giving output performance charts under different situations. Also included is a run-down of DC barrel jack structure so you get the right plug every time, wall wart type identification ...

Warts are common skin growths caused by a viral infection in the top layer of the skin. They are specifically caused by the human papillomavirus (HPV), which has over 100 different strains.

HPV is a highly contagious virus. Depending on the strain, HPV may cause warts on different parts of the body, she says. For example, some strains will cause warts that will manifest on the hands ...