Yes the newest modern metal detectors have controls that will allow you to pick the type of metal you want to detect. And also how deep you want it to check for that metal. You can set them for iron, gold, silver, copper or lead. You can even tell them what metals to ignore such as aluminum. They are very sophisticated now.
Coke is heated, producing a mixture of CO2 and CO. C(s) + O2(g) -- CO2(g) 2C(s) + O2 -- 2CO(g) The CO reacts with Fe2O3 to make Fe and CO2. Fe2O3(s) + 3CO(g) -- 2Fe(s) + 3CO2(g)
yes try a cable aviodance tool and generator can be hired by the day dead simple to use or as alast resort try divineing used to work with a guy who could do this
try calling 811. its the number to use when you need underground utilities located. they should be able to stake any underground utilities that are near your home. if you live in the city, or have municipal water you could try calling the water department and seeing if the could locate it for you, otherwise you are probably on your own.
