steam locomotive

6. The use of smaller words and shorter sentences When tractors were first developed, they used enormous steam engines that were notoriously unreliable and hard to maintain. These were phased out around the turn with the twentieth century and substituted for internal combustion engines which were smaller though powerful and ran on a number of fuels including kerosene, ethanol and gasoline. By the 1960s several of these engines were phased out and only more effective internal combustion engines that ran on diesel and after this, biodiesel. 3. How confident they are French Spiderman Alain Robert has finished his latest climbing the tallest building in the world. Alain has successfully reached the top in the tapered spire across the 160th floor from the building. The 47-year-old is renowned for climbing buildings all over the world just using bare hands and climbing shoes. Today's world is filled with technologies, chemistry projects, social projects but nevertheless now were following the concept of their stage or dais. The only changes are happened honestly: their drama was performed in open air and today it can be inside covered area; in those days drama was performed only evening these days we can easily enjoy three times per day; there were no means of light facilities today it is totally computerized; that point dais was fixed and now it is revolving.