Why is there dust in the air and on appliances when the sun shine’s through the window?

The sun beams reflect off the dust and make it easily visible. That dust is always there but usually not … More

Is a rainbow formed on the sky real or virtual?

It’s formed by your perception of light on your retina from light refracted in the atmosphere. Real or virtual is … More

Without needing to believe the news or not, I’m confident fake snow is used extensively in this S. Korean Winter … More

I’ll have to make a blog with all the reasons I can think of sometime. For now I’ll give you … More

This depends on the dimensions of the pipe as the open end’s surface area must allow a rate of flow … More

There are some confusing things to ponder when figuring how fast electricity is going down the copper wires of our … More

This will be with large volume machines in mind but applies to any dehumidifier and the cooling system is basically … More