List two ways to prevent the formation of air bubbles while pouring gypsum models
stir and spatulate the mix carefully; place the bowl on a vibrator before pouring to remove air bubbles
You might also like to view...
________ The immune system consists of the tissues, organs, and physiologic processes used by the body to identify abnormal cells, foreign substances, and foreign tissues, such as transplants, and defend against those substances that might be harmful to t
Indicate whether the statement is true or false
Which of the following problems are associated with using a specialized selective ventilation distribution circuit when ILV is employed? I. regulating the Fio2 entering each lung II. reacting to Vt changes resulting from compliance and resistance changes in either lung III. dealing with limitations of independent ventilation parameters IV. managing the source of leaks from multiple tubing
connections A. I, II only B. III, IV only C. I, II, IV only D. II, III, IV only