Itch (Itching or Pruritus) Itching can be a common problem. Itches can be localized or generalized. There are many causes of itching to include: infection...learn more Â». Menopause Menopause is the time in a woman's life when menstrual periods permanently stop, also called the change of life..
SMT (surface mount technology) component placement systems, commonly called pick-and-place machines or P&Ps, are robotic machines which are used to place surface-mount devices (SMDs) onto a printed circuit board (PCB).
This includes production of silver, iron, copper and other base metals from their ores. Smelting makes use of heat and a chemical reducing agent to decompose the ore, driving off other elements as gases or slag and leaving just the metal base behind. The reducing agent is commonly a source of carbon such as coke, or in earlier times charcoal.