The Final Word on DeflateGate
Friday, January 30, 2015
Start with the ideal gas law: PV=nRTRearrangeArticle TL:DR? Try this chart instead.P/T=nR/VUse a little logicP1/T1=nR/V=P2/T2 or P1/T1=P2/T2Rearrange again to getT2(P1/T1)=P2 Now just plug in the numbers, bearing in mind to use the correct units.&n...
Three Physics Phenomena From a Winter Wonderland
Thursday, January 29, 2015
On Tuesday the "storm of the century" rolled through the northeast of the United States and despite it not living up to the doom and gloom predictions, many places, including here in DC, received a decent amount of snow and ice.While walking through...
Podcast: Which Way to Mercury?
Wednesday, January 28, 2015
Mercury has a big month coming up, with the 40th anniversary of Mariner 10's final flyby on March 16th and the planned conclusion of the MESSENGER mission a couple of weeks later. To date, these are the only two spacecraft to have visited the inne...
Bill Nye Drops the Ball on DeflateGate
Tuesday, January 27, 2015
The one person who really looks bad in the whole DeflateGate scandal is Bill Nye. No matter how you feel about Bill Belichick, Tom Brady, and the Patriots, one good thing that has come out of the DeflateGate scandal has been a national discussion o...
Inside the Global Effort to Track Mysterious Space Radio Signals
Monday, January 26, 2015
Astronomers are building a global collaboration to identify recently discovered radio blips seemingly originating from deep space. Called "fast radio bursts," or FRBs for short, these enigmatic cosmic signals have so far confounded astronomers, and are t...
Historic Atom Smasher Felled
Friday, January 23, 2015
Unfortunate news out of Pittsburgh this week. The nearly 80-year-old, long defunct Westinghouse Atom Smasher has been toppled.The felled Atom Smasher in Forest Hills, Penn.Image: WTAE PittsburghThe five-story steel bulb was the first industrial particle ...
A New Anti-Water Metal: What It Is and What It Is Not
Thursday, January 22, 2015
Scientists at the University of Rochester have created new metal surfaces that are super water repellent, using short intense laser blasts. Because these surfaces don't accumulate water, they are self-cleaning and resistant to both corrosion and ice, mak...