lp gas or similarly pure butane gas volume expands to approximately 250 x its liquid volume varying of course by pressure temperature and gas chemistry or actual composition lp gas tank fill volume is typically to 80 85 % of capacity leaving vapor space in the tank
The good news is that six months after Laser Eye Surgery, you can, in most cases, wear coloured or cosmetic contact lenses. You will, however, need to see your optometrist before purchasing any coloured lenses as the shape of your eyes will have changed due to the surgery.
1 Don't allow tap water to get in your eyes for at least a week after laser eye surgery. 2  Avoid swimming pools, whirlpools, saunas, and lakes for at least 3 weeks after laser eye surgery. 3  No eye makeup for at least one week after laser eye surgery.4  Discard partially used makeup to avoid bacterial contamination. No eye makeup for at least one week after laser eye surgery. 2  Discard partially used makeup to avoid bacterial contamination. 3  Don't get your hair colored or permed for at least 10 days after laser eye surgery. 4  No exercise for two days after laser eye surgery.