The epithelium is the corneaâs outermost layer. Its primary functions are to: 1  block the passage into the eye of foreign material, such as dust, water, and bacteriaÍ¾ and.  provide a smooth surface to absorb oxygen and nutrients from tears, which are then distributed to the other layers of the cornea.
On average a camera battery will charge in 1-6 hours, depending on the battery and the charge it will hold.Sometimes, it can depend on where you are charging it also. For more info, refer to your owners manual for your camera, or your battery if it was purchased seperately. if you have 6 batteries in a 36 volt system, and you use a 20 amp charger it could   take up to 5 1/2 hours (depending on â¦ the state of charge of your batteries when   you begin the charge).
Answers. Best Answer: The time it takes will depend on how much of the battery as been used and how often it has been cycled. It's not uncommon for a new rechargeable battery to need 6-8 hours to charge up the first time.This is particular to charging done by USB on a computer. just got this new Coby Cam5000 Snapp HD Digital Video Camera. I would like to know how long it would take to charge the battery for the first time because it does not say the exact time. Thank you so much! Add your answer.