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Obstacle 5:43 new imaging technique borrowed from biomedical research can let help historians peer into the depths of the painting without damaging them.One method W works on is pump-probe microscopy,which use pulses of laser light to electricity to excited the molecules in a sample and then get the fingerprints which can reveal their chemical makeup.
--the new technology can also help to identify the forgeries and understand the sophisticated techniques historians already use
Article 2 1:45 motion capture technology has more important use . By adding date from a motion sensor suit,the researchers can watch how stress was distribute.And the result can help dancer to avoid dangerous movement
Article 3 00:54 pregnant women who took A is more likely to child with ADHD comparing with ones who did not take that medicine during pregnancy
4 2:19 particles appear to influence each other no matter how far they are separated |
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