What is the difference between high index and polycarbonate lenses?

What is the difference between high index and polycarbonate lenses? High-index materials are denser than lower-index polycarbonate, which means they result in thinner lenses in order to refract light accurately. For example, if a polycarbonate lens requires 2 millimeters of material to refract light, high-index may only need 1 millimeter. Are polycarbonate lenses worth it? […]

Are zooplankton Autotrophs or Heterotrophs?

Are zooplankton Autotrophs or Heterotrophs? Zooplankton are heterotrophs that get their energy from feeding on phytoplankton, bacteria, other zooplankton, or even non-living material in the ocean. Zooplankton include single-celled protists (that are sometimes referred to as microzooplankton). Are phytoplankton a omnivore? In the sea the most common plant is phytoplankton. Phytoplankton are tiny single celled […]

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top