Valve timing refers to the exact timing when the piston engine is being either opened or closed. The closing and opening of the piston engine regulates the cylinder filling process. Which means that by setting the valve timing correctly, we can optimize the amount of airflow that got into the machine and keeps the engine from overheating.
In 2006, she described to National Public Radio her experience watching cattle get vaccinated at feedlots during the 1970s. Some of the animals would just walk into the holding chutes, she said, while others refused. So Grandin did what no one else had bothered to do before: She went into the chutes herself.
To analyze means to highlight or understand the most important thing ( the main idea) of a problem. How you feel about a problem is to give your own opinion about that problem
