Клик на название графика включает/выключает его. "-Дельта" - графики скорости изменения, единиц в минуту.
Sweden has opened the world's first electrified road. The 1.2-mile route, between Stockholm Arlanda airport and a logistics site, will now actively charge cars and lorries as they travel along it using an innovative energy transfer system Subscribe to Guardian News ► http://bit.ly/guardianwiressub World's first electrified road for charging vehicles opens in Sweden ► https://www.theguardian.com/environment/2018/apr/12/worlds-first-electrified-road-for-charging-vehicles-opens-in-sweden Support the Guardian ► https://theguardian.com/supportus The Guardian ► https://www.theguardian.com The Guardian YouTube network: The Guardian ► www.youtube.com/theguardian Owen Jones talks ► http://bit.ly/subsowenjones Guardian Football ► http://is.gd/guardianfootball Guardian Sport ► http://bit.ly/GDNsport Guardian Culture ► http://is.gd/guardianculture Guardian Science and Tech ► http://is.gd/guardiantech