26131
We show that the corresponding kernel leads to a particular scaling of the droplet - size distribution - known as the " second - scaling law " in the theory of critical phenomena , where sigma R / < R > decreases as 1 / sqrt < R > and becomes independent of the initial distribution .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
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