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Two materials researchers at the School of Engineering & Applied Sciences at Harvard University developed this transparent disc-shaped speaker. Its structure resembles a sandwich: two layers of salt water rubber sandwiched between a thin ultra-thin rubber, ion conductive, good conductivity, the internal resistance is still stable in the case of stretching several times, in addition, the salt water gel is a bio-electrolyte, can be better The integration of artificial muscles, skins, etc. broadens the range of applications for this speaker.
The undermount sink is installed under the countertop, which has more space for use. The countertop is easy to clean and maintain. You can easily sweep the dirty water from the countertop into the sink with a rag, making it easier to clean the kitchen.Undermount sink Follow this video, you can easily install an undermount sink in just a few minutes. A must-have in the kitchen, a high-quality and easy-to-clean stainless steel sink can help you perform household chores efficiently.
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