Thursday, 21 March 2013

How does energy at and since the big bang cause space to expand? How are spacetime and energy related?

Since big bang has expanding space dragged energy along with it?

Basically, how do space and energy relate/interact in an expanding universe?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).

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