Transparent polymeric materials for eyeglass lenses, Chemical Engineering

a) List various advantages and drawbacks of using transparent polymeric materials for eyeglass lenses.  (b) Cite 4 properties (in addition to being transparent) that are important for this application. (c) Note 3 polymers that may be candidates for eyeglass lenses, and then tabulate values of the properties noted in part (b) for these 3 materials.

Posted Date: 3/18/2013 2:30:32 AM | Location : United States







Related Discussions:- Transparent polymeric materials for eyeglass lenses, Assignment Help, Ask Question on Transparent polymeric materials for eyeglass lenses, Get Answer, Expert's Help, Transparent polymeric materials for eyeglass lenses Discussions

Write discussion on Transparent polymeric materials for eyeglass lenses
Your posts are moderated
Related Questions
Ammonia is oxidized with air to form nitric oxide in the first step to produce nitric acid.  The reaction occurs in a well insulated continuous reactor based on the stoichiometry:

explain the working of calomel electrode

#quehe two sides of a triangle are 17 cm and 28 cm long, and the length of the median drawn to the third side is equal to 19.5 cm. Find the distance from an endpoint of this median

reaction of dry cells?

Saponification number: Saponification number of oil is the number of milligram of potassium hydroxide required to saponify 1 g of oil. Mineral oils are the mixture of hydrocarbons

Insulating material used in spark plug is porcelain

Bulk defects * Voids are little regions where there are no atoms, and can be thought of as clusters of vacancies. * Impurities can cluster jointly to form small regions of a

Materials used for DC applications are: Iron and low-carbon steels (maximum carbon 0.05 %)  • Iron-Nickel alloys (Permalloy)   • Iron-Cobalt alloy (Permendur)

What is Metallization Metallization is the fabrication step in which proper interconnection of circuit elements is made. Aluminum is a popular metal used to be linked ICs, bo

Q.   Define flash and fire points and its determination.                                 OR Write short note on: Flash and fire points. Ans. Flash and fire points: