Create device for control of fan speed. 4 levels of speed. speed switching in manual mode with two.....?

Answer Too many requirements for a circuit design that can be described here,but may be possible to do with thermal switches and some relays.Start by drawing diagrams of single-pole double-throw switchest... Read More »

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Does Concealer Get Rid of Under Eye Darkness?

Concealer is a cosmetic used to hide minor skin imperfections such as blemishes, pimples and red spots. It is also often used under the eyes to reduce dark circles. As a result, your face looks ref... Read More »

How to Stay in Darkness?

Dana Scully: As far away from the darkness as we can get?Fox Mulder: I'm not sure it works that way. I think maybe the darkness finds you and me.- The X-Files: I Want To Believe (2008)Whether you h... Read More »

How to Go on a Darkness Hunt?

Afraid if the dark, fear no more!

How to Get Rid of Darkness Under Your Eyes?

There are many possible causes for darkness around your eyes (sometimes referred to as raccoon eyes). They can be caused by allergies, smoking and sun exposure, as well as by factors that can't be ... Read More »