The Pi-on

Posted on Categories Discover Magazine

I am in love with this comment and want to have its babies: pi appears as a constant in many formula of physics. General relativity says that it isn’t constant. Is it the origin of the pi particle, aka pion? A curmudgeonly literalist might, when faced with a question such as this, harrumph a simple “No.” A more loquacious sort might explain that general relativity does not say that π is not a contstant. Pi is not a parameter of physics like the fine-structure constant, whi ...read more

Tariffs, not trade?

Posted on Categories Discover Magazine

In the the 19th century the Democratic party, rooted in large part among Southern planters who were dependent on exports of commodities and imports of finished goods, was the party of free trade. The northern Whigs, and later the Republicans, were the party of tariffs. They were the faction which drew support from the industry of the North which benefited from protection against European competitors. The Republican support for tariffs and Democratic opposition persisted into the early 20th ...read more

Aziz Ansari is not a Muslim, he is an atheist

Posted on Categories Discover Magazine

A few days ago a friend was asking me about Aziz Ansari, the brown American comedian who grew up in South Carolina, and is of Tamil Muslim heritage. Since I don’t watch Parks and Recreation, I knew about him mostly through the Sepia Mutiny weblog. Some of the comments there indicated that Ansari was a practicing Muslim. That did not surprise me, South Asians are very religious. In particular, group religious identity matters a great deal to people whose origins are in Indian and Islamic ci ...read more

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