Celsius to Fahrenheit—Quick and Dirty
A less metally demanding approach to converting a temperature from Celsius to Fahrenheit than the standard formula is described. Even though it is not as accurate as the standard formula, with practice your relative percent error can be reduced.
This paper deals with the study on the extracting conditions of flavonoid from tea.Response surface methodology was used to obtain the optimum extracting conditions by Design-Expert 6.0.The research findings show that the optimum extracting conditions were as follows:extracting 60 min,water temperature 80℃,60%alcohol,10 times volumes.