
What is a Bitcoin bar?
I've heard about Bitcoin, the digital currency, but recently I encountered the term 'Bitcoin bar'. I'm curious to know what exactly a Bitcoin bar is and how it relates to the cryptocurrency world.


What is a Gaussian signal?
I'm trying to understand what a Gaussian signal is. I know Gaussian distribution but how does it apply to signals? What are the characteristics of a Gaussian signal and how is it used in signal processing?


What is secret cipher?
I'm curious about secret ciphers. Could someone explain what they are and how they work? I've heard of them in movies and books, but I'm not quite sure what they entail in the real world.


What is Gaussian average?
I'm trying to understand the concept of Gaussian average. Could someone explain it to me in simple terms, possibly with an example or comparison to other types of averages?


What is the use of Gaussian surface?
I'm trying to understand the purpose of Gaussian surface. Could someone explain to me what it's used for and how it relates to Gauss's Law?
