A liquid has viscosity, a measure of its resistance to flow. The viscosity of water at room temperature is about 0.01 poises. A thick oil might have a viscosity of about 1.0 poise. As a liquid is cooled its viscosity normally increases, but viscosity also has a tendency to prevent crystallisation.
Toledo Bend Reservoir. Toledo Bend Reservoir is a reservoir on the Sabine River between Texas and Louisiana. The lake has an area of 185,000 acres (749 kmÂ²), the largest man-made body of water in (or partially in) Texas, the largest in the South, and the fifth largest (surface acre) in the United States.
Explore Portland Parish on this day trip from Ocho Rios or Negril. With a local guide, visit the town of Port Antonio and 3 of its attractions. Check out the natural pool in stunning shades of azure at the Blue Lagoon, walk on the isolated white-sand Bikini Beach and ride a bamboo raft down the Rio Grande.