In which type of gypsum product used in the lab is the combination of setting, hygroscopic, and thermal expansion most critical?

9 year old Heather wakes up with scabs and pus filled vesicles on her face and throat. Three weeks earlier, she had visited her grandmother who had shingles. What infection does Heather have? 

What is the name of the gypsum product that is recommended for use when the highest degree of accuracy, hardness and wear resistance are considered critical?

How is plaster manufactured?

Die stone is primarily used in the crown and bridge and removable partial denture sections   of the dental lab.

Vaccination for rubella is highly recommended because

Setting expansion is the term applied to the component of total expansion of gypsum products that happens as a result of crystalline growth during bench setting?

In a powder/liquid acrylic resin system, what is the primary component of the liquid?

If you increase the length of time gypsum materials are mixed, how would the setting time be affected?

Which curing technique is most commonly used to make acrylic denture bases?