Weaning Your Baby Onto Solids. The term 'to wean' comes from an ancient phrase that means 'to accustom to'. So weaning refers to the period during which an infant gradually becomes accustomed to food other than milk (breast or formula). Up until 6 months of age, breast or formula milk alone is nutritionally adequate.
Occasional airplane vibration during flight is not unusual. There are many causes of airplane vibration, including landing gear extension and retraction, extension of speed brakes, free play in movable surfaces, and systems malfunctions.
Finding Justice for Victims of Plane Crashes. As you can see, the causes of plane crashes are extremely varied. Plane accidents can be caused from everything from terrorists to an errant bird, and since aviation accidents happen for so many different reasons, finding justice for victims is often complicated.