Hertz is the number of cycles per second in an oscillating wave form. So 60Hz has 60 identical cycles in 1 sec. An Ampere (amp, or A) is the amount of electrons (or charge) that flow past a certain point in one seconds. So amperes are Coulombs/second.
The most and the least painful places to get a tattoo. Shoulder. The shoulder is the least painful tattooing site for two main reasons. First, because in this area there is a greater amount of muscle and second â nerves are not so much sensitive as in other nooks of the body. This area is often the most used and first timers tend to opt for them.
The area where the tattoo has been applied must be kept moist for successful healing and to avoid scabbing. Scabbing will result in excessive loss of pigment. Skin can take anywhere from 21 to 36 days to repair itself using the Cosmetic Tattoo Medi-Cream.