2014년 7월 1일 화요일

Segway Tour in Washington, DC, USA


국회의사당




백악관 앞 잔디광장

백악관과 관광객들

백악관 건너편의 워싱턴 기념비

베트남전 기념비와 참전용사 동상




링컨 기념관 옥상 위의 비행기

워싱턴 기념비 배경으로  주행하는 세그웨이 라이더

2차대전 기념비와 링컨 기념관을 배경으로

Segway PT
(From Wikipedia, the free encyclopedia)
Segwaygreen.jpgThe Segway PT is a two-wheeled, self-balancing, battery-powered electric vehicle invented by Dean Kamen. It is produced by Segway Inc. of New Hampshire, USA. The name Segway is a homophone of the word segue, meaning smooth transition. PT is an abbreviation for personal transporter.

Computers and motors in the base of the device keep the Segway PT upright when powered on with balancing enabled. A user commands the Segway to go forward by shifting their weight forward on the platform, and backward by shifting their weight backward. The Segway detects, as it balances, the change in its center of mass, and first establishes and then maintains a corresponding speed, forward or backward. Gyroscopic sensors and fluid-based leveling sensors detect the weight shift. To turn, the user presses the handlebar to the left or the right.

Segway PTs are driven by electric motors and can reach a speed of 12.5 miles per hour (20.1 km/h).