Friday, May 7, 2010

1. FIRST AMENDMENT: OBAMA APPEALS NATIONAL PRAYER DAY RULING.

One week ago Pres. Barack Obama proclaimed May 6, 2010 to be a National Day of Prayer in accordance with his responsibilities under Public Law 82-324. I heard no pealing of church bells yesterday, nor were throngs of the faithful seen gathering to give thanks. The only indication that yesterday was National Prayer Day was a full-page ad in the New York Times announcing that Federal District Court Judge Barbara Crabb had ruled that the law is an unconstitutional call to religious action. However, Judge Crabb put enforcement of her ruling on hold pending appeal, allowing already scheduled prayer events to go on. The ad in the NYT, and perhaps in other newspapers as well, was placed by the Freedom From Religion Foundation, which initiated the court action by suing. It is no accident that the Bill of Rights begins with the establishment clause; many of the framers of the Constitution, having seen the pernicious effects of state religions in Europe, were determined to produce a religion-free document. They would have been shocked that the Rev. Billy Graham, a Southern Baptist evangelist from North Carolina, could show up at the United States Capitol 164 years later and instruct Congress to pass a law directing the President to urge citizens to pray; Congress dutifully obliged. Moreover, although the law was a clear violation of the establishment clause of the First Amendment, it was allowed to stand unchallenged for 58 years. It required the President of the United States to set aside a day each year as a National Day of Prayer and every President since has meekly complied; it would be political suicide to do otherwise. Likewise, the President can not publicly thank U.S. Federal District Court Judge Barbara Crabb for upholding the First Amendment to the U.S. Constitution. I'm not the President, but What's New thanks her.

2. THE TRIP: JUST DO THE CALCULATION.

A hundred years ago, more or less, I had a professor whose response to every question was: "Do the calculation." His point was that I knew more than I thought I did. Last week I did the calculation of the energy per gram to get something to the nearest star. Right there in front of the world, I knew less than I thought I knew. I still have trouble converting units. I got 317MJ/g. The correct answer, I think, is 317GJ/g.

3. RARE-EARTHS: THEY ARE NOT THAT RARE IN CHINA.

The 15 metals in the lanthanide series of the periodic table (57-71)plus scandium(21) and yttrium(39) are hot. They play an important role in many high-tech applications ranging from hybrid automobiles to missile defense. An excellent article by David Kramer in the May issue of Physics Today focuses on the area of concern: they are fairly abundant in the Earth's crust, as long as the crust is called China. Before 1950 if you were interested in rare-earths you bought a bucket of them from China, all mixed together. But the Ames laboratory in Ames, Iowa became the world center of the chemistry and properties of the rare earth metals. There are plenty of rare-earths outside China and there is now motivation to find them.

Bob Park can be reached via email at whatsnew@bobpark.org
THE UNIVERSITY OF MARYLAND
Opinions are the author's and are not necessarily shared by the University, but they should be.