Start menu and taskbar ICONS are larger, and Web browsing can be done with a finger. Multitouch is also supported, with pinch and twist gestures for zooming and rotating.
Market forces are the main determinant of this, with the old supply and demand factors pulling and pushing from their respective corners, but the web adds a little twist.
各个市场产品的投放和消耗，供应与需求，使市场的力量成为价格的主要决定因素，但是网络略有不同。
3
At the top flange there would be enough slack so that no relative twist of any significant magnitude would be introduced into the girder web.