It is usual to observe a little spark when you plug an appliance or charger into an electrical socket. The small spark of electricity is frequently surprising, but it is not always cause for alarm.A ...
Surface Plasmon Resonance Enhanced Plug-and-Play Copper Ion Sensor Based on a U-Shaped Optical Fiber
Abstract: For human health and environmental protection, the identification of heavy metal ions in seawater is of great importance. Here, we presented and demonstrated a surface plasmon resonance (SPR ...
Abstract: Online monitoring of debris in hydraulic and lubrication oil is an effective method to enable preventive maintenance of the associated machinery. The debris particles generated by the ...
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'Soldiers' Angels' Non-Profit Puts 'Food First' To Help Military Families ...
This is a breakout board for the QRE1113 sensor, with an easy-to-use analog output, varying depending on the amount of IR light reflect back to the sensor. This sensor can be used in both 3.3V and 5V ...
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