Na-ion batteries get closer to replacing Li-ion batteries
Light
Diatoms play an important role in water quality and in the global climate. They generate about one fourth of the oxygen in the Earth's atmosphere and perform around one-quarter of the global CO2 assimilation, i.e. they convert carbon dioxide into organic substances. Their light receptors are a crucial ...
Incandescent light bulb
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2015 a Fény Éve | Oktatáskutató és Fejlesztő Intézet
Researchers use light to coax stem cells to repair teeth | Harvard School of Engineering and Applied Sciences
Organic light emitting diodes (OLEDs), which are made from carbon-containing materials, have the potential to revolutionize future display technologies, making low-power displays so thin they'll wrap or fold around other structures, for instance.
