Mode of transport available, especially in underdeveloped or inaccessible regions. Although humans are able to walk without infrastructure, the transport can be enhanced through the use of roads, especially when using the human power with vehicles, such as bicycles and inline skates. Human-powered vehicles have also been developed for difficult environments, such as snow and water, by watercraft rowing and skiing; even the air can be entered with human-powered aircraft. Land transport covers all land-based transportation systems that provide for the movement of people, goods and services. Land transport plays a vital role in linking communities to each other. Land transport is a
Three Turnings of the Wheel of Dharma Three Turnings of the Wheel of Dharma The Three Turnings of the Wheel (of Dharma) refers to a framework for understanding the sutra stream of the teachings of the Buddhism originally devised by the Yogachara school. It later became prevalent in modified form in Tibetan Buddhism and related traditions. The distinction is, on the one hand, a historic or quasi-historic scheme by which the Buddha's first sermons, as recorded in the Pali Canon and the tripitakas of other early schools, constitute the First Turning, and the later Mahayana sutras comprise the Second and Third turnings. The schema appears in the