Who were the Mayan Hero Twins?

Who were the Mayan Hero Twins? Hunahpu and Xbalanque The Hero Twins are famous Mayan semi-gods called Hunahpu and Xbalanque, whose story is narrated in the Popol Vuh (“The Book of Council”). How were the Hero Twins created? Hunahpu and his brother were conceived when their mother Xquic, daughter of Read more…

How Do You Measure U values?

How Do You Measure U values? U Value is the reciprocal of all resistances of the materials found in the building element. To calculate the U-Value of the building element the R-Value of all the different components that make up that element will be considered. U-Value (of building element) = Read more…

What is considered a taxable sale?

What is considered a taxable sale? Retail sales of tangible items in California are generally subject to sales tax. Examples include furniture, giftware, toys, antiques and clothing. Some labor service and associated costs are subject to sales tax if they are involved in the creation or manufacturing of new personal Read more…