11.5 kW 16Â¡ 10Â¡ Used with large spas and hot tubs or in situations that need fast rise rates. 6 kW 8Â¡ 5Â¡ Keeps water hot during use even in winter. 1.5 kW 2Â¡ 1.25Â¡ When the cover is off, water looses heat faster than the heater supplies it. The water cools quickly.
Previsualization (also known as previs, previz, pre-rendering, preview or wireframe windows) is a function to visualize complex scenes in a movie before filming. It is also a concept in still photography. Previsualization is applied to techniques such as storyboarding, either in the form of charcoal drawn sketches or in digital technology in the planning and conceptualization of movie scenery make up.
OcuviteÂ® PreserVisionÂ® is a non-prescription vitamin and mineral supplement used to slow the progression of age-related macular degeneration (also known as AMD or just macular degeneration). PreserVision is the supplement that was used in the National Institutes of Health (NIH) Age-Related Eye Disease Study (AREDS). The AREDS study showed that this particular combination of vitamins and minerals helped preserve vision in people with macular degeneration.