Showing posts from August 20, 2017

What is the Bitcoin meaning

Bitcoin isn’t owned by anyone. Think of it like email. Anyone can use it, but there isn’t a single company that is in charge of it. Bitcoin transactions are irreversible. This means that no one, including banks, or governments can block you from sending or receiving bitcoins with anyone else, anywhere in the world. With this freedom comes the great responsibility of not having any central authority to complain to if something goes wrong. Just like physical cash, don’t let strangers hold your bitcoins for you, and don’t send them to untrustworthy people on the internet. Secure Your Wallet There are several different types of Bitcoin wallets, but the most important distinction is in relation to who is in control of the private keys required to spend the bitcoins. Some Bitcoin “wallets” actually act more like banks because they are holding the user’s private keys on behalf. If you choose to use one of these services, be aware that you are completely at their mercy regarding the security…

The Human evolution

Human evolution
Homo sapiens Human evolution, also known as hominization, is the evolutionary process that led to the emergence of anatomically modern humans, beginning with the evolutionary history of primates – in particular genusHomo – and leading to the emergence of Homo sapiens sapiens as a distinct species of the hominid family, the great apes. This process involved the gradual development of traits such as human bipedalism and language.[1] The study of human evolution involves many scientific disciplines, including physical anthropologyprimatologyarchaeologypaleontologyneurobiologyethologylinguisticsevolutionary psychologyembryology and genetics.[2] Genetic studies show that primates diverged from other mammals about 85million years ago, in the