Determine the node voltage for the figure?

Everywhere you look at, we see technology. But sometimes having a technology limits us from thinking outside the box on various other ways we could use the same technology.One example...

I was testing a wireless charging Litz wire coil at work today and realized something strange to me. The formula I know for calculating AC resistance is "Z = √...

i have fest in my college so i want some different and crazy ideas.

How to determine Yield Strength from ultimate tensile strength of a material? Also is there any difference between tensile strength and ultimate tensile strength as well as tensile stress and...

Today I saw one website sell one book PDF in cheap rates.If same idea if we implement for selling online what about it????My idea is that...to sell the PDF of...