Polycrystalline silicon, or multicrystalline silicon, also called polysilicon, poly-Si, or mc-Si, is a high-purity, polycrystalline form of silicon, used as a raw material by the solar photovoltaic and electronics industry. Polysilicon is produced from metallurgical grade silicon by a chemical purification process,…

The Discovery Program is a series of Solar System exploration missions funded by the U.S. National Aeronautics and Space Administration (NASA) through its Planetary Missions Program Office. The cost of each mission is capped at a lower level than missions from NASA's New Frontiers or Flagship Programs.

Space dust measurement refers to the study of small particles of extraterrestrial material, known as micrometeoroids or interplanetary dust particles (IDPs), that are present in the Solar System. These particles are typically of micrometer to sub-millimeter size and are composed of a variety of materials including…

Financial Services MyDifference Customer Support Safe & Secure Easy Returns Sign In / Register Delivery Address 0 SUSTAINABLE FARMING We want to contribute to – and shape – a sustainable food system that benefits our community well into the future, while managing our impact on people, animals and th…

Financial Services MyDifference Customer Support Safe & Secure Easy Returns Sign In / Register Delivery Address 0 WATER Water availability and quality impact everything from the health and well-being of our employees and communities, to keeping our production facilities running smoothly and growing…