1. The invention of the railroads began with the invention of the steam engine, the idea of which originated many years earlier. James Watt's improvement on the Newcomen's engine allowed the steam engine not only go up and down, but to turn gearwheels. 2. In 1781 Watt designed and produced a rotary-motion steam engine. This new engine could be applied to many different types of machinery. 3. In 1804 Richard Trevithick, an English engineer invented a steam locomotive, and his invention brought together the idea of iron rails and the steam engine. 4. In 1882 Edison installed the first durable electric lights in his own labs, and later built the first public power station. However, Edison's DC current system had only a three-mile range.
2. I wanted to drink some tea, but tea was ended, so I must drink coffee instead of tea.
3. My father said that my mother could to do a great career instead of her home-working if she really wanted it many years ago.
1. I prefer tea to coffee because nature coffee it's a drink of nasty texture, and sintetic coffee is a noxius thing.
2. Mark told me tomorrow that his dog prefered sintetic 'trended' feed to home food.
3. Sometimes we must choose bad variants, because circumstances says to us that we must prefer bad things to good things.