You know that what you eat affects your sleep, but did you know that the reverse is also true? Studies now show that people who are sleep deprived tend to eat more fat-rich foods, simple carbohydrates, and fewer vegetables, possibly because sleep loss alters chemical signals connected to metabolism and hunger.
Figure 6. Figure 6 is a bar graph showing the number of main-track train derailments and the number of main-track train collisions per year from 2001 to 2010. In 2001 there were 7 main-track train collisions and 132 main-track train derailments.
16 Britainâs Transport Infrastructure Rail Electrification Figure 6: Number of single track km of electrification delivered in each year since 1947 0102030 700 4060050040030020010001950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005Single Track Km ear GB Electrification Activity 1947 â 2008 Source: Network Rail. Britainâs Transport Infrastructure Rail Electrification 14. Electric trains are generally cheaper to buy than diesel trains, reflected in lease costs which are typically around 20% lower.