Results 4 results found A female solar engineer, known as a solar mama, works on the printed circuit board of a solar lamp, Tanzania, East Africa, Africa Soldering gold jewellery, Mas, Bali, Indonesia, Southeast Asia, Asia A woman, known as a Solar Mama, fixes a solar circuit board, Tanzania, East Africa, Africa A female solar engineer, known as a solar mama, using a soldering iron to fix the printed circuit board of a solar lamp, Tanzania, East Africa, Africa Welder
