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A refrigerator designed to reach cryogenic temperatures (below 120 K, -153 °C, -243.4 °F) is often called a cryocooler.The term is most often used for smaller systems, typically table-top size, with input powers less than about 20 kW.
Swanson was born in Davenport, Iowa in 1945. [1] He graduated in 1969 with Bachelor of Engineering and Master of Engineering degrees from Ohio State University and, in 1975, received a Doctor of Philosophy in electrical engineering from Stanford University. [1] He then joined the university faculty at Stanford and began research in solar cell ...
They can go as low as 40–60 K for single-stage machines, depending on the particular design. Two-stage Stirling cryocoolers can reach temperatures of 20 K, sufficient to liquify hydrogen and neon. [32] Cryocoolers for this purpose are more or less competitive with other cryocooler technologies.
SunPower was spun-off as a separate business from Cypress in 2008. [14] SunPower acquired Sunray Renewable Energy, a solar panel company based in Italy, for $277 million in 2010, in order to expand in Europe. [15] [16] The following year, SunPower cut back production due to an overall market decline in solar power purchases. [17]
Maxeon was spun off from SunPower in August 2020. Maxeon was the primary provider of solar panels for SunPower through March 2024. [ 2 ] Beyond the United States, Maxeon has sales operations in more than 100 countries and has the rights to use the SunPower brand in countries outside the United States.
The Reeve Electric Association Plant, now known as the REA Power Plant Museum, is a historic structure located near Hampton, Iowa, United States. In the 1930s only 10% of rural homes and farms in the United States had electricity. [2] The first mention of rural electrification in Hampton came in March 1936.
Iowa has been among the top-five energy-consuming states, due in large part to its productive agriculture industry. State regulators implemented the nation's first renewable portfolio standard (RPS) applied to investor-owned utilities in 1983. The modest goal of 105 MW was soon met, and was exceeded nearly 100 times over by the end of 2019.
Pages in category "Films shot in Iowa" The following 40 pages are in this category, out of 40 total. This list may not reflect recent changes. 0–9.