When you first get hired to a job, the employer quotes your gross salary or gross hourly pay. But your net salary will most likely matter to you more in your day-to-day life....
Batteries are affected by temperature and or humidity. If batteries are too hot or too cold, then yes batteries will exhibit behaviors that would be incongruent with their normal and designed operating specifications.
Answer NiMH batteries have no memory effect. Memory is a type of problem that traditional NiCd batteries usually develop. You probably have heard that in order to maintain the life and performance of rechargeable batteries, you have to fully drain the batteries before recharging them.