said: RT @rjallain: blogpost – What is parallax? http://bit.ly/1g5mIu [...] (more) Comment on Parallax, what is it good for? by Tweets that ...

Comments vote down rhettallain rhettallain posted 27 days agoposted this
blog.dotphys.net - 26 days ago
Comment on Parallax, what is it good for? by Tom
— blog.dotphys.net — I couldn’t resist turning your clone trooper photos into a stereogram http://blogs.scienceforums.net/swansont/archives/4062... (more) Comment on Parallax, what is it good for? by Tom

Comments vote down rhettallain rhettallain posted 26 days agoposted this
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blogs.scienceforums.net 26 days ago — Rhett's got a post up on parallax, and how you can use this effect to measure distance: Parallax, what is it good for? He's got some pictures showing the effect of viewing from different vantage points. The other thing you can do with such photos is ...
Comment on Parallax, what is it good for? by Cleon Teunissen
blog.dotphys.net 26 days ago — Did other greeks actually make fun of Aristarchus? Or is that detail a fancy, to make the story juicier? I know, drama is appealing: the one voice who turned out to be right after all. But we don’t know what Aristarchus’ considerations were. It seems to me the prevailing ...
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blog.dotphys.net 25 days ago — @Leif For graphs, I mostly use matplotlib module for python. If I want to draw on top of a graph, I put the graph in Keynote (by Apple) and then use the drawing tools. I do the same for the other diagrams. I use Keynote and equations are imported from LaTeXit.
Comment on Parallax, what is it good for? by Cleon Teunissen
blog.dotphys.net 25 days ago — About the views of the ancient greeks and later. To my knowledge: among greek scholars it was generally understood that the Earth had to be spherical. For instance, it was known that when there is a lunar eclipse the shadow that the Earth casts on the Moon is always circular. There were ...
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3banana.com 9/22/2009 — SENS Foundation was founded to develop, promote and ensure widespread access to regenerative medicine solutions to the disabilities and diseases of aging. We focus on the Strategies for Engineered Negligible Senescence (SENS) identified by our Chief ...