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2. Liquid-ring pump - Wikipedia

   en.wikipedia.org/wiki/Liquid-ring_pump

   The liquid-ring pump compresses gas by rotating a vaned impeller located eccentrically within a cylindrical casing. Liquid (often water) is fed into the pump, and by centrifugal acceleration forms a moving cylindrical ring against the inside of the casing. This liquid ring creates a series of seals in the spaces between the impeller vanes ...

3. Icaridin - Wikipedia

   en.wikipedia.org/wiki/Icaridin

   Icaridin was earlier reported to be effective by Consumer Reports (7% solution) [15] and the Australian Army (20% solution). [16] Consumer Reports retests in 2006 gave as result that a 7% solution of icaridin offered little or no protection against Aedes mosquitoes (vector of dengue fever) and a protection time of about 2.5 hours against Culex ...

4. Liquid-crystal display - Wikipedia

   en.wikipedia.org/wiki/Liquid-crystal_display

   A liquid-crystal display ( LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly [ 1] but instead use a backlight or reflector to produce images in color or monochrome.

5. Ring’s new Stick Up Cam Pro comes with built-in radar detection

   www.engadget.com/rings-new-stick-up-cam-pro...

   Ring Stick Up Cam Pro is available to pre-order now, for $180 for battery and plug-in, while the solar version will set you back $210. They begin shipping on October 18. They begin shipping on ...

6. Apple made the iPhone 6s nearly waterproof and didn't tell anyone

   www.engadget.com/2015-10-02-iphone-6s-waterproof...

   It turns out the iPhone 6s and 6s Plus sport a combination of new technology that makes them far more resistant to liquid damage than past iPhones, iFixit reports. Apple packed in a new gasket ...

7. Ring announces a wearable for your lost pets that ... - Engadget

   www.engadget.com/ring-announces-a-wearable-for...

   Amazon’s Ring is mostly known for doorbell cams and consumer-grade surveillance tech, but the company’s moving past humans and onto our beloved furry friends. It just announced the Ring Pet ...

8. Ring debuts 'Virtual Security Guard,' new Pro alarm system ...

   techcrunch.com/2021/09/28/ring-debuts-virtual...

   Ring is just one part of Amazon’s annual devices and services event this year, but they’re bringing a lot of updates, including a new Pro Alarm suite that includes refreshed hardware and ...

9. Popular video doorbells can be easily hijacked, researchers find

   techcrunch.com/2024/02/29/popular-video...

   Temu, which used to sell the doorbells, said that after the company received alerts from Consumer Reports on February 5, it “took immediate action, suspending the sale of the identified doorbell ...