In a timeline what does a jagged line mean
This is to represent a period of time in which nothing relative happened and would otherwise take up space on the timeline .
fracture
Jagged means erose and pointed.
a fracture
The property of minerals that break with jagged surfaces is called "fracture." This type of breakage occurs when a mineral does not break along cleavage planes but instead produces irregular, rough surfaces. Fracture can be categorized as conchoidal (smooth and curved) or uneven (jagged and rough).
referred to as fracture
A jagged line on a graph's axis, or the scale, is called a break and represents a 'skip' in the scaling to higher values.
put lightning bolt, like harry potters, between the break
Minerals that break with an uneven rough or jagged surface are classified as having a fracture. Some examples of minerals with this type of fracture include quartz, fluorite, and obsidian. These minerals break in a way that does not exhibit any distinct cleavage planes.
You need to specify what you mean by a small timeline.
"LL" typically stands for "Late Lunch" on a timeline, indicating the time slot in the early to mid-afternoon when someone takes a break to have lunch at a later than usual time.