1 Medical microbiology: The study of the pathogenic microbes and the role of microbes in human illness. 2  Includes the study of microbial pathogenesis and epidemiology and is related to the study of disease pathology and immunology. This field can be further classified into the following: 2  Plant microbiology and Plant pathology: The study of the interactions between microorganisms and plants and plant pathogens. 3  Soil microbiology: The study of those microorganisms that are found in soil.
Average. The average life span of a cell phone battery is from 400 to 500 charge cycles. That means the average battery lasts from one to two years. A decrease in the duration of the battery's lifespan between charge cycles indicates that the battery should be replaced.Lithium ion batteries usually maintain their full capacity for most of their lifetimes, and then die suddenly.ou can maximize your cell phone's battery by limiting your number of charges. Charging a phone when it is at half power, as opposed to a phone with depleted power, trains a battery to hold only half of a charge.
Long life batteries last a minimum of four hours if used according to the manufacturerâs specifications, while extra-long life batteries can last five hours or more if used correctly. While most major manufacturers offer long life batteries, only a few makers, such as HP and Lenovo, offer extra-long life batteries.onclusion. For many on-the-go users, laptop battery life is one of the most important factors to consider when purchasing a new computer. All of the most popular laptop manufacturers, including HP, Apple, Toshiba, and Lenovo, offer models that provide more than four hours of battery life when used to run simple tasks.