history of liquid crystals
http://nobelprize.org/educational/physics/liquid_crystals/history/
The link address is: http://nobelprize.org/educational/physics/liquid_crystals/history/
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history of liquid crystalshttp://nobelprize.org/educational/physics/liquid_crystals/history/ The link address is: http://nobelprize.org/educational/physics/liquid_crystals/history/ |
