3.A new fabrication method for hollow microneedle array is proposed with three times exposures in deep X-ray lithography of synchrotron radiation and the development procedure.
8.The electron-positron pair has some momentum perpendicular to the magnetic field lines, which they spontaneously dispose of in the form of synchrotron photons.
9.The two synchrotron photons can each then produce another electron-positron pair after they reach the threshold angle between their momentum and the magnetic field lines.
10.This process repeats again and again, exponentially increasing the amount of photons and electron-positron pairs created, until the synchrotron photons no longer have enough energy to create electron-positron pairs, putting an end to the cascade.
11.A second paper appearing in Science this week uses a new technique of using a synchrotron to be able to look at very, very minute trace elements that signify color in some of these extinct dinosaurs, specifically their feathers.
12.Now the importance of using a synchrotron as opposed to other ways, which of looking at color in fossil feathers, is that first we can look at places where the remaining colore is in very, very small concentrations.