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Many physicists played a part in solar cell invention.
The main steps that led to the development of photovoltaic technology can be summarized as follows:
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Most desktop 3D printer users are familiar with the benefits and disadvantages of PLA and ABS materials. But, when it comes to producing flexible and durable objects, PETG filament is gaining popularity among filament producers and the 3D printing community.
In China in order to handle the ongoing 2019-20 coronavirus pandemic (COVID-19), isolation wards, hospitals and medical devices were built in a very short time. Several technologies were used, including additive manufacturing.