A water buffalo working on the rice paddy in Sri Lanka Traditionally Water buffaloes were used to plough muddy paddy fields for thousands of years in Sri Lanka, nowadays buffaloes have been replaced by tractors (with small powered ploughs). Photographer/Publisher: Plate & Co, Ceylon
PLUMBAGO or Graphite Preparation PLUMBAGO (from Lat. plumbum, lead), a name frequently applied to graphite, “Miniran” in sinhala Languge. When Chemistry was in its early days and the graphite was thought to be a form of lead. Because of this, it was called “plumbago” (Latin for “acts like lead”). The black core of pencils is […]