Thanks for your reply and your understanding. I am explaining in details...
Basically i am looking a formula to arrive glass thickness and my input will be of Water resistance and the unit is in ATM. (Example 3ATM, 5 ATM and 10ATM). Configuration will be of fully supported and uniform...
I have a glass which will act external water pressure of 10ATM and it is fully housed with the center opening(Consider wrist watch). What is the formula to get the required thickness. Say your diameter of the glass or area of the glass is fixed. And the formula required for different profiles...