On a Tightrope On a Tightrope On a Tightrope (2007) is an award-winning documentary film by Petr Lom, co-produced by Piraya Film and Lom Films, in cooperation with the Rafto Foundation for Human Rights. The film revolves around four children living in an orphanage in Xinjiang province, China. The children are Uyghurs, members of China's largest Muslim minority. Their dream is to become tightrope walkers, an ancient Uyghur tradition. The children start learning to tightrope walk, but within a few months, they are judged inadequate by their coach. Now some of their dreams change: one wants to become a teacher, another a professional
A calorie is a calorie other values than just energy in calories. A calorie is a calorie "A calorie is a calorie" is a tautology used to convey the speaker's conviction that the concept of the "calorie" is in fact a sufficient way to describe energy content of food. The tautological phrase means that regardless of the form of food calorie a person consumes (whether a carbohydrate, protein or fat calorie) the energetic value of such a calorie, is identical to any other. One dietary calorie contains 4,184 joules of energy. With this knowledge, it is easy to assume that all calories have equal value.