I cannot watch youtube video clips there are no warning etc wats wrong???Additional DetailsAlso when i play BBC news the video on BBC news come out multi-coloured??I've got java and a flash programmeyoutube pages wont fully load10 points for the cure
With respect to electronic dealing with lower voltage and current levels in comparison with electric it important to remember that power electronic circuits are constructed to operate at high voltage DC power transmission voltage levels and large motor power levels up to 100 MW.
I would wait three months after the x ray to TTC. Or wait until you take a pregnancy test before getting the x ray if you think may be pregnant now. Radiation can cause mutations, birth defects, learning disabilities, miscarriages. I would not risk it. Your doctors office can easily reschedule you. People cancel appointments all the time. fda /Radiation-EmittingPro
No, under pressurization will not hurt the tubing at all. Overpressuration and water hammer ( the rattling you hear when you close the valve too fast ) will harm it, the tubing comes in several wall thicknesses, but the tubing that is used as a standard will sustain a pressure of over 600 PSI, the weakness is in how well the joints were assembled by the plumber that did the piping, and the age of the material, everything that will rust or oxidize will weaken over time. Not to worry the copper will outlast the building.
If water is underpressure then no problems. If water is overpressure then maybe problems.