Protons

Science

New Proton Size Breaks Laws Of Physics

3:40AM July 9, 2010 | Jesus Diaz

A new measurement of the proton particle shows that it is 0.00000000000003 millimetres smaller than previously thought. It may seem irrelevant, but physicists are freaking out. I hope this doesn’t mean we are going to cease to exist anytime soon. More »


Science

The Void Between Protons And Electrons Makes Us All Phantoms

6:00AM March 13, 2010 | Jesus Diaz

Are you real? You may seem real and solid, but you are mostly made of empty space. To demonstrate it, someone enlarged an electron to the size of one pixel, proportionally showing its distance from an equally scaled proton. More »


Science

Get Your Cancer Zapped by a Gigantic, Proton-Spewing Cyclotron

10:00AM February 20, 2009 | Adam Frucci

If bigger equals better, than Varian Medical System’s Cyclotron, designed to administer proton therapy, is the best damned cancer-killing machine ever built. The device is a 250 mega-electron volt proton accelerator, and it’s so large that it requires its own building. It’s designed to very precisely target tumors for radiation therapy, as protons have a “much shorter and predictable range of energy delivery than photons.” I’m not sure I fully understand it, but it sure does look impressive, doesn’t it? [Varian via Medgadget]

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