How does an air hockey puck stick to the table?

just want to know how does the puck in a game of air hockey, stick to the table without flying off evry two minutes. i know its on a bed of air, but what helps it stick to the table so well??

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…).