Go online and fi nd three products for new applications of polymers, e.g., wound care, conductivity of light or electricity. Write a paragraph on how these products were developed and how they will be used.
What will be an ideal response?
Good key phrases or words for Internet searches are the plastic
revolution, conductive plastics, superplastic or steel plastics,
nanoplastics, or new plastic for medical engineering. For example,
searching on the key phrase “plastic revolution” found the following
information: Udel®, a brand name of a Union Carbide superplastic, can
withstand temperatures of 300°F, has a tensile strength of 10,000 pounds
per square inch (PSI), and can be used in place of glass, can be sterilized,
pacemakers, astronaut helmets, and popcorn poppers.
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The lifetime of a certain transistor in a certain application has mean 900 hours and standard deviation 30 hours. Find the mean and standard deviation of the length of time that four bulbs will last.
What will be an ideal response?
How has recruiting been changed by technology?
What will be an ideal response?
Which structural feature of the heart is a deep groove, usually filled with substantial amounts of fat, marking the border between the atria and the ventricles?
A) posterior interventricular sulcus B) coronary sulcus C) anterior interventricular sulcus D) coronary sinus E) interventricular septum
Welding is a process of joining any two or more pieces of metal by heating the material to a temperature high enough to cause softening or melting.
Answer the following statement true (T) or false (F)