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 following list of 5 spots where tattoos hurt the most will help anyone with the concern of tattoo pain avoid any further discomfort. Don't let the fear of a painful tattoo process keep you from expressing your individuality with body art. Once you set your mind to it and prepare for the tattooing process you'll find your body has the ability to withstand the pain under most circumstances.