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2. IP code - Wikipedia

   en.wikipedia.org/wiki/IP_Code

   IP code. The IP code or ingress protection code indicates how well a device is protected against water and dust. It is defined by the International Electrotechnical Commission (IEC) under the international standard IEC 60529 [1] which classifies and provides a guideline to the degree of protection provided by mechanical casings and electrical ...

3. Passive daytime radiative cooling - Wikipedia

   en.wikipedia.org/wiki/Passive_daytime_radiative...

   [7] PDRC application for power plant condensers can reduce high water use and thermal pollution caused by water cooling. [ 5 ] For a thermoelectric power plant condenser, one study found that supplementing the air-cooled condenser for radiative cooling panels "get a 4096 kWhth/day cooling effect with a pump energy consumption of 11 kWh/day."

4. Waterborne resins - Wikipedia

   en.wikipedia.org/wiki/Waterborne_resins

   Waterborne resins. Waterborne resins are sometimes called water-based resins. They are resins or polymeric resins that use water as the carrying medium as opposed to solvent or solvent-less. Resins are used in the production of coatings, adhesives, sealants, elastomers and composite materials. [1] [2] When the phrase waterborne resin is used ...

5. Durable water repellent - Wikipedia

   en.wikipedia.org/wiki/Durable_water_repellent

   Durable water repellent, or DWR, is a coating added to fabrics at the factory to make them water-resistant ( hydrophobic ). Most factory-applied treatments are fluoropolymer based; these applications are quite thin and not always effective. Durable water repellents are commonly used in conjunction with waterproof breathable fabrics such as Gore ...

6. Surge protector - Wikipedia

   en.wikipedia.org/wiki/Surge_protector

   Surge Protection Device (SPD) for installation in a low-voltage distribution board. A surge protector (or spike suppressor, surge suppressor, surge diverter, [1] surge protection device (SPD) or transient voltage surge suppressor (TVSS) is an appliance or device intended to protect electrical devices in alternating current (AC) circuits from voltage spikes with very short duration measured in ...

7. Flags for mental health: How to spot signs of a struggling child

   www.aol.com/flags-mental-health-spot-signs...

   Additional signs could include discussing suicide or death, losing interest in socializing with friends, an inability to concentrate, feeling irritable, overly anxious, or excessively angry, and ...